Merge pull request 'usage-stats-export-wf-v2' (#89) from dimitris.pierrakos/dnet-hadoop:usage-stats-export-wf-v2 into master

Thank you Dimitris!
3 years ago · 9c32119dc2
parent 885e0dd926 3e8d2a6b2d
commit 9c32119dc2
27 changed files with 5291 additions and 0 deletions
--- a/dhp-workflows/dhp-usage-raw-data-update/pom.xml
+++ b/dhp-workflows/dhp-usage-raw-data-update/pom.xml
@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+
+    <!--     <parent> 
+        <artifactId>dhp-workflows</artifactId >
+        <groupId>eu.dnetlib.dhp</groupId>
+        <version>1.1.7-SNAPSHOT</version>
+    </parent>
+    <groupId>eu.dnetlib</groupId> -->
+    <!--     <parent>
+        <groupId>eu.dnetlib.dhp</groupId>
+        <artifactId>dhp-workflows</artifactId>
+        <version>1.1.7-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dhp-usage-stats-update</artifactId> -->
+    
+    <parent>
+        <artifactId>dhp-workflows</artifactId>
+        <groupId>eu.dnetlib.dhp</groupId>
+        <version>1.1.7-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dhp-usage-raw-data-update</artifactId>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>pl.project13.maven</groupId>
+                <artifactId>git-commit-id-plugin</artifactId>
+                <version>2.1.15</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>revision</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <dotGitDirectory>${project.basedir}/../.git</dotGitDirectory>
+                    <!-- more config here as you see fit -->
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.6.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins> 
+    </build>      	
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <cdh.hive.version>0.13.1-cdh5.2.1</cdh.hive.version>
+        <cdh.hadoop.version>2.5.0-cdh5.2.1</cdh.hadoop.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.spark</groupId>
+            <artifactId>spark-core_2.11</artifactId>
+            <version>2.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.spark</groupId>
+            <artifactId>spark-sql_2.11</artifactId>
+            <version>2.4.5</version>
+        </dependency>
+        <dependency>
+            <groupId>com.googlecode.json-simple</groupId>
+            <artifactId>json-simple</artifactId>
+            <version>1.1.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.json</groupId>
+            <artifactId>json</artifactId>
+            <version>20180130</version>
+            <type>jar</type>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hive</groupId>
+            <artifactId>hive-jdbc</artifactId>
+            <version>${cdh.hive.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hadoop</groupId>
+            <artifactId>hadoop-common</artifactId>
+            <version>${cdh.hadoop.version}</version>
+        </dependency>        
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-common</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>c3p0</groupId>
+            <artifactId>c3p0</artifactId>
+            <version>0.9.1.2</version>
+            <type>jar</type>
+        </dependency>
+    </dependencies>
+    <name>dhp-usage-raw-data-update</name>
+</project>
--- a/dhp-workflows/dhp-usage-raw-data-update/runworkflow.sh
+++ b/dhp-workflows/dhp-usage-raw-data-update/runworkflow.sh
@ -0,0 +1 @@
+mvn clean package -Poozie-package,deploy,run -Dworkflow.source.dir=eu/dnetlib/dhp/oa/graph/usagerawdata
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/ConnectDB.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/ConnectDB.java
@ -0,0 +1,125 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Properties;
+
+import org.apache.log4j.Logger;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+import com.mchange.v2.c3p0.ComboPooledDataSource;
+
+public abstract class ConnectDB {
+
+	public static Connection DB_HIVE_CONNECTION;
+	public static Connection DB_IMPALA_CONNECTION;
+
+	private static String dbHiveUrl;
+	private static String dbImpalaUrl;
+	private static String usageStatsDBSchema;
+	private static String statsDBSchema;
+	private final static Logger log = Logger.getLogger(ConnectDB.class);
+
+	static void init() throws ClassNotFoundException {
+
+		dbHiveUrl = ExecuteWorkflow.dbHiveUrl;
+		dbImpalaUrl = ExecuteWorkflow.dbImpalaUrl;
+		usageStatsDBSchema = ExecuteWorkflow.usageStatsDBSchema;
+		statsDBSchema = ExecuteWorkflow.statsDBSchema;
+
+		Class.forName("org.apache.hive.jdbc.HiveDriver");
+	}
+
+	public static Connection getHiveConnection() throws SQLException {
+		if (DB_HIVE_CONNECTION != null && !DB_HIVE_CONNECTION.isClosed()) {
+			return DB_HIVE_CONNECTION;
+		} else {
+			DB_HIVE_CONNECTION = connectHive();
+
+			return DB_HIVE_CONNECTION;
+		}
+	}
+
+	public static Connection getImpalaConnection() throws SQLException {
+		if (DB_IMPALA_CONNECTION != null && !DB_IMPALA_CONNECTION.isClosed()) {
+			return DB_IMPALA_CONNECTION;
+		} else {
+			DB_IMPALA_CONNECTION = connectImpala();
+
+			return DB_IMPALA_CONNECTION;
+		}
+	}
+
+	public static String getUsageStatsDBSchema() {
+		return ConnectDB.usageStatsDBSchema;
+	}
+
+	public static String getStatsDBSchema() {
+		return ConnectDB.statsDBSchema;
+	}
+
+	private static Connection connectHive() throws SQLException {
+		/*
+		 * Connection connection = DriverManager.getConnection(dbHiveUrl); Statement stmt =
+		 * connection.createStatement(); log.debug("Opened database successfully"); return connection;
+		 */
+		ComboPooledDataSource cpds = new ComboPooledDataSource();
+		cpds.setJdbcUrl(dbHiveUrl);
+		cpds.setAcquireIncrement(1);
+		cpds.setMaxPoolSize(100);
+		cpds.setMinPoolSize(1);
+		cpds.setInitialPoolSize(1);
+		cpds.setMaxIdleTime(300);
+		cpds.setMaxConnectionAge(36000);
+
+		cpds.setAcquireRetryAttempts(5);
+		cpds.setAcquireRetryDelay(2000);
+		cpds.setBreakAfterAcquireFailure(false);
+
+		cpds.setCheckoutTimeout(0);
+		cpds.setPreferredTestQuery("SELECT 1");
+		cpds.setIdleConnectionTestPeriod(60);
+		return cpds.getConnection();
+
+	}
+
+	private static Connection connectImpala() throws SQLException {
+		/*
+		 * Connection connection = DriverManager.getConnection(dbImpalaUrl); Statement stmt =
+		 * connection.createStatement(); log.debug("Opened database successfully"); return connection;
+		 */
+		ComboPooledDataSource cpds = new ComboPooledDataSource();
+		cpds.setJdbcUrl(dbImpalaUrl);
+		cpds.setAcquireIncrement(1);
+		cpds.setMaxPoolSize(100);
+		cpds.setMinPoolSize(1);
+		cpds.setInitialPoolSize(1);
+		cpds.setMaxIdleTime(300);
+		cpds.setMaxConnectionAge(36000);
+
+		cpds.setAcquireRetryAttempts(5);
+		cpds.setAcquireRetryDelay(2000);
+		cpds.setBreakAfterAcquireFailure(false);
+
+		cpds.setCheckoutTimeout(0);
+		cpds.setPreferredTestQuery("SELECT 1");
+		cpds.setIdleConnectionTestPeriod(60);
+
+		return cpds.getConnection();
+
+	}
+
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/ExecuteWorkflow.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/ExecuteWorkflow.java
@ -0,0 +1,211 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.log4j.BasicConfigurator;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class ExecuteWorkflow {
+
+	static String matomoAuthToken;
+	static String matomoBaseURL;
+	static String repoLogPath;
+	static String portalLogPath;
+	static String portalMatomoID;
+	static String irusUKBaseURL;
+	static String irusUKReportPath;
+	static String sarcsReportPathArray;
+	static String sarcsReportPathNonArray;
+	static String lareferenciaLogPath;
+	static String lareferenciaBaseURL;
+	static String lareferenciaAuthToken;
+	static String dbHiveUrl;
+	static String dbImpalaUrl;
+	static String usageStatsDBSchema;
+	static String statsDBSchema;
+	static boolean recreateDbAndTables;
+
+	static boolean piwikEmptyDirs;
+	static boolean downloadPiwikLogs;
+	static boolean processPiwikLogs;
+
+	static Calendar startingLogPeriod;
+	static Calendar endingLogPeriod;
+	static int numberOfPiwikIdsToDownload;
+	static int numberOfSiteIdsToDownload;
+
+	static boolean laReferenciaEmptyDirs;
+	static boolean downloadLaReferenciaLogs;
+	static boolean processLaReferenciaLogs;
+
+	static boolean irusCreateTablesEmptyDirs;
+	static boolean irusDownloadReports;
+	static boolean irusProcessStats;
+	static int irusNumberOfOpendoarsToDownload;
+
+	static boolean sarcCreateTablesEmptyDirs;
+	static boolean sarcDownloadReports;
+	static boolean sarcProcessStats;
+	static int sarcNumberOfIssnToDownload;
+
+	static boolean finalizeStats;
+
+	static int numberOfDownloadThreads;
+
+	public static void main(String args[]) throws Exception {
+
+		// Sending the logs to the console
+		BasicConfigurator.configure();
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					UsageStatsExporter.class
+						.getResourceAsStream(
+							"/eu/dnetlib/dhp/oa/graph/usagerawdata/export/usagerawdata_parameters.json")));
+		parser.parseArgument(args);
+
+		// Setting up the initial parameters
+		matomoAuthToken = parser.get("matomoAuthToken");
+		matomoBaseURL = parser.get("matomoBaseURL");
+		repoLogPath = parser.get("repoLogPath");
+		portalLogPath = parser.get("portalLogPath");
+		portalMatomoID = parser.get("portalMatomoID");
+		irusUKBaseURL = parser.get("irusUKBaseURL");
+		irusUKReportPath = parser.get("irusUKReportPath");
+		sarcsReportPathArray = parser.get("sarcsReportPathArray");
+		sarcsReportPathNonArray = parser.get("sarcsReportPathNonArray");
+		lareferenciaLogPath = parser.get("lareferenciaLogPath");
+		lareferenciaBaseURL = parser.get("lareferenciaBaseURL");
+		lareferenciaAuthToken = parser.get("lareferenciaAuthToken");
+
+		dbHiveUrl = parser.get("dbHiveUrl");
+		dbImpalaUrl = parser.get("dbImpalaUrl");
+		usageStatsDBSchema = parser.get("usageStatsDBSchema");
+		statsDBSchema = parser.get("statsDBSchema");
+
+		if (parser.get("recreateDbAndTables").toLowerCase().equals("true")) {
+			recreateDbAndTables = true;
+		} else {
+			recreateDbAndTables = false;
+		}
+
+		if (parser.get("piwikEmptyDirs").toLowerCase().equals("true")) {
+			piwikEmptyDirs = true;
+		} else {
+			piwikEmptyDirs = false;
+		}
+
+		if (parser.get("downloadPiwikLogs").toLowerCase().equals("true")) {
+			downloadPiwikLogs = true;
+		} else {
+			downloadPiwikLogs = false;
+		}
+
+		if (parser.get("processPiwikLogs").toLowerCase().equals("true")) {
+			processPiwikLogs = true;
+		} else {
+			processPiwikLogs = false;
+		}
+
+		String startingLogPeriodStr = parser.get("startingLogPeriod");
+		Date startingLogPeriodDate = new SimpleDateFormat("MM/yyyy").parse(startingLogPeriodStr);
+		startingLogPeriod = startingLogPeriodStr(startingLogPeriodDate);
+
+//		String endingLogPeriodStr = parser.get("endingLogPeriod");
+//		Date endingLogPeriodDate = new SimpleDateFormat("MM/yyyy").parse(endingLogPeriodStr);
+//		endingLogPeriod = startingLogPeriodStr(endingLogPeriodDate);
+
+		numberOfPiwikIdsToDownload = Integer.parseInt(parser.get("numberOfPiwikIdsToDownload"));
+		numberOfSiteIdsToDownload = Integer.parseInt(parser.get("numberOfSiteIdsToDownload"));
+
+		if (parser.get("laReferenciaEmptyDirs").toLowerCase().equals("true")) {
+			laReferenciaEmptyDirs = true;
+		} else {
+			laReferenciaEmptyDirs = false;
+		}
+
+		if (parser.get("downloadLaReferenciaLogs").toLowerCase().equals("true")) {
+			downloadLaReferenciaLogs = true;
+		} else {
+			downloadLaReferenciaLogs = false;
+		}
+
+		if (parser.get("processLaReferenciaLogs").toLowerCase().equals("true")) {
+			processLaReferenciaLogs = true;
+		} else {
+			processLaReferenciaLogs = false;
+		}
+
+		if (parser.get("irusCreateTablesEmptyDirs").toLowerCase().equals("true")) {
+			irusCreateTablesEmptyDirs = true;
+		} else {
+			irusCreateTablesEmptyDirs = false;
+		}
+
+		if (parser.get("irusDownloadReports").toLowerCase().equals("true")) {
+			irusDownloadReports = true;
+		} else {
+			irusDownloadReports = false;
+		}
+
+		if (parser.get("irusProcessStats").toLowerCase().equals("true")) {
+			irusProcessStats = true;
+		} else {
+			irusProcessStats = false;
+		}
+		irusNumberOfOpendoarsToDownload = Integer.parseInt(parser.get("irusNumberOfOpendoarsToDownload"));
+
+		if (parser.get("sarcCreateTablesEmptyDirs").toLowerCase().equals("true")) {
+			sarcCreateTablesEmptyDirs = true;
+		} else {
+			sarcCreateTablesEmptyDirs = false;
+		}
+
+		if (parser.get("sarcDownloadReports").toLowerCase().equals("true")) {
+			sarcDownloadReports = true;
+		} else {
+			sarcDownloadReports = false;
+		}
+
+		if (parser.get("sarcProcessStats").toLowerCase().equals("true")) {
+			sarcProcessStats = true;
+		} else {
+			sarcProcessStats = false;
+		}
+		sarcNumberOfIssnToDownload = Integer.parseInt(parser.get("sarcNumberOfIssnToDownload"));
+
+		if (parser.get("finalizeStats").toLowerCase().equals("true")) {
+			finalizeStats = true;
+		} else {
+			finalizeStats = false;
+		}
+
+		numberOfDownloadThreads = Integer.parseInt(parser.get("numberOfDownloadThreads"));
+
+		UsageStatsExporter usagestatsExport = new UsageStatsExporter();
+		usagestatsExport.export();
+		// usagestatsExport.createdDBWithTablesOnly();
+	}
+
+	private static Calendar startingLogPeriodStr(Date date) {
+
+		Calendar calendar = Calendar.getInstance();
+		calendar.setTime(date);
+		return calendar;
+
+	}
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/IrusStats.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/IrusStats.java
@ -0,0 +1,358 @@
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.io.*;
+import java.net.URL;
+import java.net.URLConnection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class IrusStats {
+
+	private String irusUKURL;
+
+	private static final Logger logger = LoggerFactory.getLogger(IrusStats.class);
+
+	public IrusStats(String irusUKURL) throws Exception {
+		this.irusUKURL = irusUKURL;
+		// The following may not be needed - It will be created when JSON tables are created
+//		createTmpTables();
+	}
+
+	public void reCreateLogDirs() throws Exception {
+		FileSystem dfs = FileSystem.get(new Configuration());
+
+		logger.info("Deleting irusUKReport directory: " + ExecuteWorkflow.irusUKReportPath);
+		dfs.delete(new Path(ExecuteWorkflow.irusUKReportPath), true);
+
+		logger.info("Creating irusUKReport directory: " + ExecuteWorkflow.irusUKReportPath);
+		dfs.mkdirs(new Path(ExecuteWorkflow.irusUKReportPath));
+	}
+
+	public void createTables() throws Exception {
+		try {
+			logger.info("Creating sushilog");
+			Statement stmt = ConnectDB.getHiveConnection().createStatement();
+			String sqlCreateTableSushiLog = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+				+ ".sushilog(source STRING, "
+				+ "repository STRING, rid STRING, date STRING, metric_type STRING, count INT)  clustered by (source, "
+				+ "repository, rid, date, metric_type) into 100 buckets stored as orc tblproperties('transactional'='true')";
+			stmt.executeUpdate(sqlCreateTableSushiLog);
+			logger.info("Created sushilog");
+
+			stmt.close();
+			ConnectDB.getHiveConnection().close();
+			logger.info("Sushi Tables Created");
+		} catch (Exception e) {
+			logger.error("Failed to create tables: " + e);
+			throw new Exception("Failed to create tables: " + e.toString(), e);
+		}
+	}
+
+	public void processIrusStats() throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Adding JSON Serde jar");
+		stmt.executeUpdate("add jar /usr/share/cmf/common_jars/hive-hcatalog-core-1.1.0-cdh5.14.0.jar");
+		logger.info("Added JSON Serde jar");
+
+		logger.info("Dropping sushilogtmp_json table");
+		String dropSushilogtmpJson = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".sushilogtmp_json";
+		stmt.executeUpdate(dropSushilogtmpJson);
+		logger.info("Dropped sushilogtmp_json table");
+
+		logger.info("Creating irus_sushilogtmp_json table");
+		String createSushilogtmpJson = "CREATE EXTERNAL TABLE IF NOT EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema() + ".irus_sushilogtmp_json(\n"
+			+ "	`ItemIdentifier` ARRAY<\n"
+			+ "						struct<\n"
+			+ "							Type: STRING,\n"
+			+ "							Value: STRING\n"
+			+ "							>\n"
+			+ "						>,\n"
+			+ "	`ItemPerformance` ARRAY<\n"
+			+ "						struct<\n"
+			+ "							`Period`:  struct<\n"
+			+ "										`Begin`: STRING,\n"
+			+ "										`End`: STRING\n"
+			+ "										>,\n"
+			+ "							`Instance`:  struct<\n"
+			+ "										`Count`: STRING,\n"
+			+ "										`MetricType`: STRING\n"
+			+ "										>\n"
+			+ "							>\n"
+			+ "						>\n"
+			+ ")\n"
+			+ "ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe'\n"
+			+ "LOCATION '" + ExecuteWorkflow.irusUKReportPath + "'\n"
+			+ "TBLPROPERTIES (\"transactional\"=\"false\")";
+		stmt.executeUpdate(createSushilogtmpJson);
+		logger.info("Created irus_sushilogtmp_json table");
+
+		logger.info("Dropping irus_sushilogtmp table");
+		String dropSushilogtmp = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".irus_sushilogtmp";
+		stmt.executeUpdate(dropSushilogtmp);
+		logger.info("Dropped irus_sushilogtmp table");
+
+		logger.info("Creating irus_sushilogtmp table");
+		String createSushilogtmp = "CREATE TABLE " + ConnectDB.getUsageStatsDBSchema()
+			+ ".irus_sushilogtmp(source STRING, repository STRING, "
+			+ "rid STRING, date STRING, metric_type STRING, count INT) clustered by (source) into 100 buckets stored as orc "
+			+ "tblproperties('transactional'='true')";
+		stmt.executeUpdate(createSushilogtmp);
+		logger.info("Created irus_sushilogtmp table");
+
+		logger.info("Inserting to irus_sushilogtmp table");
+		String insertSushilogtmp = "INSERT INTO  " + ConnectDB.getUsageStatsDBSchema() + ".irus_sushilogtmp "
+			+ "SELECT 'IRUS-UK', CONCAT('opendoar____::', split(split(INPUT__FILE__NAME,'IrusIRReport_')[1],'_')[0]), "
+			+ "`ItemIdent`.`Value`, `ItemPerf`.`Period`.`Begin`, "
+			+ "`ItemPerf`.`Instance`.`MetricType`, `ItemPerf`.`Instance`.`Count` "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".irus_sushilogtmp_json "
+			+ "LATERAL VIEW posexplode(ItemIdentifier) ItemIdentifierTable AS seqi, ItemIdent "
+			+ "LATERAL VIEW posexplode(ItemPerformance) ItemPerformanceTable AS seqp, ItemPerf "
+			+ "WHERE `ItemIdent`.`Type`= 'OAI'";
+		stmt.executeUpdate(insertSushilogtmp);
+		logger.info("Inserted to irus_sushilogtmp table");
+
+		logger.info("Inserting to sushilog table");
+		String insertToShushilog = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".sushilog SELECT * FROM "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".irus_sushilogtmp";
+		stmt.executeUpdate(insertToShushilog);
+		logger.info("Inserted to sushilog table");
+
+		ConnectDB.getHiveConnection().close();
+	}
+
+	public void getIrusRRReport(String irusUKReportPath) throws Exception {
+		SimpleDateFormat sdf = new SimpleDateFormat("YYYY-MM");
+		// Setting the starting period
+		Calendar start = (Calendar) ExecuteWorkflow.startingLogPeriod.clone();
+		logger.info("(getIrusRRReport) Starting period for log download: " + sdf.format(start.getTime()));
+
+		// Setting the ending period (last day of the month)
+//		Calendar end = (Calendar) ExecuteWorkflow.endingLogPeriod.clone();
+//		end.add(Calendar.MONTH, +1);
+//		end.add(Calendar.DAY_OF_MONTH, -1);
+		Calendar end = Calendar.getInstance();
+		end.add(Calendar.DAY_OF_MONTH, -1);
+
+		logger.info("(getIrusRRReport) Ending period for log download: " + sdf.format(end.getTime()));
+
+		String reportUrl = irusUKURL + "GetReport/?Report=RR1&Release=4&RequestorID=OpenAIRE&BeginDate="
+			+ sdf.format(start.getTime()) + "&EndDate=" + sdf.format(end.getTime())
+			+ "&RepositoryIdentifier=&ItemDataType=&NewJiscBand=&Granularity=Monthly&Callback=";
+
+		logger.info("(getIrusRRReport) Getting report: " + reportUrl);
+
+		String text = getJson(reportUrl, "", "");
+
+		List<String> opendoarsToVisit = new ArrayList<String>();
+		JSONParser parser = new JSONParser();
+		JSONObject jsonObject = (JSONObject) parser.parse(text);
+		jsonObject = (JSONObject) jsonObject.get("ReportResponse");
+		jsonObject = (JSONObject) jsonObject.get("Report");
+		jsonObject = (JSONObject) jsonObject.get("Report");
+		jsonObject = (JSONObject) jsonObject.get("Customer");
+		JSONArray jsonArray = (JSONArray) jsonObject.get("ReportItems");
+		if (jsonArray != null) {
+			int i = 0;
+			for (Object aJsonArray : jsonArray) {
+				JSONObject jsonObjectRow = (JSONObject) aJsonArray;
+				JSONArray itemIdentifier = (JSONArray) jsonObjectRow.get("ItemIdentifier");
+				for (Object identifier : itemIdentifier) {
+					JSONObject opendoar = (JSONObject) identifier;
+					if (opendoar.get("Type").toString().equals("OpenDOAR")) {
+						i++;
+						opendoarsToVisit.add(opendoar.get("Value").toString());
+						break;
+					}
+				}
+				// break;
+			}
+
+			logger.info("(getIrusRRReport) Found the following opendoars for download: " + opendoarsToVisit);
+
+			if (ExecuteWorkflow.irusNumberOfOpendoarsToDownload > 0
+				&& ExecuteWorkflow.irusNumberOfOpendoarsToDownload <= opendoarsToVisit.size()) {
+				logger.info("Trimming siteIds list to the size of: " + ExecuteWorkflow.irusNumberOfOpendoarsToDownload);
+				opendoarsToVisit = opendoarsToVisit.subList(0, ExecuteWorkflow.irusNumberOfOpendoarsToDownload);
+			}
+
+			logger.info("(getIrusRRReport) Downloading the followins opendoars: " + opendoarsToVisit);
+
+			for (String opendoar : opendoarsToVisit) {
+				logger.info("Now working on openDoar: " + opendoar);
+				this.getIrusIRReport(opendoar, irusUKReportPath);
+			}
+			logger.info("(getIrusRRReport) Finished with report: " + reportUrl);
+		} else {
+			logger.info("IRUS Reports not found for day");
+		}
+
+	}
+
+	private void getIrusIRReport(String opendoar, String irusUKReportPath) throws Exception {
+
+		logger.info("(getIrusIRReport) Getting report(s) with opendoar: " + opendoar);
+
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat("YYYY-MM");
+
+		// Setting the starting period
+		Calendar start = (Calendar) ExecuteWorkflow.startingLogPeriod.clone();
+		logger.info("(getIrusIRReport) Starting period for log download: " + simpleDateFormat.format(start.getTime()));
+
+		// Setting the ending period (last day of the month)
+		Calendar end = Calendar.getInstance();
+		end.add(Calendar.DAY_OF_MONTH, -1);
+
+//                Calendar end = (Calendar) ExecuteWorkflow.endingLogPeriod.clone();
+//		end.add(Calendar.MONTH, +1);
+//		end.add(Calendar.DAY_OF_MONTH, -1);
+		logger.info("(getIrusIRReport) Ending period for log download: " + simpleDateFormat.format(end.getTime()));
+
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+		PreparedStatement st = ConnectDB
+			.getHiveConnection()
+			.prepareStatement(
+				"SELECT max(date) FROM " + ConnectDB.getUsageStatsDBSchema() + ".sushilog WHERE repository=?");
+		st.setString(1, "opendoar____::" + opendoar);
+		ResultSet rs_date = st.executeQuery();
+		Date dateMax = null;
+		while (rs_date.next()) {
+			if (rs_date.getString(1) != null && !rs_date.getString(1).equals("null")
+				&& !rs_date.getString(1).equals("")) {
+				start.setTime(sdf.parse(rs_date.getString(1)));
+				dateMax = sdf.parse(rs_date.getString(1));
+			}
+		}
+		rs_date.close();
+		int batch_size = 0;
+
+		if (dateMax != null && end.getTime().compareTo(dateMax) <= 0) {
+			logger.info("Date found in logs " + dateMax + " and not downloanding logs for " + opendoar);
+		} else {
+			start.add(Calendar.MONTH, 1);
+			while (start.before(end)) {
+				logger.info("Downloading for date: " + simpleDateFormat.format(start.getTime()));
+				String reportUrl = this.irusUKURL + "GetReport/?Report=IR1&Release=4&RequestorID=OpenAIRE&BeginDate="
+					+ simpleDateFormat.format(start.getTime()) + "&EndDate=" + simpleDateFormat.format(start.getTime())
+					+ "&RepositoryIdentifier=opendoar%3A" + opendoar
+					+ "&ItemIdentifier=&ItemDataType=&hasDOI=&Granularity=Monthly&Callback=";
+				start.add(Calendar.MONTH, 1);
+
+				logger.info("Downloading file: " + reportUrl);
+				String text = getJson(reportUrl, "", "");
+				if (text == null) {
+					continue;
+				}
+
+				FileSystem fs = FileSystem.get(new Configuration());
+				String filePath = irusUKReportPath + "/" + "IrusIRReport_"
+					+ opendoar + "_" + simpleDateFormat.format(start.getTime()) + ".json";
+				logger.info("Storing to file: " + filePath);
+				FSDataOutputStream fin = fs.create(new Path(filePath), true);
+
+				JSONParser parser = new JSONParser();
+				JSONObject jsonObject = (JSONObject) parser.parse(text);
+				jsonObject = (JSONObject) jsonObject.get("ReportResponse");
+				jsonObject = (JSONObject) jsonObject.get("Report");
+				jsonObject = (JSONObject) jsonObject.get("Report");
+				jsonObject = (JSONObject) jsonObject.get("Customer");
+				JSONArray jsonArray = (JSONArray) jsonObject.get("ReportItems");
+				if (jsonArray == null) {
+					continue;
+				}
+				String oai = "";
+				for (Object aJsonArray : jsonArray) {
+					JSONObject jsonObjectRow = (JSONObject) aJsonArray;
+					fin.write(jsonObjectRow.toJSONString().getBytes());
+					fin.writeChar('\n');
+				}
+
+				fin.close();
+			}
+
+		}
+		// ConnectDB.getHiveConnection().close();
+
+		logger.info("(getIrusIRReport) Finished downloading report(s) with opendoar: " + opendoar);
+	}
+
+	private String getJson(String url) throws Exception {
+		try {
+			System.out.println("===> Connecting to: " + url);
+			URL website = new URL(url);
+			System.out.println("Connection url -----> " + url);
+			URLConnection connection = website.openConnection();
+
+			// connection.setRequestProperty ("Authorization", "Basic "+encoded);
+			StringBuilder response;
+			try (BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
+				response = new StringBuilder();
+				String inputLine;
+				while ((inputLine = in.readLine()) != null) {
+					response.append(inputLine);
+//					response.append("\n");
+				}
+			}
+
+			System.out.println("response ====> " + response.toString());
+
+			return response.toString();
+		} catch (Exception e) {
+			logger.error("Failed to get URL: " + e);
+			System.out.println("Failed to get URL: " + e);
+			throw new Exception("Failed to get URL: " + e.toString(), e);
+		}
+	}
+
+	private String getJson(String url, String username, String password) throws Exception {
+		// String cred=username+":"+password;
+		// String encoded = new sun.misc.BASE64Encoder().encode (cred.getBytes());
+		try {
+			URL website = new URL(url);
+			URLConnection connection = website.openConnection();
+			// connection.setRequestProperty ("Authorization", "Basic "+encoded);
+			StringBuilder response;
+			try (BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
+				response = new StringBuilder();
+				String inputLine;
+				while ((inputLine = in.readLine()) != null) {
+					response.append(inputLine);
+					response.append("\n");
+				}
+			}
+			return response.toString();
+		} catch (Exception e) {
+			logger.error("Failed to get URL", e);
+			return null;
+		}
+	}
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/LaReferenciaDownloadLogs.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/LaReferenciaDownloadLogs.java
@ -0,0 +1,273 @@
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.io.*;
+import java.net.URL;
+import java.net.URLConnection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class LaReferenciaDownloadLogs {
+
+	private final String piwikUrl;
+	private Date startDate;
+	private final String tokenAuth;
+
+	/*
+	 * The Piwik's API method
+	 */
+	private final String APImethod = "?module=API&method=Live.getLastVisitsDetails";
+	private final String format = "&format=json";
+	private final String ApimethodGetAllSites = "?module=API&method=SitesManager.getSitesWithViewAccess";
+
+	private static final Logger logger = LoggerFactory.getLogger(LaReferenciaDownloadLogs.class);
+
+	public LaReferenciaDownloadLogs(String piwikUrl, String tokenAuth) throws Exception {
+		this.piwikUrl = piwikUrl;
+		this.tokenAuth = tokenAuth;
+		this.createTables();
+//        this.createTmpTables();
+	}
+
+	public void reCreateLogDirs() throws IllegalArgumentException, IOException {
+		FileSystem dfs = FileSystem.get(new Configuration());
+
+		logger.info("Deleting lareferenciaLog directory: " + ExecuteWorkflow.lareferenciaLogPath);
+		dfs.delete(new Path(ExecuteWorkflow.lareferenciaLogPath), true);
+
+		logger.info("Creating lareferenciaLog directory: " + ExecuteWorkflow.lareferenciaLogPath);
+		dfs.mkdirs(new Path(ExecuteWorkflow.lareferenciaLogPath));
+	}
+
+	private void createTables() throws Exception {
+		try {
+			Statement stmt = ConnectDB.getHiveConnection().createStatement();
+
+			logger.info("Creating LaReferencia tables");
+			String sqlCreateTableLareferenciaLog = "CREATE TABLE IF NOT EXISTS "
+				+ ConnectDB.getUsageStatsDBSchema() + ".lareferencialog(matomoid INT, "
+				+ "source STRING, id_visit STRING, country STRING, action STRING, url STRING, entity_id STRING, "
+				+ "source_item_type STRING, timestamp STRING, referrer_name STRING, agent STRING) "
+				+ "clustered by (source, id_visit, action, timestamp, entity_id) into 100 buckets "
+				+ "stored as orc tblproperties('transactional'='true')";
+			stmt.executeUpdate(sqlCreateTableLareferenciaLog);
+			logger.info("Created LaReferencia tables");
+//            String sqlcreateRuleLaReferenciaLog = "CREATE OR REPLACE RULE ignore_duplicate_inserts AS "
+//                    + " ON INSERT TO lareferencialog "
+//                    + " WHERE (EXISTS ( SELECT lareferencialog.matomoid, lareferencialog.source, lareferencialog.id_visit,"
+//                    + "lareferencialog.action, lareferencialog.\"timestamp\", lareferencialog.entity_id "
+//                    + "FROM lareferencialog "
+//                    + "WHERE lareferencialog.matomoid=new.matomoid AND lareferencialog.source = new.source AND lareferencialog.id_visit = new.id_visit AND lareferencialog.action = new.action AND lareferencialog.entity_id = new.entity_id AND lareferencialog.\"timestamp\" = new.\"timestamp\")) DO INSTEAD NOTHING;";
+//            String sqlCreateRuleIndexLaReferenciaLog = "create index if not exists lareferencialog_rule on lareferencialog(matomoid, source, id_visit, action, entity_id, \"timestamp\");";
+//            stmt.executeUpdate(sqlcreateRuleLaReferenciaLog);
+//            stmt.executeUpdate(sqlCreateRuleIndexLaReferenciaLog);
+
+			stmt.close();
+			ConnectDB.getHiveConnection().close();
+			logger.info("Lareferencia Tables Created");
+
+		} catch (Exception e) {
+			logger.error("Failed to create tables: " + e);
+			throw new Exception("Failed to create tables: " + e.toString(), e);
+			// System.exit(0);
+		}
+	}
+
+//	private void createTmpTables() throws Exception {
+//
+//		try {
+//			Statement stmt = ConnectDB.getConnection().createStatement();
+//			String sqlCreateTmpTableLaReferenciaLog = "CREATE TABLE IF NOT EXISTS lareferencialogtmp(matomoid INTEGER, source TEXT, id_visit TEXT, country TEXT, action TEXT, url TEXT, entity_id TEXT, source_item_type TEXT, timestamp TEXT, referrer_name TEXT, agent TEXT, PRIMARY KEY(source, id_visit, action, timestamp, entity_id));";
+//			String sqlcreateTmpRuleLaReferenciaLog = "CREATE OR REPLACE RULE ignore_duplicate_inserts AS "
+//				+ " ON INSERT TO lareferencialogtmp "
+//				+ " WHERE (EXISTS ( SELECT lareferencialogtmp.matomoid, lareferencialogtmp.source, lareferencialogtmp.id_visit,"
+//				+ "lareferencialogtmp.action, lareferencialogtmp.\"timestamp\", lareferencialogtmp.entity_id "
+//				+ "FROM lareferencialogtmp "
+//				+ "WHERE lareferencialogtmp.matomoid=new.matomoid AND lareferencialogtmp.source = new.source AND lareferencialogtmp.id_visit = new.id_visit AND lareferencialogtmp.action = new.action AND lareferencialogtmp.entity_id = new.entity_id AND lareferencialogtmp.\"timestamp\" = new.\"timestamp\")) DO INSTEAD NOTHING;";
+//			stmt.executeUpdate(sqlCreateTmpTableLaReferenciaLog);
+//			stmt.executeUpdate(sqlcreateTmpRuleLaReferenciaLog);
+//
+//			stmt.close();
+//			log.info("Lareferencia Tmp Tables Created");
+//
+//		} catch (Exception e) {
+//			log.error("Failed to create tmptables: " + e);
+//			throw new Exception("Failed to create tmp tables: " + e.toString(), e);
+//			// System.exit(0);
+//		}
+//	}
+	private String getPiwikLogUrl() {
+		return piwikUrl + "/";
+	}
+
+	private String getJson(String url) throws Exception {
+		try {
+			URL website = new URL(url);
+			URLConnection connection = website.openConnection();
+
+			StringBuilder response;
+			try (BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
+				response = new StringBuilder();
+				String inputLine;
+				while ((inputLine = in.readLine()) != null) {
+					response.append(inputLine);
+//					response.append("\n");
+				}
+			}
+
+			return response.toString();
+		} catch (Exception e) {
+			logger.error("Failed to get URL: " + e);
+			throw new Exception("Failed to get URL: " + e.toString(), e);
+		}
+	}
+
+	public void GetLaReferenciaRepos(String repoLogsPath) throws Exception {
+
+		String baseApiUrl = getPiwikLogUrl() + ApimethodGetAllSites + format + "&token_auth=" + this.tokenAuth;
+		String content = "";
+
+		List<Integer> siteIdsToVisit = new ArrayList<Integer>();
+
+		// Getting all the siteIds in a list for logging reasons & limiting the list
+		// to the max number of siteIds
+		content = getJson(baseApiUrl);
+		JSONParser parser = new JSONParser();
+		JSONArray jsonArray = (JSONArray) parser.parse(content);
+		for (Object aJsonArray : jsonArray) {
+			JSONObject jsonObjectRow = (JSONObject) aJsonArray;
+			siteIdsToVisit.add(Integer.parseInt(jsonObjectRow.get("idsite").toString()));
+		}
+		logger.info("Found the following siteIds for download: " + siteIdsToVisit);
+
+		if (ExecuteWorkflow.numberOfPiwikIdsToDownload > 0
+			&& ExecuteWorkflow.numberOfPiwikIdsToDownload <= siteIdsToVisit.size()) {
+			logger.info("Trimming siteIds list to the size of: " + ExecuteWorkflow.numberOfPiwikIdsToDownload);
+			siteIdsToVisit = siteIdsToVisit.subList(0, ExecuteWorkflow.numberOfPiwikIdsToDownload);
+		}
+
+		logger.info("Downloading from repos with the followins siteIds: " + siteIdsToVisit);
+
+		for (int siteId : siteIdsToVisit) {
+			logger.info("Now working on LaReferencia MatomoId: " + siteId);
+			this.GetLaReFerenciaLogs(repoLogsPath, siteId);
+		}
+	}
+
+	public void GetLaReFerenciaLogs(String repoLogsPath,
+		int laReferencialMatomoID) throws Exception {
+
+		logger.info("Downloading logs for LaReferencia repoid " + laReferencialMatomoID);
+
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+		// Setting the starting period
+		Calendar start = (Calendar) ExecuteWorkflow.startingLogPeriod.clone();
+		logger.info("Starting period for log download: " + sdf.format(start.getTime()));
+
+		// Setting the ending period (last day of the month)
+//		Calendar end = (Calendar) ExecuteWorkflow.endingLogPeriod.clone();
+//		end.add(Calendar.MONTH, +1);
+//		end.add(Calendar.DAY_OF_MONTH, -1);
+		Calendar end = Calendar.getInstance();
+		end.add(Calendar.DAY_OF_MONTH, -1);
+
+		logger.info("Ending period for log download: " + sdf.format(end.getTime()));
+
+		PreparedStatement st = ConnectDB
+			.getHiveConnection()
+			.prepareStatement(
+				"SELECT max(timestamp) FROM " + ConnectDB.getUsageStatsDBSchema()
+					+ ".lareferencialog WHERE matomoid=?");
+		st.setInt(1, laReferencialMatomoID);
+		Date dateMax = null;
+
+		ResultSet rs_date = st.executeQuery();
+		while (rs_date.next()) {
+			if (rs_date.getString(1) != null && !rs_date.getString(1).equals("null")
+				&& !rs_date.getString(1).equals("")) {
+				start.setTime(sdf.parse(rs_date.getString(1)));
+				dateMax = sdf.parse(rs_date.getString(1));
+			}
+		}
+		rs_date.close();
+
+		for (Calendar currDay = (Calendar) start.clone(); currDay.before(end); currDay.add(Calendar.DATE, 1)) {
+			Date date = currDay.getTime();
+			if (dateMax != null && currDay.getTime().compareTo(dateMax) <= 0) {
+				logger
+					.info(
+						"Date found in logs " + dateMax + " and not downloanding Matomo logs for "
+							+ laReferencialMatomoID);
+			} else {
+				logger
+					.info(
+						"Downloading logs for LaReferencia repoid " + laReferencialMatomoID + " and for "
+							+ sdf.format(date));
+
+				String period = "&period=day&date=" + sdf.format(date);
+				String outFolder = "";
+				outFolder = repoLogsPath;
+
+				FileSystem fs = FileSystem.get(new Configuration());
+				FSDataOutputStream fin = fs
+					.create(
+						new Path(
+							outFolder + "/" + laReferencialMatomoID + "_LaRefPiwiklog" + sdf.format((date)) + ".json"),
+						true);
+
+				String baseApiUrl = getPiwikLogUrl() + APImethod + "&idSite=" + laReferencialMatomoID + period + format
+					+ "&expanded=5&filter_limit=1000&token_auth=" + tokenAuth;
+				String content = "";
+				int i = 0;
+
+				JSONParser parser = new JSONParser();
+				do {
+					String apiUrl = baseApiUrl;
+
+					if (i > 0) {
+						apiUrl += "&filter_offset=" + (i * 1000);
+					}
+
+					content = getJson(apiUrl);
+					if (content.length() == 0 || content.equals("[]")) {
+						break;
+					}
+
+					JSONArray jsonArray = (JSONArray) parser.parse(content);
+					for (Object aJsonArray : jsonArray) {
+						JSONObject jsonObjectRaw = (JSONObject) aJsonArray;
+						fin.write(jsonObjectRaw.toJSONString().getBytes());
+						fin.writeChar('\n');
+					}
+
+					logger
+						.info(
+							"Downloaded part " + i + " of logs for LaReferencia repoid " + laReferencialMatomoID
+								+ " and for "
+								+ sdf.format(date));
+					i++;
+				} while (true);
+				fin.close();
+			}
+		}
+	}
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/LaReferenciaStats.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/LaReferenciaStats.java
@ -0,0 +1,291 @@
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.io.*;
+import java.net.URLDecoder;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.Timestamp;
+import java.text.SimpleDateFormat;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.LocatedFileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.RemoteIterator;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class LaReferenciaStats {
+
+	private static final Logger logger = LoggerFactory.getLogger(LaReferenciaStats.class);
+
+	private String logRepoPath;
+
+	private Statement stmt = null;
+
+	private String CounterRobotsURL;
+	private ArrayList robotsList;
+
+	public LaReferenciaStats(String logRepoPath) throws Exception {
+		this.logRepoPath = logRepoPath;
+		this.createTables();
+//		this.createTmpTables();
+	}
+
+	/*
+	 * private void connectDB() throws Exception { try { ConnectDB connectDB = new ConnectDB(); } catch (Exception e) {
+	 * log.error("Connect to db failed: " + e); throw new Exception("Failed to connect to db: " + e.toString(), e); } }
+	 */
+	private void createTables() throws Exception {
+		try {
+			Statement stmt = ConnectDB.getHiveConnection().createStatement();
+
+			logger.info("Creating LaReferencia tables");
+			String sqlCreateTableLareferenciaLog = "CREATE TABLE IF NOT EXISTS " +
+				ConnectDB.getUsageStatsDBSchema() + ".lareferencialog(matomoid INT, " +
+				"source STRING, id_visit STRING, country STRING, action STRING, url STRING, entity_id STRING, " +
+				"source_item_type STRING, timestamp STRING, referrer_name STRING, agent STRING) " +
+				"clustered by (source, id_visit, action, timestamp, entity_id) into 100 buckets " +
+				"stored as orc tblproperties('transactional'='true')";
+			stmt.executeUpdate(sqlCreateTableLareferenciaLog);
+			logger.info("Created LaReferencia tables");
+
+			stmt.close();
+			ConnectDB.getHiveConnection().close();
+			logger.info("Lareferencia Tables Created");
+
+		} catch (Exception e) {
+			logger.error("Failed to create tables: " + e);
+			throw new Exception("Failed to create tables: " + e.toString(), e);
+			// System.exit(0);
+		}
+	}
+
+	public void processLogs() throws Exception {
+		try {
+			logger.info("Processing LaReferencia repository logs");
+			processlaReferenciaLog();
+			logger.info("LaReferencia repository logs process done");
+
+			logger.info("LaReferencia removing double clicks");
+			removeDoubleClicks();
+			logger.info("LaReferencia removed double clicks");
+
+			logger.info("LaReferencia updating Production Tables");
+			updateProdTables();
+			logger.info("LaReferencia updated Production Tables");
+
+		} catch (Exception e) {
+			logger.error("Failed to process logs: " + e);
+			throw new Exception("Failed to process logs: " + e.toString(), e);
+		}
+	}
+
+	public void processlaReferenciaLog() throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Adding JSON Serde jar");
+		stmt.executeUpdate("add jar /usr/share/cmf/common_jars/hive-hcatalog-core-1.1.0-cdh5.14.0.jar");
+		logger.info("Added JSON Serde jar");
+
+		logger.info("Dropping lareferencialogtmp_json table");
+		String drop_lareferencialogtmp_json = "DROP TABLE IF EXISTS " +
+			ConnectDB.getUsageStatsDBSchema() +
+			".lareferencialogtmp_json";
+		stmt.executeUpdate(drop_lareferencialogtmp_json);
+		logger.info("Dropped lareferencialogtmp_json table");
+
+		logger.info("Creating lareferencialogtmp_json");
+		String create_lareferencialogtmp_json = "CREATE EXTERNAL TABLE IF NOT EXISTS " +
+			ConnectDB.getUsageStatsDBSchema() +
+			".lareferencialogtmp_json(\n" +
+			"	`idSite` STRING,\n" +
+			"	`idVisit` STRING,\n" +
+			"	`country` STRING,\n" +
+			"	`referrerName` STRING,\n" +
+			"	`browser` STRING,\n" +
+			"	`repItem` STRING,\n" +
+			"	`actionDetails` ARRAY<\n" +
+			"						struct<\n" +
+			"							timestamp: STRING,\n" +
+			"							type: STRING,\n" +
+			"							url: STRING,\n" +
+			"							`customVariables`: struct<\n" +
+			"								`1`: struct<\n" +
+			"								`customVariablePageValue1`: STRING\n" +
+			"										>,\n" +
+			"								`2`: struct<\n" +
+			"								`customVariablePageValue2`: STRING\n" +
+			"										>\n" +
+			"								>\n" +
+			"							>\n" +
+			"						>" +
+			")\n" +
+			"ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe'\n" +
+			"LOCATION '" + ExecuteWorkflow.lareferenciaLogPath + "'\n" +
+			"TBLPROPERTIES (\"transactional\"=\"false\")";
+		stmt.executeUpdate(create_lareferencialogtmp_json);
+		logger.info("Created lareferencialogtmp_json");
+
+		logger.info("Dropping lareferencialogtmp table");
+		String drop_lareferencialogtmp = "DROP TABLE IF EXISTS " +
+			ConnectDB.getUsageStatsDBSchema() +
+			".lareferencialogtmp";
+		stmt.executeUpdate(drop_lareferencialogtmp);
+		logger.info("Dropped lareferencialogtmp table");
+
+		logger.info("Creating lareferencialogtmp");
+		String create_lareferencialogtmp = "CREATE TABLE " +
+			ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp(matomoid INT, " +
+			"source STRING, id_visit STRING, country STRING, action STRING, url STRING, entity_id STRING, " +
+			"source_item_type STRING, timestamp STRING, referrer_name STRING, agent STRING) " +
+			"clustered by (source, id_visit, action, timestamp, entity_id) into 100 buckets " +
+			"stored as orc tblproperties('transactional'='true')";
+		stmt.executeUpdate(create_lareferencialogtmp);
+		logger.info("Created lareferencialogtmp");
+
+		logger.info("Inserting into lareferencialogtmp");
+		String insert_lareferencialogtmp = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp " +
+			"SELECT DISTINCT cast(idSite as INT) as matomoid, CONCAT('opendoar____::', " +
+			"actiondetail.customVariables.`2`.customVariablePageValue2) as source, idVisit  as id_Visit, country, " +
+			"actiondetail.type as action, actiondetail.url as url, " +
+			"actiondetail.customVariables.`1`.`customVariablePageValue1` as entity_id, " +
+			"'repItem' as source_item_type, from_unixtime(cast(actiondetail.timestamp as BIGINT)) as timestamp, " +
+			"referrerName as referrer_name, browser as agent " +
+			"FROM " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp_json " +
+			"LATERAL VIEW explode(actiondetails) actiondetailsTable AS actiondetail";
+		stmt.executeUpdate(insert_lareferencialogtmp);
+		logger.info("Inserted into lareferencialogtmp");
+
+		stmt.close();
+	}
+
+	public void removeDoubleClicks() throws Exception {
+
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Cleaning download double clicks");
+		// clean download double clicks
+		String sql = "DELETE from " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp WHERE EXISTS (" +
+			"SELECT DISTINCT p1.source, p1.id_visit, p1.action, p1.entity_id, p1.timestamp " +
+			"FROM " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp p1, " +
+			ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp p2 " +
+			"WHERE p1.source=p2.source AND p1.id_visit=p2.id_visit AND p1.entity_id=p2.entity_id " +
+			"AND p1.action=p2.action AND p1.action='download' AND p1.timestamp!=p2.timestamp " +
+			"AND p1.timestamp<p2.timestamp AND ((unix_timestamp(p2.timestamp)-unix_timestamp(p1.timestamp))/60)<30 " +
+			"AND lareferencialogtmp.source=p1.source AND lareferencialogtmp.id_visit=p1.id_visit " +
+			"AND lareferencialogtmp.action=p1.action AND lareferencialogtmp.entity_id=p1.entity_id " +
+			"AND lareferencialogtmp.timestamp=p1.timestamp)";
+		stmt.executeUpdate(sql);
+		stmt.close();
+		logger.info("Cleaned download double clicks");
+
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		logger.info("Cleaning action double clicks");
+		// clean view double clicks
+		sql = "DELETE from " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp WHERE EXISTS (" +
+			"SELECT DISTINCT p1.source, p1.id_visit, p1.action, p1.entity_id, p1.timestamp " +
+			"FROM " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp p1, " +
+			ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp p2 " +
+			"WHERE p1.source=p2.source AND p1.id_visit=p2.id_visit AND p1.entity_id=p2.entity_id " +
+			"AND p1.action=p2.action AND p1.action='action' AND p1.timestamp!=p2.timestamp " +
+			"AND p1.timestamp<p2.timestamp AND ((unix_timestamp(p2.timestamp)-unix_timestamp(p1.timestamp))/60)<10 " +
+			"AND lareferencialogtmp.source=p1.source AND lareferencialogtmp.id_visit=p1.id_visit " +
+			"AND lareferencialogtmp.action=p1.action AND lareferencialogtmp.entity_id=p1.entity_id " +
+			"AND lareferencialogtmp.timestamp=p1.timestamp)";
+		stmt.executeUpdate(sql);
+		stmt.close();
+		logger.info("Cleaned action double clicks");
+		// conn.close();
+	}
+
+	private void updateProdTables() throws SQLException, Exception {
+
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Updating lareferencialog");
+		String sql = "insert into " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialog " +
+			"select * from " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp";
+		stmt.executeUpdate(sql);
+
+		logger.info("Dropping lareferencialogtmp");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp";
+		logger.info("Dropped lareferencialogtmp");
+		stmt.executeUpdate(sql);
+
+		stmt.close();
+		ConnectDB.getHiveConnection().close();
+
+	}
+
+	private ArrayList<String> listHdfsDir(String dir) throws Exception {
+		FileSystem hdfs = FileSystem.get(new Configuration());
+		RemoteIterator<LocatedFileStatus> Files;
+		ArrayList<String> fileNames = new ArrayList<>();
+
+		try {
+			Path exportPath = new Path(hdfs.getUri() + dir);
+			Files = hdfs.listFiles(exportPath, false);
+			while (Files.hasNext()) {
+				String fileName = Files.next().getPath().toString();
+				// log.info("Found hdfs file " + fileName);
+				fileNames.add(fileName);
+			}
+			// hdfs.close();
+		} catch (Exception e) {
+			logger.error("HDFS file path with exported data does not exist : " + new Path(hdfs.getUri() + logRepoPath));
+			throw new Exception("HDFS file path with exported data does not exist :   " + logRepoPath, e);
+		}
+
+		return fileNames;
+	}
+
+	private String readHDFSFile(String filename) throws Exception {
+		String result;
+		try {
+
+			FileSystem fs = FileSystem.get(new Configuration());
+			// log.info("reading file : " + filename);
+
+			BufferedReader br = new BufferedReader(new InputStreamReader(fs.open(new Path(filename))));
+
+			StringBuilder sb = new StringBuilder();
+			String line = br.readLine();
+
+			while (line != null) {
+				if (!line.equals("[]")) {
+					sb.append(line);
+				}
+				// sb.append(line);
+				line = br.readLine();
+			}
+			result = sb.toString().replace("][{\"idSite\"", ",{\"idSite\"");
+			if (result.equals("")) {
+				result = "[]";
+			}
+
+			// fs.close();
+		} catch (Exception e) {
+			logger.error(e.getMessage());
+			throw new Exception(e);
+		}
+
+		return result;
+	}
+
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/PiwikDownloadLogs.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/PiwikDownloadLogs.java
@ -0,0 +1,331 @@
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.io.*;
+import java.net.Authenticator;
+import java.net.URL;
+import java.net.URLConnection;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class PiwikDownloadLogs {
+
+	private final String piwikUrl;
+	private Date startDate;
+	private final String tokenAuth;
+
+	/*
+	 * The Piwik's API method
+	 */
+	private final String APImethod = "?module=API&method=Live.getLastVisitsDetails";
+	private final String format = "&format=json";
+
+	private static final Logger logger = LoggerFactory.getLogger(PiwikDownloadLogs.class);
+
+	public PiwikDownloadLogs(String piwikUrl, String tokenAuth) {
+		this.piwikUrl = piwikUrl;
+		this.tokenAuth = tokenAuth;
+
+	}
+
+	private String getPiwikLogUrl() {
+		return "https://" + piwikUrl + "/";
+	}
+
+	private String getJson(String url) throws Exception {
+		try {
+			logger.debug("Connecting to download the JSON: " + url);
+			URL website = new URL(url);
+			URLConnection connection = website.openConnection();
+
+			StringBuilder response;
+			try (BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
+				response = new StringBuilder();
+				String inputLine;
+				while ((inputLine = in.readLine()) != null) {
+					response.append(inputLine);
+				}
+			}
+			return response.toString();
+		} catch (Exception e) {
+			logger.error("Failed to get URL: " + url + " Exception: " + e);
+			throw new Exception("Failed to get URL: " + url + " Exception: " + e.toString(), e);
+		}
+	}
+
+	class WorkerThread implements Runnable {
+
+		private Calendar currDay;
+		private int siteId;
+		private String repoLogsPath;
+		private String portalLogPath;
+		private String portalMatomoID;
+
+		public WorkerThread(Calendar currDay, int siteId, String repoLogsPath, String portalLogPath,
+			String portalMatomoID) throws IOException {
+			this.currDay = (Calendar) currDay.clone();
+			this.siteId = new Integer(siteId);
+			this.repoLogsPath = new String(repoLogsPath);
+			this.portalLogPath = new String(portalLogPath);
+			this.portalMatomoID = new String(portalMatomoID);
+		}
+
+		public void run() {
+			SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+			System.out
+				.println(
+					Thread.currentThread().getName() + " (Start) Thread for "
+						+ "parameters: currDay=" + sdf.format(currDay.getTime()) + ", siteId=" + siteId
+						+ ", repoLogsPath=" + repoLogsPath + ", portalLogPath=" + portalLogPath
+						+ ", portalLogPath=" + portalLogPath + ", portalMatomoID=" + portalMatomoID);
+			try {
+				GetOpenAIRELogsForDate(currDay, siteId, repoLogsPath, portalLogPath, portalMatomoID);
+
+			} catch (Exception e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+			System.out
+				.println(
+					Thread.currentThread().getName() + " (End) Thread for "
+						+ "parameters: currDay=" + sdf.format(currDay.getTime()) + ", siteId=" + siteId
+						+ ", repoLogsPath=" + repoLogsPath + ", portalLogPath=" + portalLogPath
+						+ ", portalLogPath=" + portalLogPath + ", portalMatomoID=" + portalMatomoID);
+		}
+
+		public void GetOpenAIRELogsForDate(Calendar currDay, int siteId, String repoLogsPath, String portalLogPath,
+			String portalMatomoID) throws Exception {
+			SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+
+			Date date = currDay.getTime();
+			logger.info("Downloading logs for repoid " + siteId + " and for " + sdf.format(date));
+
+			String period = "&period=day&date=" + sdf.format(date);
+			String outFolder = "";
+			if (siteId == Integer.parseInt(portalMatomoID)) {
+				outFolder = portalLogPath;
+			} else {
+				outFolder = repoLogsPath;
+			}
+
+			String baseApiUrl = getPiwikLogUrl() + APImethod + "&idSite=" + siteId + period + format
+				+ "&expanded=5&filter_limit=1000&token_auth=" + tokenAuth;
+			String content = "";
+
+			int i = 0;
+
+			JSONParser parser = new JSONParser();
+			StringBuffer totalContent = new StringBuffer();
+			FileSystem fs = FileSystem.get(new Configuration());
+
+			do {
+				int writtenBytes = 0;
+				String apiUrl = baseApiUrl;
+
+				if (i > 0) {
+					apiUrl += "&filter_offset=" + (i * 1000);
+				}
+
+				content = getJson(apiUrl);
+				if (content.length() == 0 || content.equals("[]")) {
+					break;
+				}
+
+				FSDataOutputStream fin = fs
+					.create(
+						new Path(outFolder + "/" + siteId + "_Piwiklog" + sdf.format((date)) + "_offset_" + i
+							+ ".json"),
+						true);
+				JSONArray jsonArray = (JSONArray) parser.parse(content);
+				for (Object aJsonArray : jsonArray) {
+					JSONObject jsonObjectRaw = (JSONObject) aJsonArray;
+					byte[] jsonObjectRawBytes = jsonObjectRaw.toJSONString().getBytes();
+					fin.write(jsonObjectRawBytes);
+					fin.writeChar('\n');
+
+					writtenBytes += jsonObjectRawBytes.length + 1;
+				}
+
+				fin.close();
+				System.out
+					.println(
+						Thread.currentThread().getName() + " (Finished writing) Wrote " + writtenBytes
+							+ " bytes. Filename: " + siteId + "_Piwiklog" + sdf.format((date)) + "_offset_" + i
+							+ ".json");
+
+				i++;
+			} while (true);
+
+			fs.close();
+		}
+	}
+
+	public void GetOpenAIRELogs(String repoLogsPath, String portalLogPath, String portalMatomoID) throws Exception {
+
+		Statement statement = ConnectDB.getHiveConnection().createStatement();
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+
+		ResultSet rs = statement
+			.executeQuery(
+				"SELECT distinct piwik_id from " + ConnectDB.getStatsDBSchema()
+					+ ".datasource where piwik_id is not null and piwik_id <> 0 order by piwik_id");
+
+		// Getting all the piwikids in a list for logging reasons & limitting the list
+		// to the max number of piwikids
+		List<Integer> piwikIdToVisit = new ArrayList<Integer>();
+		while (rs.next()) {
+			piwikIdToVisit.add(rs.getInt(1));
+		}
+		logger.info("Found the following piwikIds for download: " + piwikIdToVisit);
+
+		if (ExecuteWorkflow.numberOfPiwikIdsToDownload > 0
+			&& ExecuteWorkflow.numberOfPiwikIdsToDownload <= piwikIdToVisit.size()) {
+			logger.info("Trimming piwikIds list to the size of: " + ExecuteWorkflow.numberOfPiwikIdsToDownload);
+			piwikIdToVisit = piwikIdToVisit.subList(0, ExecuteWorkflow.numberOfPiwikIdsToDownload);
+		}
+
+		logger.info("Downloading from repos with the followins piwikIds: " + piwikIdToVisit);
+
+		// ExecutorService executor = Executors.newFixedThreadPool(ExecuteWorkflow.numberOfDownloadThreads);
+		for (int siteId : piwikIdToVisit) {
+			// Setting the starting period
+			Calendar start = (Calendar) ExecuteWorkflow.startingLogPeriod.clone();
+			logger.info("Starting period for log download: " + sdf.format(start.getTime()));
+
+			// Setting the ending period (last day of the month)
+			// Calendar end = (Calendar) ExecuteWorkflow.endingLogPeriod.clone();
+			Calendar end = Calendar.getInstance();
+			end.add(Calendar.DAY_OF_MONTH, -1);
+			// end.add(Calendar.MONTH, +1);
+//			end.add(Calendar.DAY_OF_MONTH, -1);
+			logger.info("Ending period for log download: " + sdf.format(end.getTime()));
+
+			logger.info("Now working on piwikId: " + siteId);
+
+			PreparedStatement st = ConnectDB.DB_HIVE_CONNECTION
+				.prepareStatement(
+					"SELECT max(timestamp) FROM " + ConnectDB.getUsageStatsDBSchema()
+						+ ".piwiklog WHERE source=?");
+			st.setInt(1, siteId);
+			Date dateMax = null;
+			ResultSet rs_date = st.executeQuery();
+			while (rs_date.next()) {
+				logger.info("Found max date: " + rs_date.getString(1) + " for repository " + siteId);
+
+				if (rs_date.getString(1) != null && !rs_date.getString(1).equals("null")
+					&& !rs_date.getString(1).equals("")) {
+					start.setTime(sdf.parse(rs_date.getString(1)));
+					dateMax = sdf.parse(rs_date.getString(1));
+				}
+			}
+			rs_date.close();
+
+			for (Calendar currDay = (Calendar) start.clone(); currDay.before(end); currDay.add(Calendar.DATE, 1)) {
+				// logger.info("Date used " + currDay.toString());
+				// Runnable worker = new WorkerThread(currDay, siteId, repoLogsPath, portalLogPath, portalMatomoID);
+				// executor.execute(worker);// calling execute method of ExecutorService
+				logger.info("Date used " + currDay.getTime().toString());
+
+				if (dateMax != null && currDay.getTime().compareTo(dateMax) <= 0) {
+					logger.info("Date found in logs " + dateMax + " and not downloanding Matomo logs for " + siteId);
+				} else {
+					GetOpenAIRELogsForDate(currDay, siteId, repoLogsPath, portalLogPath, portalMatomoID);
+				}
+
+			}
+		}
+		// executor.shutdown();
+		// while (!executor.isTerminated()) {
+		// }
+		// System.out.println("Finished all threads");
+	}
+
+	public void GetOpenAIRELogsForDate(Calendar currDay, int siteId, String repoLogsPath, String portalLogPath,
+		String portalMatomoID) throws Exception {
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+
+		Date date = currDay.getTime();
+		logger.info("Downloading logs for repoid " + siteId + " and for " + sdf.format(date));
+
+		String period = "&period=day&date=" + sdf.format(date);
+		String outFolder = "";
+		if (siteId == Integer.parseInt(portalMatomoID)) {
+			outFolder = portalLogPath;
+		} else {
+			outFolder = repoLogsPath;
+		}
+
+		String baseApiUrl = getPiwikLogUrl() + APImethod + "&idSite=" + siteId + period + format
+			+ "&expanded=5&filter_limit=1000&token_auth=" + tokenAuth;
+		String content = "";
+
+		int i = 0;
+
+		JSONParser parser = new JSONParser();
+		StringBuffer totalContent = new StringBuffer();
+		FileSystem fs = FileSystem.get(new Configuration());
+
+		do {
+			int writtenBytes = 0;
+			String apiUrl = baseApiUrl;
+
+			if (i > 0) {
+				apiUrl += "&filter_offset=" + (i * 1000);
+			}
+
+			content = getJson(apiUrl);
+			if (content.length() == 0 || content.equals("[]")) {
+				break;
+			}
+
+			FSDataOutputStream fin = fs
+				.create(
+					new Path(outFolder + "/" + siteId + "_Piwiklog" + sdf.format((date)) + "_offset_" + i
+						+ ".json"),
+					true);
+			JSONArray jsonArray = (JSONArray) parser.parse(content);
+			for (Object aJsonArray : jsonArray) {
+				JSONObject jsonObjectRaw = (JSONObject) aJsonArray;
+				byte[] jsonObjectRawBytes = jsonObjectRaw.toJSONString().getBytes();
+				fin.write(jsonObjectRawBytes);
+				fin.writeChar('\n');
+
+				writtenBytes += jsonObjectRawBytes.length + 1;
+			}
+
+			fin.close();
+			System.out
+				.println(
+					Thread.currentThread().getName() + " (Finished writing) Wrote " + writtenBytes
+						+ " bytes. Filename: " + siteId + "_Piwiklog" + sdf.format((date)) + "_offset_" + i
+						+ ".json");
+
+			i++;
+		} while (true);
+
+		fs.close();
+	}
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/PiwikStatsDB.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/PiwikStatsDB.java
@ -0,0 +1,835 @@
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.io.*;
+import java.net.URLDecoder;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.SimpleDateFormat;
+import java.util.*;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.LocatedFileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.RemoteIterator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class PiwikStatsDB {
+
+	private String logPath;
+	private String logRepoPath;
+	private String logPortalPath;
+
+	private Statement stmt = null;
+
+	private static final Logger logger = LoggerFactory.getLogger(PiwikStatsDB.class);
+
+	private String CounterRobotsURL;
+	private ArrayList robotsList;
+
+	public PiwikStatsDB(String logRepoPath, String logPortalPath) throws Exception {
+		this.logRepoPath = logRepoPath;
+		this.logPortalPath = logPortalPath;
+
+	}
+
+	public void reCreateLogDirs() throws IllegalArgumentException, IOException {
+		FileSystem dfs = FileSystem.get(new Configuration());
+
+		logger.info("Deleting repoLog directory: " + ExecuteWorkflow.repoLogPath);
+		dfs.delete(new Path(ExecuteWorkflow.repoLogPath), true);
+
+		logger.info("Deleting portalLog directory: " + ExecuteWorkflow.portalLogPath);
+		dfs.delete(new Path(ExecuteWorkflow.portalLogPath), true);
+
+		logger.info("Creating repoLog directory: " + ExecuteWorkflow.repoLogPath);
+		dfs.mkdirs(new Path(ExecuteWorkflow.repoLogPath));
+
+		logger.info("Creating portalLog directory: " + ExecuteWorkflow.portalLogPath);
+		dfs.mkdirs(new Path(ExecuteWorkflow.portalLogPath));
+	}
+
+	public void recreateDBAndTables() throws Exception {
+		this.createDatabase();
+		this.createTables();
+		// The piwiklog table is not needed since it is built
+		// on top of JSON files
+		//////////// this.createTmpTables();
+	}
+
+	public ArrayList getRobotsList() {
+		return robotsList;
+	}
+
+	public void setRobotsList(ArrayList robotsList) {
+		this.robotsList = robotsList;
+	}
+
+	public String getCounterRobotsURL() {
+		return CounterRobotsURL;
+	}
+
+	public void setCounterRobotsURL(String CounterRobotsURL) {
+		this.CounterRobotsURL = CounterRobotsURL;
+	}
+
+	private void createDatabase() throws Exception {
+		try {
+			stmt = ConnectDB.getHiveConnection().createStatement();
+
+			logger.info("Dropping usagestats DB: " + ConnectDB.getUsageStatsDBSchema());
+			String dropDatabase = "DROP DATABASE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + " CASCADE";
+			stmt.executeUpdate(dropDatabase);
+
+		} catch (Exception e) {
+			logger.error("Failed to drop database: " + e);
+			throw new Exception("Failed to drop database: " + e.toString(), e);
+		}
+
+		try {
+			stmt = ConnectDB.getHiveConnection().createStatement();
+
+			logger.info("Creating usagestats DB: " + ConnectDB.getUsageStatsDBSchema());
+			String createDatabase = "CREATE DATABASE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema();
+			stmt.executeUpdate(createDatabase);
+
+		} catch (Exception e) {
+			logger.error("Failed to create database: " + e);
+			throw new Exception("Failed to create database: " + e.toString(), e);
+		}
+	}
+
+	private void createTables() throws Exception {
+		try {
+			stmt = ConnectDB.getHiveConnection().createStatement();
+
+			// Create Piwiklog table - This table should exist
+			String sqlCreateTablePiwikLog = "CREATE TABLE IF NOT EXISTS "
+				+ ConnectDB.getUsageStatsDBSchema()
+				+ ".piwiklog(source INT, id_visit STRING, country STRING, action STRING, url STRING, "
+				+ "entity_id STRING, source_item_type STRING, timestamp STRING, referrer_name STRING, agent STRING) "
+				+ "clustered by (source, id_visit, action, timestamp, entity_id) "
+				+ "into 100 buckets stored as orc tblproperties('transactional'='true')";
+			stmt.executeUpdate(sqlCreateTablePiwikLog);
+
+//            String dropT = "TRUNCATE TABLE "
+//                    + ConnectDB.getUsageStatsDBSchema()
+//                    + ".piwiklog ";
+//            stmt.executeUpdate(dropT);
+//                        logger.info("truncated piwiklog");
+
+			/////////////////////////////////////////
+			// Rule for duplicate inserts @ piwiklog
+			/////////////////////////////////////////
+			String sqlCreateTablePortalLog = "CREATE TABLE IF NOT EXISTS "
+				+ ConnectDB.getUsageStatsDBSchema()
+				+ ".process_portal_log(source INT, id_visit STRING, country STRING, action STRING, url STRING, "
+				+ "entity_id STRING, source_item_type STRING, timestamp STRING, referrer_name STRING, agent STRING) "
+				+ "clustered by (source, id_visit, timestamp) into 100 buckets stored as orc tblproperties('transactional'='true')";
+			stmt.executeUpdate(sqlCreateTablePortalLog);
+
+			//////////////////////////////////////////////////
+			// Rule for duplicate inserts @ process_portal_log
+			//////////////////////////////////////////////////
+			stmt.close();
+			ConnectDB.getHiveConnection().close();
+
+		} catch (Exception e) {
+			logger.error("Failed to create tables: " + e);
+			throw new Exception("Failed to create tables: " + e.toString(), e);
+		}
+	}
+
+	public void processLogs() throws Exception {
+		try {
+			ReadCounterRobotsList counterRobots = new ReadCounterRobotsList(this.getCounterRobotsURL());
+			this.robotsList = counterRobots.getRobotsPatterns();
+
+			logger.info("Processing repository logs");
+			processRepositoryLog();
+			logger.info("Repository logs process done");
+
+			logger.info("Removing double clicks");
+			removeDoubleClicks();
+			logger.info("Removing double clicks done");
+
+			logger.info("Cleaning oai");
+			cleanOAI();
+			logger.info("Cleaning oai done");
+
+			logger.info("Processing portal logs");
+			processPortalLog();
+			logger.info("Portal logs process done");
+
+			logger.info("Processing portal usagestats");
+			portalLogs();
+			logger.info("Portal usagestats process done");
+
+			logger.info("Updating Production Tables");
+			updateProdTables();
+			logger.info("Updated Production Tables");
+
+			logger.info("Create Pedocs Tables");
+			createPedocsOldUsageData();
+			logger.info("Pedocs Tables Created");
+
+		} catch (Exception e) {
+			logger.error("Failed to process logs: " + e);
+			throw new Exception("Failed to process logs: " + e.toString(), e);
+		}
+	}
+
+	public void processRepositoryLog() throws Exception {
+
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Adding JSON Serde jar");
+		stmt.executeUpdate("add jar /usr/share/cmf/common_jars/hive-hcatalog-core-1.1.0-cdh5.14.0.jar");
+		logger.info("Added JSON Serde jar");
+
+		logger.info("Dropping piwiklogtmp_json table");
+		String drop_piwiklogtmp_json = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".piwiklogtmp_json";
+		stmt.executeUpdate(drop_piwiklogtmp_json);
+		logger.info("Dropped piwiklogtmp_json table");
+
+		logger.info("Creating piwiklogtmp_json");
+		String create_piwiklogtmp_json = "CREATE EXTERNAL TABLE IF NOT EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".piwiklogtmp_json(\n"
+			+ "	`idSite` STRING,\n"
+			+ "	`idVisit` STRING,\n"
+			+ "	`country` STRING,\n"
+			+ "	`referrerName` STRING,\n"
+			+ "	`browser` STRING,\n"
+			+ "	`actionDetails` ARRAY<\n"
+			+ "						struct<\n"
+			+ "							type: STRING,\n"
+			+ "							url: STRING,\n"
+			+ "							`customVariables`: struct<\n"
+			+ "								`1`: struct<\n"
+			+ "								`customVariablePageValue1`: STRING\n"
+			+ "										>\n"
+			+ "								>,\n"
+			+ "							timestamp: String\n"
+			+ "							>\n"
+			+ "						>\n"
+			+ ")\n"
+			+ "ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe'\n"
+			+ "LOCATION '" + ExecuteWorkflow.repoLogPath + "'\n"
+			+ "TBLPROPERTIES (\"transactional\"=\"false\")";
+		stmt.executeUpdate(create_piwiklogtmp_json);
+		logger.info("Created piwiklogtmp_json");
+
+		logger.info("Dropping piwiklogtmp table");
+		String drop_piwiklogtmp = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".piwiklogtmp";
+		stmt.executeUpdate(drop_piwiklogtmp);
+		logger.info("Dropped piwiklogtmp");
+
+		logger.info("Creating piwiklogtmp");
+		String create_piwiklogtmp = "CREATE TABLE "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".piwiklogtmp (source BIGINT, id_Visit STRING, country STRING, action STRING, url STRING, "
+			+ "entity_id STRING, source_item_type STRING, timestamp STRING, referrer_name STRING, agent STRING)  "
+			+ "clustered by (source) into 100 buckets stored as orc tblproperties('transactional'='true')";
+		stmt.executeUpdate(create_piwiklogtmp);
+		logger.info("Created piwiklogtmp");
+
+		logger.info("Inserting into piwiklogtmp");
+		String insert_piwiklogtmp = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SELECT DISTINCT cast(idSite as BIGINT) as source, idVisit  as id_Visit, country, "
+			+ "actiondetail.type as action, actiondetail.url as url, "
+			+ "actiondetail.customVariables.`1`.`customVariablePageValue1` as entity_id, "
+			+ "'repItem' as source_item_type, from_unixtime(cast(actiondetail.timestamp as BIGINT)) as timestamp, "
+			+ "referrerName as referrer_name, browser as agent\n"
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp_json\n"
+			+ "LATERAL VIEW explode(actiondetails) actiondetailsTable AS actiondetail";
+		stmt.executeUpdate(insert_piwiklogtmp);
+		logger.info("Inserted into piwiklogtmp");
+
+		stmt.close();
+	}
+
+	public void removeDoubleClicks() throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Cleaning download double clicks");
+		// clean download double clicks
+		String sql = "DELETE from " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "WHERE EXISTS (\n"
+			+ "SELECT DISTINCT p1.source, p1.id_visit, p1.action, p1.entity_id, p1.timestamp \n"
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp p1, "
+			+ ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp p2\n"
+			+ "WHERE p1.source=p2.source AND p1.id_visit=p2.id_visit AND p1.entity_id=p2.entity_id \n"
+			+ "AND p1.action=p2.action AND p1.action='download' AND p1.timestamp!=p2.timestamp \n"
+			+ "AND p1.timestamp<p2.timestamp AND ((unix_timestamp(p2.timestamp)-unix_timestamp(p1.timestamp))/60)<30 \n"
+			+ "AND piwiklogtmp.source=p1.source AND piwiklogtmp.id_visit=p1.id_visit \n"
+			+ "AND piwiklogtmp.action=p1.action AND piwiklogtmp.entity_id=p1.entity_id AND piwiklogtmp.timestamp=p1.timestamp)";
+		stmt.executeUpdate(sql);
+		logger.info("Cleaned download double clicks");
+
+		// clean view double clicks
+		logger.info("Cleaning action double clicks");
+		sql = "DELETE from " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "WHERE EXISTS (\n"
+			+ "SELECT DISTINCT p1.source, p1.id_visit, p1.action, p1.entity_id, p1.timestamp \n"
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp p1, "
+			+ ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp p2\n"
+			+ "WHERE p1.source=p2.source AND p1.id_visit=p2.id_visit AND p1.entity_id=p2.entity_id \n"
+			+ "AND p1.action=p2.action AND p1.action='action' AND p1.timestamp!=p2.timestamp \n"
+			+ "AND p1.timestamp<p2.timestamp AND (unix_timestamp(p2.timestamp)-unix_timestamp(p1.timestamp))<10 \n"
+			+ "AND piwiklogtmp.source=p1.source AND piwiklogtmp.id_visit=p1.id_visit \n"
+			+ "AND piwiklogtmp.action=p1.action AND piwiklogtmp.entity_id=p1.entity_id AND piwiklogtmp.timestamp=p1.timestamp)";
+		stmt.executeUpdate(sql);
+		logger.info("Cleaned action double clicks");
+		stmt.close();
+	}
+
+	public void processPortalLog() throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Adding JSON Serde jar");
+		stmt.executeUpdate("add jar /usr/share/cmf/common_jars/hive-hcatalog-core-1.1.0-cdh5.14.0.jar");
+		logger.info("Added JSON Serde jar");
+
+		logger.info("Dropping process_portal_log_tmp_json table");
+		String drop_process_portal_log_tmp_json = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".process_portal_log_tmp_json";
+		stmt.executeUpdate(drop_process_portal_log_tmp_json);
+		logger.info("Dropped process_portal_log_tmp_json table");
+
+		logger.info("Creating process_portal_log_tmp_json");
+		String create_process_portal_log_tmp_json = "CREATE EXTERNAL TABLE IF NOT EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp_json("
+			+ "	`idSite` STRING,\n"
+			+ "	`idVisit` STRING,\n"
+			+ "	`country` STRING,\n"
+			+ "	`referrerName` STRING,\n"
+			+ "	`browser` STRING,\n"
+			+ "	`actionDetails` ARRAY<\n"
+			+ "						struct<\n"
+			+ "							type: STRING,\n"
+			+ "							url: STRING,\n"
+			+ "							timestamp: String\n"
+			+ "							>\n"
+			+ "						>\n"
+			+ ")\n"
+			+ "ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe'\n"
+			+ "LOCATION '" + ExecuteWorkflow.portalLogPath + "'\n"
+			+ "TBLPROPERTIES (\"transactional\"=\"false\")";
+		stmt.executeUpdate(create_process_portal_log_tmp_json);
+		logger.info("Created process_portal_log_tmp_json");
+
+		logger.info("Droping process_portal_log_tmp table");
+		String drop_process_portal_log_tmp = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".process_portal_log_tmp";
+		stmt.executeUpdate(drop_process_portal_log_tmp);
+		logger.info("Dropped process_portal_log_tmp");
+
+		logger.info("Creating process_portal_log_tmp");
+		String create_process_portal_log_tmp = "CREATE TABLE "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".process_portal_log_tmp (source BIGINT, id_visit STRING, country STRING, action STRING, url STRING, "
+			+ "entity_id STRING, source_item_type STRING, timestamp STRING, referrer_name STRING, agent STRING) "
+			+ "clustered by (source, id_visit, timestamp) into 100 buckets stored as orc tblproperties('transactional'='true')";
+		stmt.executeUpdate(create_process_portal_log_tmp);
+		logger.info("Created process_portal_log_tmp");
+
+		logger.info("Inserting into process_portal_log_tmp");
+		String insert_process_portal_log_tmp = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema()
+			+ ".process_portal_log_tmp "
+			+ "SELECT DISTINCT cast(idSite as BIGINT) as source, idVisit  as id_Visit, country, actiondetail.type as action, "
+			+ "actiondetail.url as url, "
+			+ "CASE\n"
+			+ "  WHEN (actiondetail.url like '%datasourceId=%') THEN split(actiondetail.url,'datasourceId=')[1] "
+			+ "  WHEN (actiondetail.url like '%datasource=%') THEN split(actiondetail.url,'datasource=')[1] "
+			+ "  WHEN (actiondetail.url like '%datasourceFilter=%') THEN split(actiondetail.url,'datasourceFilter=')[1] "
+			+ "  WHEN (actiondetail.url like '%articleId=%') THEN split(actiondetail.url,'articleId=')[1] "
+			+ "  WHEN (actiondetail.url like '%datasetId=%') THEN split(actiondetail.url,'datasetId=')[1] "
+			+ "  WHEN (actiondetail.url like '%projectId=%') THEN split(actiondetail.url,'projectId=')[1] "
+			+ "  WHEN (actiondetail.url like '%organizationId=%') THEN split(actiondetail.url,'organizationId=')[1] "
+			+ "  ELSE '' "
+			+ "END AS entity_id, "
+			+ "CASE "
+			+ "  WHEN (actiondetail.url like '%datasourceId=%') THEN 'datasource' "
+			+ "  WHEN (actiondetail.url like '%datasource=%') THEN 'datasource' "
+			+ "  WHEN (actiondetail.url like '%datasourceFilter=%') THEN 'datasource' "
+			+ "  WHEN (actiondetail.url like '%articleId=%') THEN 'result' "
+			+ "  WHEN (actiondetail.url like '%datasetId=%') THEN 'result' "
+			+ "  WHEN (actiondetail.url like '%projectId=%') THEN 'project' "
+			+ "  WHEN (actiondetail.url like '%organizationId=%') THEN 'organization' "
+			+ "  ELSE '' "
+			+ "END AS source_item_type, "
+			+ "from_unixtime(cast(actiondetail.timestamp as BIGINT)) as timestamp, referrerName as referrer_name, "
+			+ "browser as agent "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp_json "
+			+ "LATERAL VIEW explode(actiondetails) actiondetailsTable AS actiondetail";
+		stmt.executeUpdate(insert_process_portal_log_tmp);
+		logger.info("Inserted into process_portal_log_tmp");
+
+		stmt.close();
+	}
+
+	public void portalLogs() throws SQLException {
+		Connection con = ConnectDB.getHiveConnection();
+		Statement stmt = con.createStatement();
+		con.setAutoCommit(false);
+
+		logger.info("PortalStats - Step 1");
+		String sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SELECT DISTINCT source, id_visit, country, action, url, entity_id, 'oaItem', `timestamp`, referrer_name, agent "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp "
+			+ "WHERE process_portal_log_tmp.entity_id IS NOT NULL AND process_portal_log_tmp.entity_id "
+			+ "IN (SELECT roid.id FROM " + ConnectDB.getStatsDBSchema()
+			+ ".result_oids roid WHERE roid.id IS NOT NULL)";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("PortalStats - Step 2");
+		stmt = con.createStatement();
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SELECT DISTINCT source, id_visit, country, action, url, entity_id, 'datasource', `timestamp`, referrer_name, agent "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp "
+			+ "WHERE process_portal_log_tmp.entity_id IS NOT NULL AND process_portal_log_tmp.entity_id "
+			+ "IN (SELECT roid.id FROM " + ConnectDB.getStatsDBSchema()
+			+ ".datasource_oids roid WHERE roid.id IS NOT NULL)";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		/*
+		 * logger.info("PortalStats - Step 3"); stmt = con.createStatement(); sql = "INSERT INTO " +
+		 * ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp " +
+		 * "SELECT DISTINCT source, id_visit, country, action, url, entity_id, 'organization', `timestamp`, referrer_name, agent "
+		 * + "FROM " + ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp " +
+		 * "WHERE process_portal_log_tmp.entity_id IS NOT NULL AND process_portal_log_tmp.entity_id " +
+		 * "IN (SELECT roid.id FROM " + ConnectDB.getStatsDBSchema() +
+		 * ".organization_oids roid WHERE roid.id IS NOT NULL)"; // stmt.executeUpdate(sql); stmt.close();
+		 */
+		logger.info("PortalStats - Step 3");
+		stmt = con.createStatement();
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SELECT DISTINCT source, id_visit, country, action, url, entity_id, 'project', `timestamp`, referrer_name, agent "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp "
+			+ "WHERE process_portal_log_tmp.entity_id IS NOT NULL AND process_portal_log_tmp.entity_id "
+			+ "IN (SELECT roid.id FROM " + ConnectDB.getStatsDBSchema()
+			+ ".project_oids roid WHERE roid.id IS NOT NULL)";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		con.close();
+	}
+
+	private void cleanOAI() throws Exception {
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Cleaning oai - Step 1");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		String sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.chlc.min-saude.pt/',"
+			+ "'oai:repositorio.chlc.min-saude.pt:') WHERE entity_id LIKE 'oai:repositorio.chlc.min-saude.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 2");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.hospitaldebraga.pt/',"
+			+ "'oai:repositorio.hospitaldebraga.pt:') WHERE entity_id LIKE 'oai:repositorio.hospitaldebraga.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 3");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.ipl.pt/',"
+			+ "'oai:repositorio.ipl.pt:') WHERE entity_id LIKE 'oai:repositorio.ipl.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 4");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:bibliotecadigital.ipb.pt/',"
+			+ "'oai:bibliotecadigital.ipb.pt:') WHERE entity_id LIKE 'oai:bibliotecadigital.ipb.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 5");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.ismai.pt/',"
+			+ "'oai:repositorio.ismai.pt:') WHERE entity_id LIKE 'oai:repositorio.ismai.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 6");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorioaberto.uab.pt/',"
+			+ "'oai:repositorioaberto.uab.pt:') WHERE entity_id LIKE 'oai:repositorioaberto.uab.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 7");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.uac.pt/',"
+			+ "'oai:repositorio.uac.pt:') WHERE entity_id LIKE 'oai:repositorio.uac.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 8");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.insa.pt/',"
+			+ "'oai:repositorio.insa.pt:') WHERE entity_id LIKE 'oai:repositorio.insa.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 9");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.ipcb.pt/',"
+			+ "'oai:repositorio.ipcb.pt:') WHERE entity_id LIKE 'oai:repositorio.ipcb.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 10");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.ispa.pt/',"
+			+ "'oai:repositorio.ispa.pt:') WHERE entity_id LIKE 'oai:repositorio.ispa.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 11");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.chporto.pt/',"
+			+ "'oai:repositorio.chporto.pt:') WHERE entity_id LIKE 'oai:repositorio.chporto.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 12");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.ucp.pt/',"
+			+ "'oai:repositorio.ucp.pt:') WHERE entity_id LIKE 'oai:repositorio.ucp.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 13");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:rihuc.huc.min-saude.pt/',"
+			+ "'oai:rihuc.huc.min-saude.pt:') WHERE entity_id LIKE 'oai:rihuc.huc.min-saude.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 14");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.ipv.pt/',"
+			+ "'oai:repositorio.ipv.pt:') WHERE entity_id LIKE 'oai:repositorio.ipv.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 15");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:www.repository.utl.pt/',"
+			+ "'oai:www.repository.utl.pt:') WHERE entity_id LIKE 'oai:www.repository.utl.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 16");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:run.unl.pt/',"
+			+ "'oai:run.unl.pt:') WHERE entity_id LIKE 'oai:run.unl.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 17");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:sapientia.ualg.pt/',"
+			+ "'oai:sapientia.ualg.pt:') WHERE entity_id LIKE 'oai:sapientia.ualg.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 18");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.ipsantarem.pt/',"
+			+ "'oai:repositorio.ipsantarem.pt:') WHERE entity_id LIKE 'oai:repositorio.ipsantarem.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 19");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:arca.igc.gulbenkian.pt/',"
+			+ "'oai:arca.igc.gulbenkian.pt:') WHERE entity_id LIKE 'oai:arca.igc.gulbenkian.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 20");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:ubibliorum.ubi.pt/',"
+			+ "'oai:ubibliorum.ubi.pt:') WHERE entity_id LIKE 'oai:ubibliorum.ubi.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 21");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:digituma.uma.pt/',"
+			+ "'oai:digituma.uma.pt:') WHERE entity_id LIKE 'oai:digituma.uma.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 22");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.ul.pt/',"
+			+ "'oai:repositorio.ul.pt:') WHERE entity_id LIKE 'oai:repositorio.ul.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 23");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.hff.min-saude.pt/',"
+			+ "'oai:repositorio.hff.min-saude.pt:') WHERE entity_id LIKE 'oai:repositorio.hff.min-saude.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 24");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorium.sdum.uminho.pt/',"
+			+ "'oai:repositorium.sdum.uminho.pt:') WHERE entity_id LIKE 'oai:repositorium.sdum.uminho.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 25");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:recipp.ipp.pt/',"
+			+ "'oai:recipp.ipp.pt:') WHERE entity_id LIKE 'oai:recipp.ipp.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 26");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:bdigital.ufp.pt/',"
+			+ "'oai:bdigital.ufp.pt:') WHERE entity_id LIKE 'oai:bdigital.ufp.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 27");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:repositorio.lneg.pt/',"
+			+ "'oai:repositorio.lneg.pt:') WHERE entity_id LIKE 'oai:repositorio.lneg.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 28");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:iconline.ipleiria.pt/',"
+			+ "'oai:iconline.ipleiria.pt:') WHERE entity_id LIKE 'oai:iconline.ipleiria.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Step 29");
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		sql = "UPDATE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp "
+			+ "SET entity_id = regexp_replace(entity_id, '^oai:comum.rcaap.pt/',"
+			+ "'oai:comum.rcaap.pt:') WHERE entity_id LIKE 'oai:comum.rcaap.pt/%'";
+		stmt.executeUpdate(sql);
+		stmt.close();
+
+		logger.info("Cleaning oai - Done, closing connection");
+		ConnectDB.getHiveConnection().close();
+	}
+
+	private void updateProdTables() throws SQLException {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Inserting data to piwiklog");
+		String sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".piwiklog "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp";
+		stmt.executeUpdate(sql);
+
+		logger.info("Dropping piwiklogtmp");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped piwiklogtmp");
+
+		logger.info("Dropping process_portal_log_tmp");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped process_portal_log_tmp");
+
+		stmt.close();
+		ConnectDB.getHiveConnection().close();
+
+	}
+
+	public void finalizeStats() throws SQLException {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Dropping piwiklogtmp");
+		String sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped piwiklogtmp");
+
+		logger.info("Dropping process_portal_log_tmp");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped process_portal_log_tmp");
+
+		logger.info("Dropping irus_sushilogtmp");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".irus_sushilogtmp";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped irus_sushilogtmp");
+
+		logger.info("Dropping irus_sushilogtmp_json");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".irus_sushilogtmp_json";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped irus_sushilogtmp_json");
+
+		logger.info("Dropping lareferencialogtmp_json");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".lareferencialogtmp_json";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped lareferencialogtmp_json");
+
+		logger.info("Dropping piwiklogtmp_json");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".piwiklogtmp_json";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped piwiklogtmp_json");
+
+		logger.info("Dropping process_portal_log_tmp_json");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".process_portal_log_tmp_json";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped process_portal_log_tmp_json");
+
+		logger.info("Dropping sarc_sushilogtmp");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped sarc_sushilogtmp");
+
+		logger.info("Dropping sarc_sushilogtmp_json_array");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp_json_array";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped sarc_sushilogtmp_json_array");
+
+		logger.info("Dropping sarc_sushilogtmp_json_non_array");
+		sql = "DROP TABLE " + ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp_json_non_array";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped sarc_sushilogtmp_json_non_array");
+
+		stmt.close();
+		ConnectDB.getHiveConnection().close();
+
+	}
+
+	private ArrayList<String> listHdfsDir(String dir) throws Exception {
+
+		FileSystem hdfs = FileSystem.get(new Configuration());
+		RemoteIterator<LocatedFileStatus> Files;
+		ArrayList<String> fileNames = new ArrayList<>();
+
+		try {
+			Path exportPath = new Path(hdfs.getUri() + dir);
+			Files = hdfs.listFiles(exportPath, false);
+			while (Files.hasNext()) {
+				String fileName = Files.next().getPath().toString();
+				fileNames.add(fileName);
+			}
+
+			hdfs.close();
+		} catch (Exception e) {
+			logger.error("HDFS file path with exported data does not exist : " + new Path(hdfs.getUri() + logPath));
+			throw new Exception("HDFS file path with exported data does not exist :   " + logPath, e);
+		}
+
+		return fileNames;
+	}
+
+	private String readHDFSFile(String filename) throws Exception {
+		String result;
+		try {
+
+			FileSystem fs = FileSystem.get(new Configuration());
+			// log.info("reading file : " + filename);
+
+			BufferedReader br = new BufferedReader(new InputStreamReader(fs.open(new Path(filename))));
+
+			StringBuilder sb = new StringBuilder();
+			String line = br.readLine();
+
+			while (line != null) {
+				if (!line.equals("[]")) {
+					sb.append(line);
+				}
+				// sb.append(line);
+				line = br.readLine();
+			}
+			result = sb.toString().replace("][{\"idSite\"", ",{\"idSite\"");
+			if (result.equals("")) {
+				result = "[]";
+			}
+
+			// fs.close();
+		} catch (Exception e) {
+			logger.error(e.getMessage());
+			throw new Exception(e);
+		}
+
+		return result;
+	}
+
+	private Connection getConnection() throws SQLException {
+		return ConnectDB.getHiveConnection();
+	}
+
+	public void createPedocsOldUsageData() throws SQLException {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Creating PeDocs Old Views Table");
+		String sql = "Create TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".pedocsoldviews as select * from default.pedocsviews";
+		stmt.executeUpdate(sql);
+		logger.info("PeDocs Old Views Table created");
+
+		logger.info("Creating PeDocs Old Downloads Table");
+		sql = "Create TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".pedocsolddownloads as select * from default.pedocsdownloads";
+		stmt.executeUpdate(sql);
+		logger.info("PeDocs Old Downloads Table created");
+
+	}
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/ReadCounterRobotsList.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/ReadCounterRobotsList.java
@ -0,0 +1,54 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+
+import org.json.JSONException;
+import org.json.simple.JSONArray;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+
+public class ReadCounterRobotsList {
+
+	private ArrayList robotsPatterns = new ArrayList();
+	private String COUNTER_ROBOTS_URL;
+
+	public ReadCounterRobotsList(String url) throws IOException, JSONException, ParseException {
+		COUNTER_ROBOTS_URL = url;
+		robotsPatterns = readRobotsPartners(COUNTER_ROBOTS_URL);
+	}
+
+	private ArrayList readRobotsPartners(String url) throws MalformedURLException, IOException, ParseException {
+		InputStream is = new URL(url).openStream();
+		JSONParser parser = new JSONParser();
+		BufferedReader reader = new BufferedReader(new InputStreamReader(is, Charset.forName("ISO-8859-1")));
+		JSONArray jsonArray = (JSONArray) parser.parse(reader);
+		for (Object aJsonArray : jsonArray) {
+			org.json.simple.JSONObject jsonObjectRow = (org.json.simple.JSONObject) aJsonArray;
+			robotsPatterns.add(jsonObjectRow.get("pattern").toString().replace("\\", "\\\\"));
+		}
+		return robotsPatterns;
+	}
+
+	public ArrayList getRobotsPatterns() {
+		return robotsPatterns;
+	}
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/SarcStats.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/SarcStats.java
@ -0,0 +1,500 @@
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.io.*;
+// import java.io.BufferedReader;
+// import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class SarcStats {
+
+	private Statement stmtHive = null;
+	private Statement stmtImpala = null;
+
+	private static final Logger logger = LoggerFactory.getLogger(SarcStats.class);
+
+	public SarcStats() throws Exception {
+//		createTables();
+	}
+
+	private void createTables() throws Exception {
+		try {
+
+			stmtHive = ConnectDB.getHiveConnection().createStatement();
+			String sqlCreateTableSushiLog = "CREATE TABLE IF NOT EXISTS sushilog(source TEXT, repository TEXT, rid TEXT, date TEXT, metric_type TEXT, count INT, PRIMARY KEY(source, repository, rid, date, metric_type));";
+			stmtHive.executeUpdate(sqlCreateTableSushiLog);
+
+			// String sqlCopyPublicSushiLog="INSERT INTO sushilog SELECT * FROM public.sushilog;";
+			// stmt.executeUpdate(sqlCopyPublicSushiLog);
+			String sqlcreateRuleSushiLog = "CREATE OR REPLACE RULE ignore_duplicate_inserts AS "
+				+ " ON INSERT TO sushilog "
+				+ " WHERE (EXISTS ( SELECT sushilog.source, sushilog.repository,"
+				+ "sushilog.rid, sushilog.date "
+				+ "FROM sushilog "
+				+ "WHERE sushilog.source = new.source AND sushilog.repository = new.repository AND sushilog.rid = new.rid AND sushilog.date = new.date AND sushilog.metric_type = new.metric_type)) DO INSTEAD NOTHING;";
+			stmtHive.executeUpdate(sqlcreateRuleSushiLog);
+			String createSushiIndex = "create index if not exists sushilog_duplicates on sushilog(source, repository, rid, date, metric_type);";
+			stmtHive.executeUpdate(createSushiIndex);
+
+			stmtHive.close();
+			ConnectDB.getHiveConnection().close();
+			logger.info("Sushi Tables Created");
+		} catch (Exception e) {
+			logger.error("Failed to create tables: " + e);
+			throw new Exception("Failed to create tables: " + e.toString(), e);
+		}
+	}
+
+	public void reCreateLogDirs() throws IOException {
+		FileSystem dfs = FileSystem.get(new Configuration());
+
+		logger.info("Deleting sarcsReport (Array) directory: " + ExecuteWorkflow.sarcsReportPathArray);
+		dfs.delete(new Path(ExecuteWorkflow.sarcsReportPathArray), true);
+
+		logger.info("Deleting sarcsReport (NonArray) directory: " + ExecuteWorkflow.sarcsReportPathNonArray);
+		dfs.delete(new Path(ExecuteWorkflow.sarcsReportPathNonArray), true);
+
+		logger.info("Creating sarcsReport (Array) directory: " + ExecuteWorkflow.sarcsReportPathArray);
+		dfs.mkdirs(new Path(ExecuteWorkflow.sarcsReportPathArray));
+
+		logger.info("Creating sarcsReport (NonArray) directory: " + ExecuteWorkflow.sarcsReportPathNonArray);
+		dfs.mkdirs(new Path(ExecuteWorkflow.sarcsReportPathNonArray));
+	}
+
+	public void processSarc(String sarcsReportPathArray, String sarcsReportPathNonArray) throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Adding JSON Serde jar");
+		stmt.executeUpdate("add jar /usr/share/cmf/common_jars/hive-hcatalog-core-1.1.0-cdh5.14.0.jar");
+		logger.info("Added JSON Serde jar");
+
+		logger.info("Dropping sarc_sushilogtmp_json_array table");
+		String drop_sarc_sushilogtmp_json_array = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp_json_array";
+		stmt.executeUpdate(drop_sarc_sushilogtmp_json_array);
+		logger.info("Dropped sarc_sushilogtmp_json_array table");
+
+		logger.info("Creating sarc_sushilogtmp_json_array table");
+		String create_sarc_sushilogtmp_json_array = "CREATE EXTERNAL TABLE IF NOT EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp_json_array(\n"
+			+ "	`ItemIdentifier` ARRAY<\n"
+			+ "						struct<\n"
+			+ "							`Type`: STRING,\n"
+			+ "							`Value`: STRING\n"
+			+ "							>\n"
+			+ "						>,\n"
+			+ "	`ItemPerformance` struct<\n"
+			+ "						`Period`:  struct<\n"
+			+ "									`Begin`: STRING,\n"
+			+ "									`End`: STRING\n"
+			+ "									>,\n"
+			+ "						`Instance`:  struct<\n"
+			+ "									`Count`: STRING,\n"
+			+ "									`MetricType`: STRING\n"
+			+ "									>\n"
+			+ "						>\n"
+			+ ")"
+			+ "ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe'\n"
+			+ "LOCATION '" + sarcsReportPathArray + "/'\n"
+			+ "TBLPROPERTIES (\"transactional\"=\"false\")";
+		stmt.executeUpdate(create_sarc_sushilogtmp_json_array);
+		logger.info("Created sarc_sushilogtmp_json_array table");
+
+		logger.info("Dropping sarc_sushilogtmp_json_non_array table");
+		String drop_sarc_sushilogtmp_json_non_array = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".sarc_sushilogtmp_json_non_array";
+		stmt.executeUpdate(drop_sarc_sushilogtmp_json_non_array);
+		logger.info("Dropped sarc_sushilogtmp_json_non_array table");
+
+		logger.info("Creating sarc_sushilogtmp_json_non_array table");
+		String create_sarc_sushilogtmp_json_non_array = "CREATE EXTERNAL TABLE IF NOT EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp_json_non_array (\n"
+			+ "	`ItemIdentifier` struct<\n"
+			+ "						`Type`: STRING,\n"
+			+ "						`Value`: STRING\n"
+			+ "						>,\n"
+			+ "	`ItemPerformance` struct<\n"
+			+ "						`Period`:  struct<\n"
+			+ "									`Begin`: STRING,\n"
+			+ "									`End`: STRING\n"
+			+ "									>,\n"
+			+ "						`Instance`:  struct<\n"
+			+ "									`Count`: STRING,\n"
+			+ "									`MetricType`: STRING\n"
+			+ "									>\n"
+			+ "						>"
+			+ ")"
+			+ "ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe'\n"
+			+ "LOCATION '" + sarcsReportPathNonArray + "/'\n"
+			+ "TBLPROPERTIES (\"transactional\"=\"false\")";
+		stmt.executeUpdate(create_sarc_sushilogtmp_json_non_array);
+		logger.info("Created sarc_sushilogtmp_json_non_array table");
+
+		logger.info("Creating sarc_sushilogtmp table");
+		String create_sarc_sushilogtmp = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".sarc_sushilogtmp(source STRING, repository STRING, "
+			+ "rid STRING, date STRING, metric_type STRING, count INT) clustered by (source) into 100 buckets stored as orc "
+			+ "tblproperties('transactional'='true')";
+		stmt.executeUpdate(create_sarc_sushilogtmp);
+		logger.info("Created sarc_sushilogtmp table");
+
+		logger.info("Inserting to sarc_sushilogtmp table (sarc_sushilogtmp_json_array)");
+		String insert_sarc_sushilogtmp = "INSERT INTO  " + ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp "
+			+ "SELECT 'SARC-OJS', split(split(INPUT__FILE__NAME,'SarcsARReport_')[1],'_')[0], "
+			+ " `ItemIdent`.`Value`, `ItemPerformance`.`Period`.`Begin`, "
+			+ "`ItemPerformance`.`Instance`.`MetricType`, `ItemPerformance`.`Instance`.`Count` "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp_json_array "
+			+ "LATERAL VIEW posexplode(ItemIdentifier) ItemIdentifierTable AS seqi, ItemIdent "
+			+ "WHERE `ItemIdent`.`Type`='DOI'";
+		stmt.executeUpdate(insert_sarc_sushilogtmp);
+		logger.info("Inserted to sarc_sushilogtmp table (sarc_sushilogtmp_json_array)");
+
+		logger.info("Inserting to sarc_sushilogtmp table (sarc_sushilogtmp_json_non_array)");
+		insert_sarc_sushilogtmp = "INSERT INTO  " + ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp "
+			+ "SELECT 'SARC-OJS', split(split(INPUT__FILE__NAME,'SarcsARReport_')[1],'_')[0], "
+			+ "`ItemIdentifier`.`Value`, `ItemPerformance`.`Period`.`Begin`, "
+			+ "`ItemPerformance`.`Instance`.`MetricType`, `ItemPerformance`.`Instance`.`Count` "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp_json_non_array";
+		stmt.executeUpdate(insert_sarc_sushilogtmp);
+		logger.info("Inserted to sarc_sushilogtmp table (sarc_sushilogtmp_json_non_array)");
+
+		ConnectDB.getHiveConnection().close();
+	}
+
+	public void getAndProcessSarc(String sarcsReportPathArray, String sarcsReportPathNonArray) throws Exception {
+
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Creating sushilog table");
+		String createSushilog = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".sushilog "
+			+ "(`source` string, "
+			+ "`repository` string, "
+			+ "`rid` string, "
+			+ "`date`	string, "
+			+ "`metric_type` string,	"
+			+ "`count`	int)";
+		stmt.executeUpdate(createSushilog);
+		logger.info("Created sushilog table");
+
+		logger.info("Dropping sarc_sushilogtmp table");
+		String drop_sarc_sushilogtmp = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".sarc_sushilogtmp";
+		stmt.executeUpdate(drop_sarc_sushilogtmp);
+		logger.info("Dropped sarc_sushilogtmp table");
+		ConnectDB.getHiveConnection().close();
+
+		List<String[]> issnAndUrls = new ArrayList<String[]>();
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/motricidade/sushiLite/v1_7/", "1646-107X"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/antropologicas/sushiLite/v1_7/", "0873-819X"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/interaccoes/sushiLite/v1_7/", "1646-2335"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/cct/sushiLite/v1_7/", "2182-3030"
+		});
+		issnAndUrls.add(new String[] {
+			"https://actapediatrica.spp.pt/sushiLite/v1_7/", "0873-9781"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/sociologiapp/sushiLite/v1_7/", "0873-6529"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/finisterra/sushiLite/v1_7/", "0430-5027"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/sisyphus/sushiLite/v1_7/", "2182-8474"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/anestesiologia/sushiLite/v1_7/", "0871-6099"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/rpe/sushiLite/v1_7/", "0871-9187"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/psilogos/sushiLite/v1_7/", "1646-091X"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/juridica/sushiLite/v1_7/", "2183-5799"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/ecr/sushiLite/v1_7/", "1647-2098"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/nascercrescer/sushiLite/v1_7/", "0872-0754"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/cea/sushiLite/v1_7/", "1645-3794"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/proelium/sushiLite/v1_7/", "1645-8826"
+		});
+		issnAndUrls.add(new String[] {
+			"https://revistas.rcaap.pt/millenium/sushiLite/v1_7/", "0873-3015"
+		});
+
+		if (ExecuteWorkflow.sarcNumberOfIssnToDownload > 0
+			&& ExecuteWorkflow.sarcNumberOfIssnToDownload <= issnAndUrls.size()) {
+			logger.info("Trimming siteIds list to the size of: " + ExecuteWorkflow.sarcNumberOfIssnToDownload);
+			issnAndUrls = issnAndUrls.subList(0, ExecuteWorkflow.sarcNumberOfIssnToDownload);
+		}
+
+		logger.info("(getAndProcessSarc) Downloading the followins opendoars: " + issnAndUrls);
+
+		for (String[] issnAndUrl : issnAndUrls) {
+			logger.info("Now working on ISSN: " + issnAndUrl[1]);
+			getARReport(sarcsReportPathArray, sarcsReportPathNonArray, issnAndUrl[0], issnAndUrl[1]);
+		}
+
+	}
+
+	public void updateSarcLogs() throws Exception {
+		stmtHive = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+		stmtImpala = ConnectDB.getImpalaConnection().createStatement();
+
+		// Insert into sushilog
+		logger.info("Inserting into sushilog");
+		String insertSushiLog = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema()
+			+ ".sushilog SELECT * " + "FROM " + ConnectDB.getUsageStatsDBSchema() + ".sarc_sushilogtmp";
+		stmtHive.executeUpdate(insertSushiLog);
+		logger.info("Inserted into sushilog");
+
+		stmtHive.close();
+		ConnectDB.getHiveConnection().close();
+	}
+
+	public void getARReport(String sarcsReportPathArray, String sarcsReportPathNonArray,
+		String url, String issn) throws Exception {
+		logger.info("Processing SARC! issn: " + issn + " with url: " + url);
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat("YYYY-MM");
+		// Setting the starting period
+		Calendar start = (Calendar) ExecuteWorkflow.startingLogPeriod.clone();
+		logger.info("(getARReport) Starting period for log download: " + simpleDateFormat.format(start.getTime()));
+
+		// Setting the ending period (last day of the month)
+//		Calendar end = (Calendar) ExecuteWorkflow.endingLogPeriod.clone();
+//		end.add(Calendar.MONTH, +1);
+//		end.add(Calendar.DAY_OF_MONTH, -1);
+		Calendar end = Calendar.getInstance();
+		end.add(Calendar.DAY_OF_MONTH, -1);
+
+		logger.info("(getARReport) Ending period for log download: " + simpleDateFormat.format(end.getTime()));
+
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+		PreparedStatement st = ConnectDB
+			.getHiveConnection()
+			.prepareStatement(
+				"SELECT max(date) FROM " + ConnectDB.getUsageStatsDBSchema() + ".sushilog WHERE repository=?");
+		st.setString(1, issn);
+		ResultSet rs_date = st.executeQuery();
+		Date dateMax = null;
+		while (rs_date.next()) {
+			if (rs_date.getString(1) != null && !rs_date.getString(1).equals("null")
+				&& !rs_date.getString(1).equals("")) {
+				start.setTime(sdf.parse(rs_date.getString(1)));
+				dateMax = sdf.parse(rs_date.getString(1));
+			}
+		}
+		rs_date.close();
+
+		// Creating the needed configuration for the correct storing of data
+		Configuration config = new Configuration();
+		config.addResource(new Path("/etc/hadoop/conf/core-site.xml"));
+		config.addResource(new Path("/etc/hadoop/conf/hdfs-site.xml"));
+		config
+			.set(
+				"fs.hdfs.impl",
+				org.apache.hadoop.hdfs.DistributedFileSystem.class.getName());
+		config
+			.set(
+				"fs.file.impl",
+				org.apache.hadoop.fs.LocalFileSystem.class.getName());
+		FileSystem dfs = FileSystem.get(config);
+
+		if (dateMax != null && end.getTime().compareTo(dateMax) <= 0) {
+			logger.info("Date found in logs " + dateMax + " and not downloanding logs for " + issn);
+		} else {
+			start.add(Calendar.MONTH, 1);
+			while (start.before(end)) {
+				String reportUrl = url + "GetReport/?Report=AR1&Format=json&BeginDate="
+					+ simpleDateFormat.format(start.getTime()) + "&EndDate=" + simpleDateFormat.format(start.getTime());
+				start.add(Calendar.MONTH, 1);
+
+				logger.info("(getARReport) Getting report: " + reportUrl);
+				String text = getJson(reportUrl);
+				if (text == null) {
+					continue;
+				}
+
+				JSONParser parser = new JSONParser();
+				JSONObject jsonObject = null;
+				try {
+					jsonObject = (JSONObject) parser.parse(text);
+				} // if there is a parsing error continue with the next url
+				catch (ParseException pe) {
+					continue;
+				}
+
+				jsonObject = (JSONObject) jsonObject.get("sc:ReportResponse");
+				jsonObject = (JSONObject) jsonObject.get("sc:Report");
+				if (jsonObject == null) {
+					continue;
+				}
+				jsonObject = (JSONObject) jsonObject.get("c:Report");
+				jsonObject = (JSONObject) jsonObject.get("c:Customer");
+				Object obj = jsonObject.get("c:ReportItems");
+				JSONArray jsonArray = new JSONArray();
+				if (obj instanceof JSONObject) {
+					jsonArray.add(obj);
+				} else {
+					jsonArray = (JSONArray) obj;
+					// jsonArray = (JSONArray) jsonObject.get("c:ReportItems");
+				}
+				if (jsonArray == null) {
+					continue;
+				}
+
+				// Creating the file in the filesystem for the ItemIdentifier as array object
+				String filePathArray = sarcsReportPathArray + "/SarcsARReport_" + issn + "_"
+					+ simpleDateFormat.format(start.getTime()) + ".json";
+				logger.info("Storing to file: " + filePathArray);
+				FSDataOutputStream finArray = dfs.create(new Path(filePathArray), true);
+
+				// Creating the file in the filesystem for the ItemIdentifier as array object
+				String filePathNonArray = sarcsReportPathNonArray + "/SarcsARReport_" + issn + "_"
+					+ simpleDateFormat.format(start.getTime()) + ".json";
+				logger.info("Storing to file: " + filePathNonArray);
+				FSDataOutputStream finNonArray = dfs.create(new Path(filePathNonArray), true);
+
+				for (Object aJsonArray : jsonArray) {
+
+					JSONObject jsonObjectRow = (JSONObject) aJsonArray;
+					renameKeysRecursively(":", jsonObjectRow);
+
+					if (jsonObjectRow.get("ItemIdentifier") instanceof JSONObject) {
+						finNonArray.write(jsonObjectRow.toJSONString().getBytes());
+						finNonArray.writeChar('\n');
+					} else {
+						finArray.write(jsonObjectRow.toJSONString().getBytes());
+						finArray.writeChar('\n');
+					}
+				}
+
+				finArray.close();
+				finNonArray.close();
+
+				// Check the file size and if it is too big, delete it
+				File fileArray = new File(filePathArray);
+				if (fileArray.length() == 0) {
+					fileArray.delete();
+				}
+				File fileNonArray = new File(filePathNonArray);
+				if (fileNonArray.length() == 0) {
+					fileNonArray.delete();
+				}
+
+			}
+
+			dfs.close();
+		}
+		// ConnectDB.getHiveConnection().close();
+	}
+
+	private void renameKeysRecursively(String delimiter, JSONArray givenJsonObj) throws Exception {
+		for (Object jjval : givenJsonObj) {
+			if (jjval instanceof JSONArray) {
+				renameKeysRecursively(delimiter, (JSONArray) jjval);
+			} else if (jjval instanceof JSONObject) {
+				renameKeysRecursively(delimiter, (JSONObject) jjval);
+			} // All other types of vals
+			else
+				;
+		}
+	}
+
+	private void renameKeysRecursively(String delimiter, JSONObject givenJsonObj) throws Exception {
+		Set<String> jkeys = new HashSet<String>(givenJsonObj.keySet());
+		for (String jkey : jkeys) {
+
+			String[] splitArray = jkey.split(delimiter);
+			String newJkey = splitArray[splitArray.length - 1];
+
+			Object jval = givenJsonObj.get(jkey);
+			givenJsonObj.remove(jkey);
+			givenJsonObj.put(newJkey, jval);
+
+			if (jval instanceof JSONObject) {
+				renameKeysRecursively(delimiter, (JSONObject) jval);
+			}
+
+			if (jval instanceof JSONArray) {
+				renameKeysRecursively(delimiter, (JSONArray) jval);
+			}
+		}
+	}
+
+	private String getJson(String url) throws Exception {
+		// String cred=username+":"+password;
+		// String encoded = new sun.misc.BASE64Encoder().encode (cred.getBytes());
+		try {
+			URL website = new URL(url);
+			URLConnection connection = website.openConnection();
+			// connection.setRequestProperty ("Authorization", "Basic "+encoded);
+			StringBuilder response;
+			try (BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
+				response = new StringBuilder();
+				String inputLine;
+				while ((inputLine = in.readLine()) != null) {
+					response.append(inputLine);
+					response.append("\n");
+				}
+			}
+			return response.toString();
+		} catch (Exception e) {
+
+			// Logging error and silently continuing
+			logger.error("Failed to get URL: " + e);
+			System.out.println("Failed to get URL: " + e);
+//			return null;
+//			throw new Exception("Failed to get URL: " + e.toString(), e);
+		}
+		return "";
+	}
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/UsageStatsExporter.java
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/java/eu/dnetlib/oa/graph/usagerawdata/export/UsageStatsExporter.java
@ -0,0 +1,206 @@
+
+package eu.dnetlib.oa.graph.usagerawdata.export;
+
+import java.io.IOException;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Main class for downloading and processing Usage statistics
+ *
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class UsageStatsExporter {
+
+	public UsageStatsExporter() {
+
+	}
+
+	private static final Logger logger = LoggerFactory.getLogger(UsageStatsExporter.class);
+
+	private void reCreateLogDirs() throws IllegalArgumentException, IOException {
+		FileSystem dfs = FileSystem.get(new Configuration());
+
+		logger.info("Deleting repoLog directory: " + ExecuteWorkflow.repoLogPath);
+		dfs.delete(new Path(ExecuteWorkflow.repoLogPath), true);
+
+		logger.info("Deleting portalLog directory: " + ExecuteWorkflow.portalLogPath);
+		dfs.delete(new Path(ExecuteWorkflow.portalLogPath), true);
+
+		logger.info("Deleting lareferenciaLog directory: " + ExecuteWorkflow.lareferenciaLogPath);
+		dfs.delete(new Path(ExecuteWorkflow.lareferenciaLogPath), true);
+
+		logger.info("Creating repoLog directory: " + ExecuteWorkflow.repoLogPath);
+		dfs.mkdirs(new Path(ExecuteWorkflow.repoLogPath));
+
+		logger.info("Creating portalLog directory: " + ExecuteWorkflow.portalLogPath);
+		dfs.mkdirs(new Path(ExecuteWorkflow.portalLogPath));
+
+		logger.info("Creating lareferenciaLog directory: " + ExecuteWorkflow.lareferenciaLogPath);
+		dfs.mkdirs(new Path(ExecuteWorkflow.lareferenciaLogPath));
+	}
+
+	public void export() throws Exception {
+
+		logger.info("Initialising DB properties");
+		ConnectDB.init();
+
+		PiwikStatsDB piwikstatsdb = new PiwikStatsDB(ExecuteWorkflow.repoLogPath, ExecuteWorkflow.portalLogPath);
+
+		logger.info("Re-creating database and tables");
+		if (ExecuteWorkflow.recreateDbAndTables) {
+			piwikstatsdb.recreateDBAndTables();
+			logger.info("DB-Tables-TmpTables are created ");
+		}
+
+		logger.info("Initializing the download logs module");
+		PiwikDownloadLogs piwd = new PiwikDownloadLogs(ExecuteWorkflow.matomoBaseURL, ExecuteWorkflow.matomoAuthToken);
+
+		if (ExecuteWorkflow.piwikEmptyDirs) {
+			logger.info("Recreating Piwik log directories");
+			piwikstatsdb.reCreateLogDirs();
+		}
+
+		// Downloading piwik logs (also managing directory creation)
+		if (ExecuteWorkflow.downloadPiwikLogs) {
+			logger.info("Downloading piwik logs");
+			piwd
+				.GetOpenAIRELogs(
+					ExecuteWorkflow.repoLogPath,
+					ExecuteWorkflow.portalLogPath, ExecuteWorkflow.portalMatomoID);
+		}
+		logger.info("Downloaded piwik logs");
+
+		// Create DB tables, insert/update statistics
+		String cRobotsUrl = "https://raw.githubusercontent.com/atmire/COUNTER-Robots/master/COUNTER_Robots_list.json";
+		piwikstatsdb.setCounterRobotsURL(cRobotsUrl);
+
+		if (ExecuteWorkflow.processPiwikLogs) {
+			logger.info("Processing logs");
+			piwikstatsdb.processLogs();
+		}
+
+		logger.info("Creating LaReferencia tables");
+		LaReferenciaDownloadLogs lrf = new LaReferenciaDownloadLogs(ExecuteWorkflow.lareferenciaBaseURL,
+			ExecuteWorkflow.lareferenciaAuthToken);
+
+		if (ExecuteWorkflow.laReferenciaEmptyDirs) {
+			logger.info("Recreating LaReferencia log directories");
+			lrf.reCreateLogDirs();
+		}
+
+		if (ExecuteWorkflow.downloadLaReferenciaLogs) {
+			logger.info("Downloading LaReferencia logs");
+			lrf.GetLaReferenciaRepos(ExecuteWorkflow.lareferenciaLogPath);
+			logger.info("Downloaded LaReferencia logs");
+		}
+
+		LaReferenciaStats lastats = new LaReferenciaStats(ExecuteWorkflow.lareferenciaLogPath);
+
+		if (ExecuteWorkflow.processLaReferenciaLogs) {
+			logger.info("Processing LaReferencia logs");
+			lastats.processLogs();
+			logger.info("LaReferencia logs done");
+		}
+
+		IrusStats irusstats = new IrusStats(ExecuteWorkflow.irusUKBaseURL);
+		if (ExecuteWorkflow.irusCreateTablesEmptyDirs) {
+			logger.info("Creating Irus Stats tables");
+			irusstats.createTables();
+			logger.info("Created Irus Stats tables");
+
+			logger.info("Re-create log dirs");
+			irusstats.reCreateLogDirs();
+			logger.info("Re-created log dirs");
+		}
+
+		if (ExecuteWorkflow.irusDownloadReports) {
+			irusstats.getIrusRRReport(ExecuteWorkflow.irusUKReportPath);
+		}
+
+		if (ExecuteWorkflow.irusProcessStats) {
+			irusstats.processIrusStats();
+			logger.info("Irus done");
+		}
+
+		SarcStats sarcStats = new SarcStats();
+		if (ExecuteWorkflow.sarcCreateTablesEmptyDirs) {
+			sarcStats.reCreateLogDirs();
+		}
+		if (ExecuteWorkflow.sarcDownloadReports) {
+			sarcStats.getAndProcessSarc(ExecuteWorkflow.sarcsReportPathArray, ExecuteWorkflow.sarcsReportPathNonArray);
+		}
+
+		if (ExecuteWorkflow.sarcProcessStats) {
+			sarcStats.processSarc(ExecuteWorkflow.sarcsReportPathArray, ExecuteWorkflow.sarcsReportPathNonArray);
+			sarcStats.updateSarcLogs();
+		}
+		logger.info("Sarc done");
+		// finalize usagestats
+
+		logger.info("Dropping tmp tables");
+		if (ExecuteWorkflow.finalizeStats) {
+			piwikstatsdb.finalizeStats();
+			logger.info("Dropped tmp tables");
+		}
+
+		logger.info("Raw Data Download End");
+	}
+
+	public void createdDBWithTablesOnly() throws Exception {
+		logger.info("Initialising DB properties");
+		ConnectDB.init();
+
+		PiwikStatsDB piwikstatsdb = new PiwikStatsDB(ExecuteWorkflow.repoLogPath, ExecuteWorkflow.portalLogPath);
+		piwikstatsdb.recreateDBAndTables();
+
+		piwikstatsdb.createPedocsOldUsageData();
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+
+		logger.info("Creating LaReferencia tables");
+		String sqlCreateTableLareferenciaLog = "CREATE TABLE IF NOT EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema() + ".lareferencialog(matomoid INT, "
+			+ "source STRING, id_visit STRING, country STRING, action STRING, url STRING, entity_id STRING, "
+			+ "source_item_type STRING, timestamp STRING, referrer_name STRING, agent STRING) "
+			+ "clustered by (source, id_visit, action, timestamp, entity_id) into 100 buckets "
+			+ "stored as orc tblproperties('transactional'='true')";
+		stmt.executeUpdate(sqlCreateTableLareferenciaLog);
+		logger.info("Created LaReferencia tables");
+
+		logger.info("Creating sushilog");
+
+		String sqlCreateTableSushiLog = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".sushilog(source STRING, "
+			+ "repository STRING, rid STRING, date STRING, metric_type STRING, count INT)  clustered by (source, "
+			+ "repository, rid, date, metric_type) into 100 buckets stored as orc tblproperties('transactional'='true')";
+		stmt.executeUpdate(sqlCreateTableSushiLog);
+		logger.info("Created sushilog");
+
+		logger.info("Updating piwiklog");
+		String sql = "insert into " + ConnectDB.getUsageStatsDBSchema()
+			+ ".piwiklog select * from openaire_prod_usage_raw.piwiklog";
+		stmt.executeUpdate(sql);
+
+		logger.info("Updating lareferencialog");
+		sql = "insert into " + ConnectDB.getUsageStatsDBSchema()
+			+ ".lareferencialog select * from openaire_prod_usage_raw.lareferencialog";
+		stmt.executeUpdate(sql);
+
+		logger.info("Updating sushilog");
+		sql = "insert into " + ConnectDB.getUsageStatsDBSchema()
+			+ ".sushilog select * from openaire_prod_usage_raw.sushilog";
+		stmt.executeUpdate(sql);
+
+		stmt.close();
+		ConnectDB.getHiveConnection().close();
+		logger.info("Sushi Tables Created");
+
+	}
+
+}
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/resources/eu/dnetlib/dhp/oa/graph/usagerawdata/export/usagerawdata_parameters.json
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/resources/eu/dnetlib/dhp/oa/graph/usagerawdata/export/usagerawdata_parameters.json
@ -0,0 +1,219 @@
+[
+  {
+    "paramName": "mat",
+    "paramLongName": "matomoAuthToken",
+    "paramDescription": "when true will stop SparkSession after job execution",
+    "paramRequired": false
+  },
+  {
+    "paramName": "mbu",
+    "paramLongName": "matomoBaseURL",
+    "paramDescription": "URL of the isLookUp Service",
+    "paramRequired": true
+  },
+  {
+    "paramName": "rlp",
+    "paramLongName": "repoLogPath",
+    "paramDescription": "nameNode of the source cluster",
+    "paramRequired": true
+  },
+  {
+    "paramName": "plp",
+    "paramLongName": "portalLogPath",
+    "paramDescription": "namoNode of the target cluster",
+    "paramRequired": true
+  },
+  {
+    "paramName": "pmi",
+    "paramLongName": "portalMatomoID",
+    "paramDescription": "namoNode of the target cluster",
+    "paramRequired": true
+  },
+  {
+    "paramName": "iukbuw",
+    "paramLongName": "irusUKBaseURL",
+    "paramDescription": "working directory",
+    "paramRequired": true
+  },
+  {
+    "paramName": "iukrp",
+    "paramLongName": "irusUKReportPath",
+    "paramDescription": "maximum number of map tasks used in the distcp process",
+    "paramRequired": true
+  },
+  {
+    "paramName": "srpa",
+    "paramLongName": "sarcsReportPathArray",
+    "paramDescription": "memory for distcp action copying actionsets from remote cluster",
+    "paramRequired": true
+  },
+  {
+    "paramName": "srpna",
+    "paramLongName": "sarcsReportPathNonArray",
+    "paramDescription": "timeout for distcp copying actions from remote cluster",
+    "paramRequired": true
+  },
+  {
+    "paramName": "llp",
+    "paramLongName": "lareferenciaLogPath",
+    "paramDescription": "activate tranform-only mode. Only apply transformation step",
+    "paramRequired": true
+  },
+  {
+    "paramName": "lbu",
+    "paramLongName": "lareferenciaBaseURL",
+    "paramDescription": "activate tranform-only mode. Only apply transformation step",
+    "paramRequired": true
+  },
+  {
+    "paramName": "lat",
+    "paramLongName": "lareferenciaAuthToken",
+    "paramDescription": "activate tranform-only mode. Only apply transformation step",
+    "paramRequired": true
+  },
+  {
+    "paramName": "dbhu",
+    "paramLongName": "dbHiveUrl",
+    "paramDescription": "activate tranform-only mode. Only apply transformation step",
+    "paramRequired": true
+  },
+  {
+    "paramName": "dbiu",
+    "paramLongName": "dbImpalaUrl",
+    "paramDescription": "activate tranform-only mode. Only apply transformation step",
+    "paramRequired": true
+  },
+  {
+    "paramName": "usdbs",
+    "paramLongName": "usageStatsDBSchema",
+    "paramDescription": "activate tranform-only mode. Only apply transformation step",
+    "paramRequired": true
+  },
+  {
+    "paramName": "sdbs",
+    "paramLongName": "statsDBSchema",
+    "paramDescription": "activate tranform-only mode. Only apply transformation step",
+    "paramRequired": true
+  },
+  {
+    "paramName": "rdbt",
+    "paramLongName": "recreateDbAndTables",
+    "paramDescription": "Re-create database and initial tables?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "pwed",
+    "paramLongName": "piwikEmptyDirs",
+    "paramDescription": "Empty piwik directories?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "ppwl",
+    "paramLongName": "processPiwikLogs",
+    "paramDescription": "Process the piwiklogs (create & fill in the needed tables and process the data) based on the downloaded data",
+    "paramRequired": true
+  },
+  {
+    "paramName": "dpwl",
+    "paramLongName": "downloadPiwikLogs",
+    "paramDescription": "download piwik logs?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "slp",
+    "paramLongName": "startingLogPeriod",
+    "paramDescription": "Starting log period",
+    "paramRequired": true
+  },
+  {
+    "paramName": "npidd",
+    "paramLongName": "numberOfPiwikIdsToDownload",
+    "paramDescription": "Limit the number of the downloaded piwikids to the first numberOfPiwikIdsToDownload",
+    "paramRequired": true
+  },
+  {
+    "paramName": "nsidd",
+    "paramLongName": "numberOfSiteIdsToDownload",
+    "paramDescription": "Limit the number of the downloaded siteids (La Referencia logs) to the first numberOfSiteIdsToDownload",
+    "paramRequired": true
+  },
+  {
+    "paramName": "lerd",
+    "paramLongName": "laReferenciaEmptyDirs",
+    "paramDescription": "Empty LaReferencia directories?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "plrl",
+    "paramLongName": "processLaReferenciaLogs",
+    "paramDescription": "Process the La Referencia logs (create & fill in the needed tables and process the data) based on the downloaded data",
+    "paramRequired": true
+  },
+  {
+    "paramName": "dlrl",
+    "paramLongName": "downloadLaReferenciaLogs",
+    "paramDescription": "download La Referencia logs?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "icted",
+    "paramLongName": "irusCreateTablesEmptyDirs",
+    "paramDescription": "Irus section: Create tables and empty JSON directories?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "idr",
+    "paramLongName": "irusDownloadReports",
+    "paramDescription": "Irus section: Download reports?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "ipr",
+    "paramLongName": "irusProcessStats",
+    "paramDescription": "Irus section: Process stats?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "inod",
+    "paramLongName": "irusNumberOfOpendoarsToDownload",
+    "paramDescription": "Limit the number of the downloaded Opendoars (Irus) to the first irusNumberOfOpendoarsToDownload",
+    "paramRequired": true
+  },
+  {
+    "paramName": "icted",
+    "paramLongName": "sarcCreateTablesEmptyDirs",
+    "paramDescription": "Sarc section: Create tables and empty JSON directories?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "idr",
+    "paramLongName": "sarcDownloadReports",
+    "paramDescription": "Sarc section: Download reports?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "ipr",
+    "paramLongName": "sarcProcessStats",
+    "paramDescription": "Sarc section: Process stats?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "inod",
+    "paramLongName": "sarcNumberOfIssnToDownload",
+    "paramDescription": "Limit the number of the downloaded ISSN (Sarc) to the first sarcNumberOfIssnToDownload",
+    "paramRequired": true
+  },
+  
+  {
+    "paramName": "fs",
+    "paramLongName": "finalizeStats",
+    "paramDescription": "Create the usage_stats table?",
+    "paramRequired": true
+  },
+  {
+    "paramName": "nodt",
+    "paramLongName": "numberOfDownloadThreads",
+    "paramDescription": "Number of download threads",
+    "paramRequired": true
+  }
+]
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/resources/eu/dnetlib/dhp/oa/graph/usagerawdata/oozie_app/config-default.xml
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/resources/eu/dnetlib/dhp/oa/graph/usagerawdata/oozie_app/config-default.xml
@ -0,0 +1,38 @@
+<configuration>
+    <property>
+        <name>jobTracker</name>
+        <value>${jobTracker}</value>
+    </property>
+    <property>
+        <name>nameNode</name>
+        <value>${nameNode}</value>
+    </property>
+    <property>
+        <name>oozie.use.system.libpath</name>
+        <value>true</value>
+    </property>
+    <property>
+        <name>oozie.action.sharelib.for.spark</name>
+        <value>spark2</value>
+    </property>
+    <property>
+        <name>hiveMetastoreUris</name>
+        <value>thrift://iis-cdh5-test-m3.ocean.icm.edu.pl:9083</value>
+    </property>
+    <property>
+        <name>hiveJdbcUrl</name>
+        <value>jdbc:hive2://iis-cdh5-test-m3.ocean.icm.edu.pl:10000/;UseNativeQuery=1</value>
+    </property>
+    <property>
+        <name>impalaJdbcUrl</name>
+        <value>jdbc:hive2://iis-cdh5-test-gw.ocean.icm.edu.pl:21050/;auth=noSasl;</value>
+    </property>
+	<property>
+		<name>oozie.wf.workflow.notification.url</name>
+		<value>{serviceUrl}/v1/oozieNotification/jobUpdate?jobId=$jobId%26status=$status</value>
+	</property>
+    <property>
+        <name>oozie.use.system.libpath</name>
+        <value>true</value>
+    </property>
+</configuration>
--- a/dhp-workflows/dhp-usage-raw-data-update/src/main/resources/eu/dnetlib/dhp/oa/graph/usagerawdata/oozie_app/workflow.xml
+++ b/dhp-workflows/dhp-usage-raw-data-update/src/main/resources/eu/dnetlib/dhp/oa/graph/usagerawdata/oozie_app/workflow.xml
@ -0,0 +1,88 @@
+<workflow-app name="Usage Graph Stats" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>hiveMetastoreUris</name>
+            <description>Hive server metastore URIs</description>
+        </property>
+        <property>
+            <name>hiveJdbcUrl</name>
+            <description>Hive server jdbc url</description>
+        </property>
+        <property>
+            <name>impalaJdbcUrl</name>
+            <description>Impala server jdbc url</description>
+        </property>
+    </parameters>
+
+    <global>
+        <job-tracker>${jobTracker}</job-tracker>
+        <name-node>${nameNode}</name-node>
+        <configuration>
+            <property>
+                <name>hive.metastore.uris</name>
+                <value>${hiveMetastoreUris}</value>
+            </property>
+            <property>
+                <name>mapreduce.job.queuename</name>
+                <value>${queueName}</value>
+            </property>
+            <property>
+                <name>oozie.launcher.mapred.job.queue.name</name>
+                <value>${oozieLauncherQueueName}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="Step1"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name='Step1'>
+        <java>
+          	<main-class>eu.dnetlib.oa.graph.usagerawdata.export.ExecuteWorkflow</main-class>
+          	<arg>--matomoAuthToken</arg><arg>${matomoAuthToken}</arg>
+            <arg>--matomoBaseURL</arg><arg>${matomoBaseURL}</arg>
+            <arg>--repoLogPath</arg><arg>${repoLogPath}</arg>
+            <arg>--portalLogPath</arg><arg>${portalLogPath}</arg>
+            <arg>--portalMatomoID</arg><arg>${portalMatomoID}</arg>
+            <arg>--irusUKBaseURL</arg><arg>${irusUKBaseURL}</arg>
+            <arg>--irusUKReportPath</arg><arg>${irusUKReportPath}</arg>
+            <arg>--sarcsReportPathArray</arg><arg>${sarcsReportPathArray}</arg>
+            <arg>--sarcsReportPathNonArray</arg><arg>${sarcsReportPathNonArray}</arg>
+            <arg>--lareferenciaLogPath</arg><arg>${lareferenciaLogPath}</arg>
+            <arg>--lareferenciaBaseURL</arg><arg>${lareferenciaBaseURL}</arg>
+            <arg>--lareferenciaAuthToken</arg><arg>${lareferenciaAuthToken}</arg>
+            <arg>--dbHiveUrl</arg><arg>${hiveJdbcUrl}</arg>
+            <arg>--dbImpalaUrl</arg><arg>${impalaJdbcUrl}</arg>
+            <arg>--usageStatsDBSchema</arg><arg>${usageStatsDBSchema}</arg>
+            <arg>--statsDBSchema</arg><arg>${statsDBSchema}</arg>
+            <arg>--recreateDbAndTables</arg><arg>${recreateDbAndTables}</arg>
+            <arg>--piwikEmptyDirs</arg><arg>${piwikEmptyDirs}</arg>
+            <arg>--downloadPiwikLogs</arg><arg>${downloadPiwikLogs}</arg>
+            <arg>--processPiwikLogs</arg><arg>${processPiwikLogs}</arg>
+            <arg>--startingLogPeriod</arg><arg>${startingLogPeriod}</arg>
+            <arg>--numberOfPiwikIdsToDownload</arg><arg>${numberOfPiwikIdsToDownload}</arg>
+            <arg>--numberOfSiteIdsToDownload</arg><arg>${numberOfSiteIdsToDownload}</arg>
+            <arg>--laReferenciaEmptyDirs</arg><arg>${laReferenciaEmptyDirs}</arg>
+            <arg>--downloadLaReferenciaLogs</arg><arg>${downloadLaReferenciaLogs}</arg>
+            <arg>--processLaReferenciaLogs</arg><arg>${processLaReferenciaLogs}</arg>
+            <arg>--irusCreateTablesEmptyDirs</arg><arg>${irusCreateTablesEmptyDirs}</arg>
+            <arg>--irusDownloadReports</arg><arg>${irusDownloadReports}</arg>
+            <arg>--irusProcessStats</arg><arg>${irusProcessStats}</arg>
+            <arg>--irusNumberOfOpendoarsToDownload</arg><arg>${irusNumberOfOpendoarsToDownload}</arg>
+            <arg>--sarcCreateTablesEmptyDirs</arg><arg>${sarcCreateTablesEmptyDirs}</arg>
+            <arg>--sarcDownloadReports</arg><arg>${sarcDownloadReports}</arg>
+            <arg>--sarcProcessStats</arg><arg>${sarcProcessStats}</arg>
+            <arg>--sarcNumberOfIssnToDownload</arg><arg>${sarcNumberOfIssnToDownload}</arg>
+            <arg>--finalizeStats</arg><arg>${finalizeStats}</arg>
+            <arg>--numberOfDownloadThreads</arg><arg>${numberOfDownloadThreads}</arg>
+            <capture-output/>
+        </java>
+        <ok to="End" />
+        <error to="Kill" />
+    </action>
+    
+    <end name="End"/>
+</workflow-app>
--- a/dhp-workflows/dhp-usage-stats-build/pom.xml
+++ b/dhp-workflows/dhp-usage-stats-build/pom.xml
@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+
+<!--     <parent> 
+        <artifactId>dhp-workflows</artifactId >
+        <groupId>eu.dnetlib.dhp</groupId>
+        <version>1.1.7-SNAPSHOT</version>
+    </parent>
+    <groupId>eu.dnetlib</groupId> -->
+<!--     <parent>
+        <groupId>eu.dnetlib.dhp</groupId>
+        <artifactId>dhp-workflows</artifactId>
+        <version>1.1.7-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dhp-usage-stats-update</artifactId> -->
+    
+    <parent>
+        <artifactId>dhp-workflows</artifactId>
+        <groupId>eu.dnetlib.dhp</groupId>
+        <version>1.1.7-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dhp-usage-stats-build</artifactId>
+<build>
+        <plugins>
+            <plugin>
+                <groupId>pl.project13.maven</groupId>
+                <artifactId>git-commit-id-plugin</artifactId>
+                <version>2.1.15</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>revision</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <dotGitDirectory>${project.basedir}/../.git</dotGitDirectory>
+                    <!-- more config here as you see fit -->
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.6.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins> 
+    </build>      
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <cdh.hive.version>0.13.1-cdh5.2.1</cdh.hive.version>
+        <cdh.hadoop.version>2.5.0-cdh5.2.1</cdh.hadoop.version>
+	</properties>
+    
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.spark</groupId>
+            <artifactId>spark-core_2.11</artifactId>
+            <version>2.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.spark</groupId>
+            <artifactId>spark-sql_2.11</artifactId>
+            <version>2.4.5</version>
+        </dependency>
+        <dependency>
+            <groupId>com.googlecode.json-simple</groupId>
+            <artifactId>json-simple</artifactId>
+            <version>1.1.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.json</groupId>
+            <artifactId>json</artifactId>
+            <version>20180130</version>
+            <type>jar</type>
+        </dependency>
+		<dependency>
+			<groupId>org.apache.hive</groupId>
+			<artifactId>hive-jdbc</artifactId>
+			<version>${cdh.hive.version}</version>
+		</dependency>
+		<dependency>
+  			<groupId>org.apache.hadoop</groupId>
+  			<artifactId>hadoop-common</artifactId>
+  			<version>${cdh.hadoop.version}</version>
+		</dependency>        
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-common</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>c3p0</groupId>
+            <artifactId>c3p0</artifactId>
+            <version>0.9.1.2</version>
+            <type>jar</type>
+        </dependency>
+    </dependencies>
+    <name>dhp-usage-stats-build</name>
+</project>
--- a/dhp-workflows/dhp-usage-stats-build/runworkflow.sh
+++ b/dhp-workflows/dhp-usage-stats-build/runworkflow.sh
@ -0,0 +1 @@
+mvn clean package -Poozie-package,deploy,run -Dworkflow.source.dir=eu/dnetlib/dhp/oa/graph/usagestatsbuild
--- a/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/ConnectDB.java
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/ConnectDB.java
@ -0,0 +1,147 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package eu.dnetlib.oa.graph.usagestatsbuild.export;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.Properties;
+
+import org.apache.log4j.Logger;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+import com.mchange.v2.c3p0.ComboPooledDataSource;
+
+public abstract class ConnectDB {
+
+	public static Connection DB_HIVE_CONNECTION;
+	public static Connection DB_IMPALA_CONNECTION;
+
+	private static String dbHiveUrl;
+	private static String dbImpalaUrl;
+	private static String usageRawDataDBSchema;
+	private static String usageStatsDBSchema;
+	private static String usagestatsPermanentDBSchema;
+	private static String statsDBSchema;
+	private final static Logger log = Logger.getLogger(ConnectDB.class);
+
+	static void init() throws ClassNotFoundException {
+
+		dbHiveUrl = ExecuteWorkflow.dbHiveUrl;
+		dbImpalaUrl = ExecuteWorkflow.dbImpalaUrl;
+		usageStatsDBSchema = ExecuteWorkflow.usageStatsDBSchema;
+		statsDBSchema = ExecuteWorkflow.statsDBSchema;
+		usageRawDataDBSchema = ExecuteWorkflow.usageRawDataDBSchema;
+		usagestatsPermanentDBSchema = ExecuteWorkflow.usagestatsPermanentDBSchema;
+
+		Class.forName("org.apache.hive.jdbc.HiveDriver");
+	}
+
+	public static Connection getHiveConnection() throws SQLException {
+		if (DB_HIVE_CONNECTION != null && !DB_HIVE_CONNECTION.isClosed()) {
+			return DB_HIVE_CONNECTION;
+		} else {
+			DB_HIVE_CONNECTION = connectHive();
+
+			return DB_HIVE_CONNECTION;
+		}
+	}
+
+	public static Connection getImpalaConnection() throws SQLException {
+		if (DB_IMPALA_CONNECTION != null && !DB_IMPALA_CONNECTION.isClosed()) {
+			return DB_IMPALA_CONNECTION;
+		} else {
+			DB_IMPALA_CONNECTION = connectImpala();
+
+			return DB_IMPALA_CONNECTION;
+		}
+	}
+
+	public static String getUsageRawDataDBSchema() {
+		return ConnectDB.usageRawDataDBSchema;
+	}
+
+	public static String getUsageStatsDBSchema() {
+		String datePattern = "YYYYMMdd";
+		DateFormat df = new SimpleDateFormat(datePattern);
+// Get the today date using Calendar object.
+		Date today = Calendar.getInstance().getTime();
+		String todayAsString = df.format(today);
+
+		return ConnectDB.usageStatsDBSchema + "_" + todayAsString;
+	}
+
+	public static String getStatsDBSchema() {
+		return ConnectDB.statsDBSchema;
+	}
+
+	public static String getUsagestatsPermanentDBSchema() {
+		return ConnectDB.usagestatsPermanentDBSchema;
+	}
+
+	private static Connection connectHive() throws SQLException {
+		/*
+		 * Connection connection = DriverManager.getConnection(dbHiveUrl); Statement stmt =
+		 * connection.createStatement(); log.debug("Opened database successfully"); return connection;
+		 */
+		ComboPooledDataSource cpds = new ComboPooledDataSource();
+		cpds.setJdbcUrl(dbHiveUrl);
+		cpds.setAcquireIncrement(1);
+		cpds.setMaxPoolSize(100);
+		cpds.setMinPoolSize(1);
+		cpds.setInitialPoolSize(1);
+		cpds.setMaxIdleTime(300);
+		cpds.setMaxConnectionAge(36000);
+
+		cpds.setAcquireRetryAttempts(30);
+		cpds.setAcquireRetryDelay(2000);
+		cpds.setBreakAfterAcquireFailure(false);
+
+		cpds.setCheckoutTimeout(0);
+		cpds.setPreferredTestQuery("SELECT 1");
+		cpds.setIdleConnectionTestPeriod(60);
+		return cpds.getConnection();
+
+	}
+
+	private static Connection connectImpala() throws SQLException {
+		/*
+		 * Connection connection = DriverManager.getConnection(dbImpalaUrl); Statement stmt =
+		 * connection.createStatement(); log.debug("Opened database successfully"); return connection;
+		 */
+		ComboPooledDataSource cpds = new ComboPooledDataSource();
+		cpds.setJdbcUrl(dbImpalaUrl);
+		cpds.setAcquireIncrement(1);
+		cpds.setMaxPoolSize(100);
+		cpds.setMinPoolSize(1);
+		cpds.setInitialPoolSize(1);
+		cpds.setMaxIdleTime(300);
+		cpds.setMaxConnectionAge(36000);
+
+		cpds.setAcquireRetryAttempts(30);
+		cpds.setAcquireRetryDelay(2000);
+		cpds.setBreakAfterAcquireFailure(false);
+
+		cpds.setCheckoutTimeout(0);
+		cpds.setPreferredTestQuery("SELECT 1");
+		cpds.setIdleConnectionTestPeriod(60);
+
+		return cpds.getConnection();
+
+	}
+
+}
--- a/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/ExecuteWorkflow.java
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/ExecuteWorkflow.java
@ -0,0 +1,153 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package eu.dnetlib.oa.graph.usagestatsbuild.export;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.log4j.BasicConfigurator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class ExecuteWorkflow {
+
+//    static String matomoAuthToken;
+	static String matomoBaseURL;
+	static String repoLogPath;
+	static String portalLogPath;
+	static String portalMatomoID;
+//    static String irusUKBaseURL;
+	static String irusUKReportPath;
+	static String sarcsReportPathArray;
+	static String sarcsReportPathNonArray;
+	static String lareferenciaLogPath;
+//    static String lareferenciaBaseURL;
+//    static String lareferenciaAuthToken;
+	static String dbHiveUrl;
+	static String dbImpalaUrl;
+	static String usageRawDataDBSchema;
+	static String usageStatsDBSchema;
+	static String usagestatsPermanentDBSchema;
+	static String statsDBSchema;
+	static boolean recreateDbAndTables;
+
+	static boolean processPiwikLogs;
+	static boolean processLaReferenciaLogs;
+
+	static boolean irusProcessStats;
+
+	static boolean sarcProcessStats;
+
+	static boolean finalizeStats;
+	static boolean finalTablesVisibleToImpala;
+
+	static int numberOfDownloadThreads;
+
+	private static final Logger logger = LoggerFactory.getLogger(PiwikStatsDB.class);
+
+	public static void main(String args[]) throws Exception {
+
+		// Sending the logs to the console
+		BasicConfigurator.configure();
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					UsageStatsExporter.class
+						.getResourceAsStream(
+							"/eu/dnetlib/dhp/oa/graph/usagestatsbuild/export/usagestatsbuild_parameters.json")));
+		parser.parseArgument(args);
+
+		// Setting up the initial parameters
+//        matomoAuthToken = parser.get("matomoAuthToken");
+//        matomoBaseURL = parser.get("matomoBaseURL");
+		repoLogPath = parser.get("repoLogPath");
+		portalLogPath = parser.get("portalLogPath");
+		portalMatomoID = parser.get("portalMatomoID");
+//        irusUKBaseURL = parser.get("irusUKBaseURL");
+		irusUKReportPath = parser.get("irusUKReportPath");
+		sarcsReportPathArray = parser.get("sarcsReportPathArray");
+		sarcsReportPathNonArray = parser.get("sarcsReportPathNonArray");
+		lareferenciaLogPath = parser.get("lareferenciaLogPath");
+//        lareferenciaBaseURL = parser.get("lareferenciaBaseURL");
+//        lareferenciaAuthToken = parser.get("lareferenciaAuthToken");
+
+		dbHiveUrl = parser.get("dbHiveUrl");
+		dbImpalaUrl = parser.get("dbImpalaUrl");
+		usageRawDataDBSchema = parser.get("usageRawDataDBSchema");
+		usageStatsDBSchema = parser.get("usageStatsDBSchema");
+		usagestatsPermanentDBSchema = parser.get("usagestatsPermanentDBSchema");
+		statsDBSchema = parser.get("statsDBSchema");
+
+		if (parser.get("processPiwikLogs").toLowerCase().equals("true")) {
+			processPiwikLogs = true;
+		} else {
+			processPiwikLogs = false;
+		}
+
+//		String startingLogPeriodStr = parser.get("startingLogPeriod");
+//		Date startingLogPeriodDate = new SimpleDateFormat("MM/yyyy").parse(startingLogPeriodStr);
+//        startingLogPeriod = startingLogPeriodStr(startingLogPeriodDate);
+//
+//        String endingLogPeriodStr = parser.get("endingLogPeriod");
+//        Date endingLogPeriodDate = new SimpleDateFormat("MM/yyyy").parse(endingLogPeriodStr);
+//        endingLogPeriod = startingLogPeriodStr(endingLogPeriodDate);
+
+		if (parser.get("recreateDbAndTables").toLowerCase().equals("true")) {
+			recreateDbAndTables = true;
+		} else {
+			recreateDbAndTables = false;
+		}
+
+		if (parser.get("processLaReferenciaLogs").toLowerCase().equals("true")) {
+			processLaReferenciaLogs = true;
+		} else {
+			processLaReferenciaLogs = false;
+		}
+
+		if (parser.get("irusProcessStats").toLowerCase().equals("true")) {
+			irusProcessStats = true;
+		} else {
+			irusProcessStats = false;
+		}
+
+		if (parser.get("sarcProcessStats").toLowerCase().equals("true")) {
+			sarcProcessStats = true;
+		} else {
+			sarcProcessStats = false;
+		}
+
+		if (parser.get("finalizeStats").toLowerCase().equals("true")) {
+			finalizeStats = true;
+		} else {
+			finalizeStats = false;
+		}
+		if (parser.get("finalTablesVisibleToImpala").toLowerCase().equals("true")) {
+			finalTablesVisibleToImpala = true;
+		} else {
+			numberOfDownloadThreads = Integer.parseInt(parser.get("numberOfDownloadThreads"));
+		}
+
+		UsageStatsExporter usagestatsExport = new UsageStatsExporter();
+		usagestatsExport.export();
+	}
+
+	private static Calendar startingLogPeriodStr(Date date) {
+
+		Calendar calendar = Calendar.getInstance();
+		calendar.setTime(date);
+		return calendar;
+
+	}
+}
--- a/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/IrusStats.java
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/IrusStats.java
@ -0,0 +1,69 @@
+
+package eu.dnetlib.oa.graph.usagestatsbuild.export;
+
+import java.io.*;
+import java.net.URL;
+import java.net.URLConnection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class IrusStats {
+
+	private String irusUKURL;
+
+	private static final Logger logger = LoggerFactory.getLogger(IrusStats.class);
+
+	public IrusStats() throws Exception {
+	}
+
+	public void processIrusStats() throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Creating irus_downloads_stats_tmp table");
+		String createDownloadsStats = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".irus_downloads_stats_tmp "
+			+ "(`source` string, "
+			+ "`repository_id` string, "
+			+ "`result_id` string, "
+			+ "`date`	string, "
+			+ "`count` bigint,	"
+			+ "`openaire`	bigint)";
+		stmt.executeUpdate(createDownloadsStats);
+		logger.info("Created irus_downloads_stats_tmp table");
+
+		logger.info("Inserting into irus_downloads_stats_tmp");
+		String insertDStats = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".irus_downloads_stats_tmp "
+			+ "SELECT s.source, d.id AS repository_id, "
+			+ "ro.id as result_id, CONCAT(YEAR(date), '/', LPAD(MONTH(date), 2, '0')) as date, s.count, '0' "
+			+ "FROM " + ConnectDB.getUsageRawDataDBSchema() + ".sushilog s, "
+			+ ConnectDB.getStatsDBSchema() + ".datasource_oids d, "
+			+ ConnectDB.getStatsDBSchema() + ".result_oids ro "
+			+ "WHERE s.repository=d.oid AND s.rid=ro.oid AND metric_type='ft_total' AND s.source='IRUS-UK'";
+		stmt.executeUpdate(insertDStats);
+		logger.info("Inserted into irus_downloads_stats_tmp");
+
+		stmt.close();
+		// ConnectDB.getHiveConnection().close();
+	}
+
+}
--- a/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/LaReferenciaStats.java
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/LaReferenciaStats.java
@ -0,0 +1,145 @@
+
+package eu.dnetlib.oa.graph.usagestatsbuild.export;
+
+import java.io.*;
+import java.net.URLDecoder;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.Timestamp;
+import java.text.SimpleDateFormat;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.LocatedFileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.RemoteIterator;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class LaReferenciaStats {
+
+	private static final Logger logger = LoggerFactory.getLogger(LaReferenciaStats.class);
+
+	private String logRepoPath;
+
+	private Statement stmt = null;
+
+	private String CounterRobotsURL;
+	private ArrayList robotsList;
+
+	public LaReferenciaStats() throws Exception {
+	}
+
+	public void processLogs() throws Exception {
+		try {
+			logger.info("LaReferencia creating viewsStats");
+			viewsStats();
+			logger.info("LaReferencia created viewsStats");
+			logger.info("LaReferencia creating downloadsStats");
+			downloadsStats();
+			logger.info("LaReferencia created downloadsStats");
+
+//                        logger.info("LaReferencia updating Production Tables");
+//			updateProdTables();
+//			logger.info("LaReferencia updated Production Tables");
+
+		} catch (Exception e) {
+			logger.error("Failed to process logs: " + e);
+			throw new Exception("Failed to process logs: " + e.toString(), e);
+		}
+	}
+
+	public void viewsStats() throws Exception {
+
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Creating la_result_views_monthly_tmp view");
+		String sql = "CREATE OR REPLACE VIEW " + ConnectDB.getUsageStatsDBSchema() + ".la_result_views_monthly_tmp AS "
+			+
+			"SELECT entity_id AS id, COUNT(entity_id) as views, SUM(CASE WHEN referrer_name LIKE '%openaire%' " +
+			"THEN 1 ELSE 0 END) AS openaire_referrer, " +
+			"CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')) AS month, source " +
+			"FROM " + ConnectDB.getUsageRawDataDBSchema() + ".lareferencialog where action='action' and " +
+			"(source_item_type='oaItem' or source_item_type='repItem') " +
+			"GROUP BY entity_id, CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')), " +
+			"source ORDER BY source, entity_id";
+		stmt.executeUpdate(sql);
+		logger.info("Created la_result_views_monthly_tmp view");
+
+		logger.info("Dropping la_views_stats_tmp table");
+		sql = "DROP TABLE IF EXISTS " +
+			ConnectDB.getUsageStatsDBSchema() +
+			".la_views_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped la_views_stats_tmp table");
+
+		logger.info("Creating la_views_stats_tmp table");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".la_views_stats_tmp " +
+			"AS SELECT 'LaReferencia' as source, d.id as repository_id, ro.id as result_id, month as date, " +
+			"max(views) AS count, max(openaire_referrer) AS openaire " +
+			"FROM " + ConnectDB.getUsageStatsDBSchema() + ".la_result_views_monthly_tmp p, " +
+			ConnectDB.getStatsDBSchema() + ".datasource_oids d, " + ConnectDB.getStatsDBSchema() + ".result_oids ro " +
+			"WHERE p.source=d.oid AND p.id=ro.oid " +
+			"GROUP BY d.id, ro.id, month " +
+			"ORDER BY d.id, ro.id, month";
+		stmt.executeUpdate(sql);
+		logger.info("Created la_views_stats_tmp table");
+
+		stmt.close();
+		// ConnectDB.getHiveConnection().close();
+	}
+
+	private void downloadsStats() throws Exception {
+
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Creating la_result_downloads_monthly_tmp view");
+		String sql = "CREATE OR REPLACE VIEW " + ConnectDB.getUsageStatsDBSchema()
+			+ ".la_result_downloads_monthly_tmp AS " +
+			"SELECT entity_id AS id, COUNT(entity_id) as downloads, SUM(CASE WHEN referrer_name LIKE '%openaire%' " +
+			"THEN 1 ELSE 0 END) AS openaire_referrer, " +
+			"CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')) AS month, source " +
+			"FROM " + ConnectDB.getUsageRawDataDBSchema() + ".lareferencialog where action='download' and " +
+			"(source_item_type='oaItem' or source_item_type='repItem') " +
+			"GROUP BY entity_id, CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')), " +
+			"source ORDER BY source, entity_id";
+		stmt.executeUpdate(sql);
+		logger.info("Created la_result_downloads_monthly_tmp view");
+
+		logger.info("Dropping la_downloads_stats_tmp table");
+		sql = "DROP TABLE IF EXISTS " +
+			ConnectDB.getUsageStatsDBSchema() +
+			".la_downloads_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped la_downloads_stats_tmp table");
+
+		logger.info("Creating la_downloads_stats_tmp table");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".la_downloads_stats_tmp " +
+			"AS SELECT 'LaReferencia' as source, d.id as repository_id, ro.id as result_id, month as date, " +
+			"max(downloads) AS count, max(openaire_referrer) AS openaire " +
+			"FROM " + ConnectDB.getUsageStatsDBSchema() + ".la_result_downloads_monthly_tmp p, " +
+			ConnectDB.getStatsDBSchema() + ".datasource_oids d, " + ConnectDB.getStatsDBSchema() + ".result_oids ro " +
+			"WHERE p.source=d.oid AND p.id=ro.oid " +
+			"GROUP BY d.id, ro.id, month " +
+			"ORDER BY d.id, ro.id, month";
+		stmt.executeUpdate(sql);
+		logger.info("Created la_downloads_stats_tmp table");
+
+		stmt.close();
+		// ConnectDB.getHiveConnection().close();
+	}
+
+}
--- a/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/PiwikStatsDB.java
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/PiwikStatsDB.java
@ -0,0 +1,559 @@
+
+package eu.dnetlib.oa.graph.usagestatsbuild.export;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.Timestamp;
+import java.text.SimpleDateFormat;
+import java.util.*;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class PiwikStatsDB {
+
+	private String logPath;
+
+	private Statement stmt = null;
+
+	private static final Logger logger = LoggerFactory.getLogger(PiwikStatsDB.class);
+
+	public PiwikStatsDB() throws Exception {
+
+	}
+
+	public void recreateDBAndTables() throws Exception {
+		this.createDatabase();
+		// The piwiklog table is not needed since it is built
+		// on top of JSON files
+		//////////// this.createTmpTables();
+	}
+
+	private void createDatabase() throws Exception {
+
+//		try {
+//
+//			stmt = ConnectDB.getHiveConnection().createStatement();
+//
+//			logger.info("Dropping usagestats DB: " + ConnectDB.getUsageStatsDBSchema());
+//			String dropDatabase = "DROP DATABASE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + " CASCADE";
+//			stmt.executeUpdate(dropDatabase);
+//		} catch (Exception e) {
+//			logger.error("Failed to drop database: " + e);
+//			throw new Exception("Failed to drop database: " + e.toString(), e);
+//		}
+//
+		try {
+			stmt = ConnectDB.getHiveConnection().createStatement();
+			logger.info("Creating usagestats DB: " + ConnectDB.getUsageStatsDBSchema());
+			String createDatabase = "CREATE DATABASE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema();
+			stmt.executeUpdate(createDatabase);
+			logger.info("Usagestats DB created: " + ConnectDB.getUsageStatsDBSchema());
+
+		} catch (Exception e) {
+			logger.error("Failed to create database: " + e);
+			throw new Exception("Failed to create database: " + e.toString(), e);
+		}
+
+		try {
+			stmt = ConnectDB.getHiveConnection().createStatement();
+
+			logger.info("Creating permanent usagestats DB: " + ConnectDB.getUsagestatsPermanentDBSchema());
+			String createPermanentDatabase = "CREATE DATABASE IF NOT EXISTS "
+				+ ConnectDB.getUsagestatsPermanentDBSchema();
+			stmt.executeUpdate(createPermanentDatabase);
+			logger.info("Created permanent usagestats DB: " + ConnectDB.getUsagestatsPermanentDBSchema());
+
+		} catch (Exception e) {
+			logger.error("Failed to create database: " + e);
+			throw new Exception("Failed to create database: " + e.toString(), e);
+		}
+	}
+
+	public void processLogs() throws Exception {
+		try {
+
+			logger.info("ViewsStats processing starts at: " + new Timestamp(System.currentTimeMillis()));
+			viewsStats();
+			logger.info("ViewsStats processing ends at: " + new Timestamp(System.currentTimeMillis()));
+
+			logger.info("DownloadsStats processing starts at: " + new Timestamp(System.currentTimeMillis()));
+			downloadsStats();
+			logger.info("DownloadsStats processing ends at: " + new Timestamp(System.currentTimeMillis()));
+
+		} catch (Exception e) {
+			logger.error("Failed to process logs: " + e);
+			throw new Exception("Failed to process logs: " + e.toString(), e);
+		}
+	}
+
+	public void viewsStats() throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Dropping openaire_result_views_monthly_tmp view");
+		String drop_result_views_monthly = "DROP VIEW IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".openaire_piwikresult_views_monthly_tmp";
+		stmt.executeUpdate(drop_result_views_monthly);
+		logger.info("Dropped openaire_result_views_monthly_tmp view");
+
+		logger.info("Creating openaire_result_views_monthly_tmp view");
+		String create_result_views_monthly = "CREATE OR REPLACE VIEW " + ConnectDB.getUsageStatsDBSchema()
+			+ ".openaire_result_views_monthly_tmp "
+			+ "AS SELECT entity_id, "
+			+ "reflect('java.net.URLDecoder', 'decode', entity_id) AS id,"
+			+ "COUNT(entity_id) as views, SUM(CASE WHEN referrer_name LIKE '%openaire%' THEN 1 ELSE 0 END) "
+			+ "AS openaire_referrer, "
+			+ "CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')) AS month, source "
+			+ "FROM " + ConnectDB.getUsageRawDataDBSchema()
+			+ ".piwiklog where action='action' and (source_item_type='oaItem' or "
+			+ "source_item_type='repItem') "
+			+ "GROUP BY entity_id, CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')), "
+			+ "source ORDER BY source, entity_id";
+		stmt.executeUpdate(create_result_views_monthly);
+		logger.info("Created openaire_result_views_monthly_tmp table");
+
+		logger.info("Dropping openaire_views_stats_tmp table");
+		String drop_views_stats = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".openaire_views_stats_tmp";
+		stmt.executeUpdate(drop_views_stats);
+		logger.info("Dropped openaire_views_stats_tmp table");
+
+		logger.info("Creating openaire_views_stats_tmp table");
+		String create_views_stats = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".openaire_views_stats_tmp "
+			+ "AS SELECT 'OpenAIRE' as source, d.id as repository_id, ro.id as result_id, month as date, "
+			+ "max(views) AS count, max(openaire_referrer) AS openaire "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".openaire_result_views_monthly_tmp p, "
+			+ ConnectDB.getStatsDBSchema() + ".datasource d, " + ConnectDB.getStatsDBSchema() + ".result_oids ro "
+			+ "WHERE p.source=d.piwik_id AND p.id=ro.oid AND ro.oid!='200' "
+			+ "GROUP BY d.id, ro.id, month "
+			+ "ORDER BY d.id, ro.id, month ";
+		stmt.executeUpdate(create_views_stats);
+		logger.info("Created openaire_views_stats_tmp table");
+
+		logger.info("Creating openaire_pageviews_stats_tmp table");
+		String create_pageviews_stats = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".openaire_pageviews_stats_tmp AS SELECT "
+			+ "'OpenAIRE' as source, d.id as repository_id, ro.id as result_id, month as date, max(views) AS count "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".openaire_result_views_monthly_tmp p, "
+			+ ConnectDB.getStatsDBSchema() + ".datasource d, " + ConnectDB.getStatsDBSchema() + ".result_oids ro "
+			+ "WHERE p.source=" + ExecuteWorkflow.portalMatomoID
+			+ " AND p.source=d.piwik_id and p.id=ro.id AND ro.oid!='200' "
+			+ "GROUP BY d.id, ro.id, month "
+			+ "ORDER BY d.id, ro.id, month ";
+		stmt.executeUpdate(create_pageviews_stats);
+		logger.info("Created pageviews_stats table");
+
+		stmt.close();
+		// ConnectDB.getHiveConnection().close();
+	}
+
+	private void downloadsStats() throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Dropping openaire_result_downloads_monthly_tmp view");
+		String drop_result_downloads_monthly = "DROP VIEW IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".openaire_result_downloads_monthly_tmp";
+		stmt.executeUpdate(drop_result_downloads_monthly);
+		logger.info("Dropped openaire_result_downloads_monthly_tmp view");
+
+		logger.info("Creating openaire_result_downloads_monthly_tmp view");
+		String sql = "CREATE OR REPLACE VIEW " + ConnectDB.getUsageStatsDBSchema()
+			+ ".openaire_result_downloads_monthly_tmp "
+			+ "AS SELECT entity_id, "
+			+ "reflect('java.net.URLDecoder', 'decode', entity_id) AS id,"
+			+ "COUNT(entity_id) as downloads, "
+			+ "SUM(CASE WHEN referrer_name LIKE '%openaire%' THEN 1 ELSE 0 END) AS openaire_referrer, "
+			+ "CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')) AS month, source "
+			+ "FROM " + ConnectDB.getUsageRawDataDBSchema() + ".piwiklog where action='download' "
+			+ "AND (source_item_type='oaItem' OR source_item_type='repItem') "
+			+ "GROUP BY entity_id, CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')) , source "
+			+ "ORDER BY source, entity_id, month";
+		stmt.executeUpdate(sql);
+		logger.info("Created openaire_result_downloads_monthly_tmp view");
+
+		logger.info("Dropping openaire_downloads_stats_tmp table");
+		String drop_views_stats = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".openaire_downloads_stats_tmp";
+		stmt.executeUpdate(drop_views_stats);
+		logger.info("Dropped openaire_downloads_stats_tmp table");
+
+		logger.info("Creating openaire_downloads_stats_tmp table");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".openaire_downloads_stats_tmp AS "
+			+ "SELECT 'OpenAIRE' as source, d.id as repository_id, ro.id as result_id, month as date, "
+			+ "max(downloads) AS count, max(openaire_referrer) AS openaire "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".openaire_result_downloads_monthly_tmp p, "
+			+ ConnectDB.getStatsDBSchema() + ".datasource d, " + ConnectDB.getStatsDBSchema() + ".result_oids ro "
+			+ "WHERE p.source=d.piwik_id and p.id=ro.oid AND ro.oid!='200' "
+			+ "GROUP BY d.id, ro.id, month "
+			+ "ORDER BY d.id, ro.id, month ";
+		stmt.executeUpdate(sql);
+		logger.info("Created downloads_stats table");
+
+		logger.info("Dropping openaire_result_downloads_monthly_tmp view");
+		sql = "DROP VIEW IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".openaire_result_downloads_monthly_tmp";
+		logger.info("Dropped openaire_result_downloads_monthly_tmp view ");
+		stmt.executeUpdate(sql);
+
+		stmt.close();
+		// ConnectDB.getHiveConnection().close();
+	}
+
+	public void uploadOldPedocs() throws Exception {
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		// Dropping Pedocs pedocs_views_stats_tmp table
+		logger.info("Dropping Pedocs pedocs_views_stats_tmp table");
+		String sql = "DROP TABLE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".pedocs_views_stats_tmp";
+		logger.info("Dropped pedocs_views_stats_tmp table ");
+		stmt.executeUpdate(sql);
+
+		// Dropping Pedocs pedocs_downloads_stats table
+		logger.info("Dropping pedocs_downloads_stats table");
+		sql = "DROP TABLE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".pedocs_downloads_stats";
+		logger.info("Dropped pedocs_downloads_stats table ");
+		stmt.executeUpdate(sql);
+
+		// Creating Pedocs pedocs_views_stats_tmp table
+		logger.info("Creating Pedocs pedocs_views_stats_tmp table");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".pedocs_views_stats_tmp AS "
+			+ "SELECT 'OpenAIRE' as source, 'opendoar____::ab1a4d0dd4d48a2ba1077c4494791306' as repository_id,"
+			+ "r.id as result_id,date,counter_abstract as count, 0 as openaire "
+			+ "FROM " + ConnectDB.getUsageRawDataDBSchema() + ".pedocsoldviews p, " + ConnectDB.getStatsDBSchema()
+			+ ".result_oids r where r.oid=p.identifier";
+		stmt.executeUpdate(sql);
+		logger.info("Created pedocs_views_stats_tmp table ");
+
+		// Creating Pedocs pedocs_downloads_stats_tmp table
+		logger.info("Creating Pedocs pedocs_downloads_stats_tmp table");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".pedocs_downloads_stats_tmp AS "
+			+ "SELECT 'OpenAIRE' as source, 'opendoar____::ab1a4d0dd4d48a2ba1077c4494791306' as repository_id,"
+			+ "r.id as result_id, date, counter as count, 0 as openaire "
+			+ "FROM " + ConnectDB.getUsageRawDataDBSchema() + ".pedocsolddownloads p, " + ConnectDB.getStatsDBSchema()
+			+ ".result_oids r where r.oid=p.identifier";
+		stmt.executeUpdate(sql);
+		logger.info("Created pedocs_downloads_stats_tmp table ");
+
+	}
+
+	public void uploadTUDELFTStats() throws Exception {
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		// Dropping TUDELFT tudelft_result_views_monthly_tmp view
+		logger.info("Dropping TUDELFT tudelft_result_views_monthly_tmp view");
+		String sql = "DROP view IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_result_views_monthly_tmp";
+		logger.info("Dropped tudelft_result_views_monthly_tmp view ");
+		stmt.executeUpdate(sql);
+
+		// Dropping TUDELFT tudelft_result_views_monthly_tmp view
+		logger.info("Dropping TUDELFT tudelft_result_downloads_monthly_tmp view");
+		sql = "DROP view IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_result_downloads_monthly_tmp";
+		logger.info("Dropped tudelft_result_downloads_monthly_tmp view ");
+		stmt.executeUpdate(sql);
+
+		// Dropping TUDELFT tudelft_views_stats_tmp table
+		logger.info("Dropping TUDELFT tudelft_views_stats_tmp table");
+		sql = "DROP TABLE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_views_stats_tmp";
+		logger.info("Dropped tudelft_views_stats_tmp table ");
+		stmt.executeUpdate(sql);
+
+		// Dropping TUDELFT tudelft_downloads_stats_tmp table
+		logger.info("Dropping TUDELFT tudelft_downloads_stats_tmp table");
+		sql = "DROP TABLE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_downloads_stats_tmp";
+		logger.info("Dropped tudelft_downloads_stats_tmp table ");
+		stmt.executeUpdate(sql);
+
+		// Creating TUDELFT tudelft_result_views_monthly_tmp view
+		logger.info("Creating TUDELFT tudelft_result_views_monthly_tmp view");
+		sql = "CREATE OR REPLACE VIEW " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_result_views_monthly_tmp "
+			+ "AS SELECT entity_id, reflect('java.net.URLDecoder', 'decode', entity_id) AS id, "
+			+ "COUNT(entity_id) as views, SUM(CASE WHEN referrer_name LIKE '%openaire%' THEN 1 ELSE 0 END) AS openaire_referrer, "
+			+ "CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')) AS month, source "
+			+ "FROM " + ConnectDB.getUsageRawDataDBSchema() + ".piwiklog "
+			+ "WHERE action='action' and (source_item_type='oaItem' or source_item_type='repItem') and source=252 "
+			+ "GROUP BY entity_id, CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')), source ORDER BY source, entity_id";
+		stmt.executeUpdate(sql);
+		logger.info("Created tudelft_result_views_monthly_tmp view ");
+
+		// Creating TUDELFT tudelft_views_stats_tmp table
+		logger.info("Creating TUDELFT tudelft_views_stats_tmp table");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_views_stats_tmp AS "
+			+ "SELECT 'OpenAIRE' as source, d.id as repository_id, ro.id as result_id, month as date, "
+			+ "max(views) AS count, max(openaire_referrer) AS openaire FROM " + ConnectDB.getUsageStatsDBSchema()
+			+ ".tudelft_result_views_monthly_tmp p, "
+			+ ConnectDB.getStatsDBSchema() + ".datasource d, " + ConnectDB.getStatsDBSchema() + ".result_oids ro "
+			+ "WHERE concat('tud:',p.id)=ro.oid and d.id='opendoar____::c9892a989183de32e976c6f04e700201' "
+			+ "GROUP BY d.id, ro.id, month ORDER BY d.id, ro.id";
+		stmt.executeUpdate(sql);
+		logger.info("Created TUDELFT tudelft_views_stats_tmp table");
+
+		// Creating TUDELFT tudelft_result_downloads_monthly_tmp view
+		logger.info("Creating TUDELFT tudelft_result_downloads_monthly_tmp view");
+		sql = "CREATE OR REPLACE VIEW " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_result_downloads_monthly_tmp "
+			+ "AS SELECT entity_id, reflect('java.net.URLDecoder', 'decode', entity_id) AS id, "
+			+ "COUNT(entity_id) as views, SUM(CASE WHEN referrer_name LIKE '%openaire%' THEN 1 ELSE 0 END) AS openaire_referrer, "
+			+ "CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')) AS month, source "
+			+ "FROM " + ConnectDB.getUsageRawDataDBSchema() + ".piwiklog "
+			+ "WHERE action='download' and (source_item_type='oaItem' or source_item_type='repItem') and source=252 "
+			+ "GROUP BY entity_id, CONCAT(YEAR(timestamp), '/', LPAD(MONTH(timestamp), 2, '0')), source ORDER BY source, entity_id";
+		stmt.executeUpdate(sql);
+		logger.info("Created tudelft_result_downloads_monthly_tmp view ");
+
+		// Creating TUDELFT tudelft_downloads_stats_tmp table
+		logger.info("Creating TUDELFT tudelft_downloads_stats_tmp table");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_downloads_stats_tmp AS "
+			+ "SELECT 'OpenAIRE' as source, d.id as repository_id, ro.id as result_id, month as date, "
+			+ "max(views) AS count, max(openaire_referrer) AS openaire FROM " + ConnectDB.getUsageStatsDBSchema()
+			+ ".tudelft_result_downloads_monthly_tmp p, "
+			+ ConnectDB.getStatsDBSchema() + ".datasource d, " + ConnectDB.getStatsDBSchema() + ".result_oids ro "
+			+ "WHERE concat('tud:',p.id)=ro.oid and d.id='opendoar____::c9892a989183de32e976c6f04e700201' "
+			+ "GROUP BY d.id, ro.id, month ORDER BY d.id, ro.id";
+		stmt.executeUpdate(sql);
+		logger.info("Created TUDELFT tudelft_downloads_stats_tmp table");
+
+		// Dropping TUDELFT tudelft_result_views_monthly_tmp view
+		logger.info("Dropping TUDELFT tudelft_result_views_monthly_tmp view");
+		sql = "DROP view IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_result_views_monthly_tmp";
+		logger.info("Dropped tudelft_result_views_monthly_tmp view ");
+		stmt.executeUpdate(sql);
+
+		// Dropping TUDELFT tudelft_result_views_monthly_tmp view
+		logger.info("Dropping TUDELFT tudelft_result_downloads_monthly_tmp view");
+		sql = "DROP view IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_result_downloads_monthly_tmp";
+		logger.info("Dropped tudelft_result_downloads_monthly_tmp view ");
+		stmt.executeUpdate(sql);
+
+	}
+
+	public void finalizeStats() throws Exception {
+		stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		// Dropping views_stats table
+		logger.info("Dropping views_stats table");
+		String sql = "DROP TABLE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".views_stats";
+		logger.info("Dropped views_stats table ");
+		stmt.executeUpdate(sql);
+
+		// Dropping downloads_stats table
+		logger.info("Dropping downloads_stats table");
+		sql = "DROP TABLE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats";
+		logger.info("Dropped downloads_stats table ");
+		stmt.executeUpdate(sql);
+
+		// Dropping page_views_stats table
+		logger.info("Dropping pageviews_stats table");
+		sql = "DROP TABLE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".pageviews_stats";
+		logger.info("Dropped pageviews_stats table ");
+		stmt.executeUpdate(sql);
+
+		// Dropping usage_stats table
+		logger.info("Dropping usage_stats table");
+		sql = "DROP TABLE IF EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".usage_stats";
+		logger.info("Dropped usage_stats table ");
+		stmt.executeUpdate(sql);
+
+		// Creating views_stats table
+		logger.info("Creating views_stats table");
+		String createViewsStats = "CREATE TABLE IF NOT EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".views_stats "
+			+ "LIKE " + ConnectDB.getUsageStatsDBSchema() + ".openaire_views_stats_tmp STORED AS PARQUET";
+		stmt.executeUpdate(createViewsStats);
+		logger.info("Created views_stats table");
+
+		// Inserting OpenAIRE views stats
+		logger.info("Inserting Openaire data to views_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".views_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".openaire_views_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Openaire views updated to views_stats");
+
+		// Inserting Pedocs old views stats
+		logger.info("Inserting Pedocs old data to views_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".views_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".pedocs_views_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Pedocs views updated to views_stats");
+
+		// Inserting TUDELFT views stats
+		logger.info("Inserting TUDELFT data to views_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".views_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_views_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("TUDELFT views updated to views_stats");
+
+		// Inserting Lareferencia views stats
+		logger.info("Inserting LaReferencia data to views_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".views_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".la_views_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("LaReferencia views updated to views_stats");
+
+		logger.info("Creating downloads_stats table");
+		String createDownloadsStats = "CREATE TABLE IF NOT EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".downloads_stats "
+			+ "LIKE " + ConnectDB.getUsageStatsDBSchema() + ".openaire_downloads_stats_tmp STORED AS PARQUET";
+		stmt.executeUpdate(createDownloadsStats);
+		logger.info("Created downloads_stats table");
+
+		// Inserting OpenAIRE downloads stats
+		logger.info("Inserting OpenAIRE data to downloads_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".openaire_downloads_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Inserted OpenAIRE data to downloads_stats");
+
+		// Inserting Pedocs old downloads stats
+		logger.info("Inserting PeDocs old data to downloads_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".pedocs_downloads_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Inserted Pedocs data to downloads_stats");
+
+		// Inserting TUDELFT downloads stats
+		logger.info("Inserting TUDELFT old data to downloads_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".tudelft_downloads_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Inserted TUDELFT data to downloads_stats");
+
+		// Inserting Lareferencia downloads stats
+		logger.info("Inserting LaReferencia data to downloads_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".la_downloads_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("Lareferencia downloads updated to downloads_stats");
+
+		// Inserting IRUS downloads stats
+		logger.info("Inserting IRUS data to downloads_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".irus_downloads_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("IRUS downloads updated to downloads_stats");
+
+		// Inserting SARC-OJS downloads stats
+		logger.info("Inserting SARC data to downloads_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".sarc_downloads_stats_tmp";
+		stmt.executeUpdate(sql);
+		logger.info("SARC-OJS downloads updated to downloads_stats");
+
+		logger.info("Creating pageviews_stats table");
+		String create_pageviews_stats = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".pageviews_stats "
+			+ "LIKE " + ConnectDB.getUsageStatsDBSchema() + ".openaire_pageviews_stats_tmp STORED AS PARQUET";
+		stmt.executeUpdate(create_pageviews_stats);
+		logger.info("Created pageviews_stats table");
+
+		// Inserting OpenAIRE views stats from Portal
+		logger.info("Inserting data to page_views_stats");
+		sql = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".pageviews_stats "
+			+ "SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".openaire_pageviews_stats_tmp";
+		stmt.executeUpdate(sql);
+
+		logger.info("Dropping full_dates table");
+		String dropFullDates = "DROP TABLE IF EXISTS "
+			+ ConnectDB.getUsageStatsDBSchema()
+			+ ".full_dates";
+		stmt.executeUpdate(dropFullDates);
+		logger.info("Dropped full_dates table");
+
+		Calendar startCalendar = Calendar.getInstance();
+		startCalendar.setTime(new SimpleDateFormat("yyyy-MM-dd").parse("2016-01-01"));
+		Calendar endCalendar = Calendar.getInstance();
+		int diffYear = endCalendar.get(Calendar.YEAR) - startCalendar.get(Calendar.YEAR);
+		int diffMonth = diffYear * 12 + endCalendar.get(Calendar.MONTH) - startCalendar.get(Calendar.MONTH);
+
+		logger.info("Creating full_dates table");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".full_dates AS "
+			+ "SELECT from_unixtime(unix_timestamp(cast(add_months(from_date,i) AS DATE)), 'yyyy/MM') AS txn_date "
+			+ "FROM (SELECT DATE '2016-01-01' AS from_date) p "
+			+ "LATERAL VIEW "
+			+ "posexplode(split(space(" + diffMonth + "),' ')) pe AS i,x";
+		stmt.executeUpdate(sql);
+		logger.info("Created full_dates table");
+
+		logger.info("Inserting data to usage_stats");
+		sql = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema() + ".usage_stats AS "
+			+ "SELECT coalesce(ds.source, vs.source) as source, "
+			+ "coalesce(ds.repository_id, vs.repository_id) as repository_id, "
+			+ "coalesce(ds.result_id, vs.result_id) as result_id, coalesce(ds.date, vs.date) as date, "
+			+ "coalesce(ds.count, 0) as downloads, coalesce(vs.count, 0) as views, "
+			+ "coalesce(ds.openaire, 0) as openaire_downloads, "
+			+ "coalesce(vs.openaire, 0) as openaire_views "
+			+ "FROM " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats AS ds FULL OUTER JOIN "
+			+ ConnectDB.getUsageStatsDBSchema() + ".views_stats AS vs ON ds.source=vs.source "
+			+ "AND ds.repository_id=vs.repository_id AND ds.result_id=vs.result_id AND ds.date=vs.date";
+		stmt.executeUpdate(sql);
+		logger.info("Inserted data to usage_stats");
+
+		logger.info("Building views at permanent DB starts at: " + new Timestamp(System.currentTimeMillis()));
+
+		logger.info("Dropping view views_stats on permanent usagestats DB");
+		sql = "DROP VIEW IF EXISTS " + ConnectDB.getUsagestatsPermanentDBSchema() + ".views_stats";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped view views_stats on permanent usagestats DB");
+
+		logger.info("Create view views_stats on permanent usagestats DB");
+		sql = "CREATE VIEW IF NOT EXISTS " + ConnectDB.getUsagestatsPermanentDBSchema() + ".views_stats"
+			+ " AS SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".views_stats";
+		stmt.executeUpdate(sql);
+		logger.info("Created view views_stats on permanent usagestats DB");
+
+		logger.info("Dropping view pageviews_stats on permanent usagestats DB");
+		sql = "DROP VIEW IF EXISTS " + ConnectDB.getUsagestatsPermanentDBSchema() + ".pageviews_stats";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped view pageviews_stats on permanent usagestats DB");
+
+		logger.info("Create view pageviews_stats on permanent usagestats DB");
+		sql = "CREATE VIEW IF NOT EXISTS " + ConnectDB.getUsagestatsPermanentDBSchema() + ".pageviews_stats"
+			+ " AS SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".pageviews_stats";
+		stmt.executeUpdate(sql);
+		logger.info("Created view pageviews_stats on permanent usagestats DB");
+
+		logger.info("Dropping view downloads_stats on permanent usagestats DB");
+		sql = "DROP VIEW IF EXISTS " + ConnectDB.getUsagestatsPermanentDBSchema() + ".downloads_stats";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped view on downloads_stats on permanent usagestats DB");
+
+		logger.info("Create view on downloads_stats on permanent usagestats DB");
+		sql = "CREATE VIEW IF NOT EXISTS " + ConnectDB.getUsagestatsPermanentDBSchema() + ".downloads_stats"
+			+ " AS SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats";
+		stmt.executeUpdate(sql);
+		logger.info("Created view on downloads_stats on permanent usagestats DB");
+
+		logger.info("Dropping view usage_stats on permanent usagestats DB");
+		sql = "DROP VIEW IF EXISTS " + ConnectDB.getUsagestatsPermanentDBSchema() + ".usage_stats";
+		stmt.executeUpdate(sql);
+		logger.info("Dropped view on usage_stats on permanent usagestats DB");
+
+		logger.info("Create view on usage_stats on permanent usagestats DB");
+		sql = "CREATE VIEW IF NOT EXISTS " + ConnectDB.getUsagestatsPermanentDBSchema() + ".usage_stats"
+			+ " AS SELECT * FROM " + ConnectDB.getUsageStatsDBSchema() + ".usage_stats";
+		stmt.executeUpdate(sql);
+		logger.info("Created view on usage_stats on permanent usagestats DB");
+
+		logger.info("Building views at permanent DB ends at: " + new Timestamp(System.currentTimeMillis()));
+
+		stmt.close();
+		ConnectDB.getHiveConnection().close();
+	}
+
+	private Connection getConnection() throws SQLException {
+		return ConnectDB.getHiveConnection();
+	}
+}
--- a/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/SarcStats.java
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/SarcStats.java
@ -0,0 +1,107 @@
+
+package eu.dnetlib.oa.graph.usagestatsbuild.export;
+
+import java.io.*;
+// import java.io.BufferedReader;
+// import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class SarcStats {
+
+	private Statement stmtHive = null;
+	private Statement stmtImpala = null;
+
+	private static final Logger logger = LoggerFactory.getLogger(SarcStats.class);
+
+	public SarcStats() throws Exception {
+//		createTables();
+	}
+
+	private void createTables() throws Exception {
+		try {
+
+			stmtHive = ConnectDB.getHiveConnection().createStatement();
+			String sqlCreateTableSushiLog = "CREATE TABLE IF NOT EXISTS sushilog(source TEXT, repository TEXT, rid TEXT, date TEXT, metric_type TEXT, count INT, PRIMARY KEY(source, repository, rid, date, metric_type));";
+			stmtHive.executeUpdate(sqlCreateTableSushiLog);
+
+			// String sqlCopyPublicSushiLog="INSERT INTO sushilog SELECT * FROM public.sushilog;";
+			// stmt.executeUpdate(sqlCopyPublicSushiLog);
+			String sqlcreateRuleSushiLog = "CREATE OR REPLACE RULE ignore_duplicate_inserts AS "
+				+ " ON INSERT TO sushilog "
+				+ " WHERE (EXISTS ( SELECT sushilog.source, sushilog.repository,"
+				+ "sushilog.rid, sushilog.date "
+				+ "FROM sushilog "
+				+ "WHERE sushilog.source = new.source AND sushilog.repository = new.repository AND sushilog.rid = new.rid AND sushilog.date = new.date AND sushilog.metric_type = new.metric_type)) DO INSTEAD NOTHING;";
+			stmtHive.executeUpdate(sqlcreateRuleSushiLog);
+			String createSushiIndex = "create index if not exists sushilog_duplicates on sushilog(source, repository, rid, date, metric_type);";
+			stmtHive.executeUpdate(createSushiIndex);
+
+			stmtHive.close();
+			ConnectDB.getHiveConnection().close();
+			logger.info("Sushi Tables Created");
+		} catch (Exception e) {
+			logger.error("Failed to create tables: " + e);
+			throw new Exception("Failed to create tables: " + e.toString(), e);
+		}
+	}
+
+	public void processSarc() throws Exception {
+		Statement stmt = ConnectDB.getHiveConnection().createStatement();
+		ConnectDB.getHiveConnection().setAutoCommit(false);
+
+		logger.info("Creating sarc_downloads_stats_tmp table");
+		String createDownloadsStats = "CREATE TABLE IF NOT EXISTS " + ConnectDB.getUsageStatsDBSchema()
+			+ ".sarc_downloads_stats_tmp "
+			+ "(`source` string, "
+			+ "`repository_id` string, "
+			+ "`result_id` string, "
+			+ "`date`	string, "
+			+ "`count` bigint,	"
+			+ "`openaire`	bigint)";
+		stmt.executeUpdate(createDownloadsStats);
+		logger.info("Created sarc_downloads_stats_tmp table");
+
+		logger.info("Inserting into sarc_downloads_stats_tmp");
+		String insertSarcStats = "INSERT INTO " + ConnectDB.getUsageStatsDBSchema() + ".sarc_downloads_stats_tmp "
+			+ "SELECT s.source, d.id AS repository_id, "
+			+ "ro.id as result_id, CONCAT(CAST(YEAR(`date`) AS STRING), '/', "
+			+ "LPAD(CAST(MONTH(`date`) AS STRING), 2, '0')) AS `date`, s.count, '0' "
+			+ "FROM " + ConnectDB.getUsageRawDataDBSchema() + ".sushilog s, "
+			+ ConnectDB.getStatsDBSchema() + ".datasource_oids d, "
+			+ ConnectDB.getStatsDBSchema() + ".result_pids ro "
+			+ "WHERE d.oid LIKE CONCAT('%', s.repository, '%') AND d.id like CONCAT('%', 'sarcservicod', '%') "
+			+ "AND s.rid=ro.pid AND ro.type='Digital Object Identifier' AND s.metric_type='ft_total' AND s.source='SARC-OJS'";
+		stmt.executeUpdate(insertSarcStats);
+		logger.info("Inserted into sarc_downloads_stats_tmp");
+
+		stmt.close();
+		// ConnectDB.getHiveConnection().close();
+	}
+
+}
--- a/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/UsageStatsExporter.java
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/java/eu/dnetlib/oa/graph/usagestatsbuild/export/UsageStatsExporter.java
@ -0,0 +1,127 @@
+
+package eu.dnetlib.oa.graph.usagestatsbuild.export;
+
+import java.io.IOException;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Main class for downloading and processing Usage statistics
+ *
+ * @author D. Pierrakos, S. Zoupanos
+ */
+public class UsageStatsExporter {
+
+	public UsageStatsExporter() {
+
+	}
+
+	private static final Logger logger = LoggerFactory.getLogger(UsageStatsExporter.class);
+
+	public void export() throws Exception {
+
+		logger.info("Initialising DB properties");
+		ConnectDB.init();
+
+//		runImpalaQuery();
+		PiwikStatsDB piwikstatsdb = new PiwikStatsDB();
+
+		logger.info("Re-creating database and tables");
+		if (ExecuteWorkflow.recreateDbAndTables) {
+			piwikstatsdb.recreateDBAndTables();
+			logger.info("DB-Tables are created ");
+		}
+//                else {
+//                    piwikstatsdb.createTmpTables();
+//                    logger.info("TmpTables are created ");
+//                }
+		if (ExecuteWorkflow.processPiwikLogs) {
+			logger.info("Processing Piwik logs");
+			piwikstatsdb.processLogs();
+			logger.info("Piwik logs Done");
+			logger.info("Processing Pedocs Old Stats");
+			piwikstatsdb.uploadOldPedocs();
+			logger.info("Processing Pedocs Old Stats Done");
+			logger.info("Processing TUDELFT Stats");
+			piwikstatsdb.uploadTUDELFTStats();
+			logger.info("Processing TUDELFT Stats Done");
+
+		}
+
+		LaReferenciaStats lastats = new LaReferenciaStats();
+
+		if (ExecuteWorkflow.processLaReferenciaLogs) {
+			logger.info("Processing LaReferencia logs");
+			lastats.processLogs();
+			logger.info("LaReferencia logs done");
+		}
+
+		IrusStats irusstats = new IrusStats();
+
+		if (ExecuteWorkflow.irusProcessStats) {
+			logger.info("Processing IRUS");
+			irusstats.processIrusStats();
+			logger.info("Irus done");
+		}
+
+		SarcStats sarcStats = new SarcStats();
+
+		if (ExecuteWorkflow.sarcProcessStats) {
+			sarcStats.processSarc();
+		}
+		logger.info("Sarc done");
+
+		// finalize usagestats
+		if (ExecuteWorkflow.finalizeStats) {
+			piwikstatsdb.finalizeStats();
+			logger.info("Finalized stats");
+		}
+
+		// Make the tables available to Impala
+		if (ExecuteWorkflow.finalTablesVisibleToImpala) {
+			logger.info("Making tables visible to Impala");
+			invalidateMetadata();
+		}
+
+		logger.info("End");
+	}
+
+	private void invalidateMetadata() throws SQLException {
+		Statement stmt = null;
+
+		stmt = ConnectDB.getImpalaConnection().createStatement();
+
+		String sql = "INVALIDATE METADATA " + ConnectDB.getUsageStatsDBSchema() + ".downloads_stats";
+		stmt.executeUpdate(sql);
+
+		sql = "INVALIDATE METADATA " + ConnectDB.getUsageStatsDBSchema() + ".views_stats";
+		stmt.executeUpdate(sql);
+
+		sql = "INVALIDATE METADATA " + ConnectDB.getUsageStatsDBSchema() + ".usage_stats";
+		stmt.executeUpdate(sql);
+
+		sql = "INVALIDATE METADATA " + ConnectDB.getUsageStatsDBSchema() + ".pageviews_stats";
+		stmt.executeUpdate(sql);
+
+		sql = "INVALIDATE METADATA " + ConnectDB.getUsagestatsPermanentDBSchema() + ".downloads_stats";
+		stmt.executeUpdate(sql);
+
+		sql = "INVALIDATE METADATA " + ConnectDB.getUsagestatsPermanentDBSchema() + ".views_stats";
+		stmt.executeUpdate(sql);
+
+		sql = "INVALIDATE METADATA " + ConnectDB.getUsagestatsPermanentDBSchema() + ".usage_stats";
+		stmt.executeUpdate(sql);
+
+		sql = "INVALIDATE METADATA " + ConnectDB.getUsagestatsPermanentDBSchema() + ".pageviews_stats";
+		stmt.executeUpdate(sql);
+
+		stmt.close();
+		ConnectDB.getHiveConnection().close();
+	}
+}
--- a/dhp-workflows/dhp-usage-stats-build/src/main/resources/eu/dnetlib/dhp/oa/graph/usagestatsbuild/export/usagestatsbuild_parameters.json
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/resources/eu/dnetlib/dhp/oa/graph/usagestatsbuild/export/usagestatsbuild_parameters.json
@ -0,0 +1,128 @@
+[
+    {
+        "paramName": "rlp",
+        "paramLongName": "repoLogPath",
+        "paramDescription": "nameNode of the source cluster",
+        "paramRequired": true
+    },
+    {
+        "paramName": "plp",
+        "paramLongName": "portalLogPath",
+        "paramDescription": "namoNode of the target cluster",
+        "paramRequired": true
+    },
+    {
+        "paramName": "pmi",
+        "paramLongName": "portalMatomoID",
+        "paramDescription": "namoNode of the target cluster",
+        "paramRequired": true
+    },
+    {
+        "paramName": "iukrp",
+        "paramLongName": "irusUKReportPath",
+        "paramDescription": "maximum number of map tasks used in the distcp process",
+        "paramRequired": true
+    },
+    {
+        "paramName": "srpa",
+        "paramLongName": "sarcsReportPathArray",
+        "paramDescription": "memory for distcp action copying actionsets from remote cluster",
+        "paramRequired": true
+    },
+    {
+        "paramName": "srpna",
+        "paramLongName": "sarcsReportPathNonArray",
+        "paramDescription": "timeout for distcp copying actions from remote cluster",
+        "paramRequired": true
+    },
+    {
+        "paramName": "llp",
+        "paramLongName": "lareferenciaLogPath",
+        "paramDescription": "activate tranform-only mode. Only apply transformation step",
+        "paramRequired": true
+    },
+    {
+        "paramName": "dbhu",
+        "paramLongName": "dbHiveUrl",
+        "paramDescription": "activate tranform-only mode. Only apply transformation step",
+        "paramRequired": true
+    },
+    {
+        "paramName": "dbiu",
+        "paramLongName": "dbImpalaUrl",
+        "paramDescription": "activate tranform-only mode. Only apply transformation step",
+        "paramRequired": true
+    },
+    {
+        "paramName": "urdbs",
+        "paramLongName": "usageRawDataDBSchema",
+        "paramDescription": "activate tranform-only mode. Only apply transformation step",
+        "paramRequired": true
+    },
+    {
+        "paramName": "usdbs",
+        "paramLongName": "usageStatsDBSchema",
+        "paramDescription": "activate tranform-only mode. Only apply transformation step",
+        "paramRequired": true
+    },
+    {
+        "paramName": "sdbs",
+        "paramLongName": "statsDBSchema",
+        "paramDescription": "activate tranform-only mode. Only apply transformation step",
+        "paramRequired": true
+    },
+    {
+        "paramName": "uspdbs",
+        "paramLongName": "usagestatsPermanentDBSchema",
+        "paramDescription": "activate tranform-only mode. Only apply transformation step",
+        "paramRequired": true
+    },
+    {
+        "paramName": "rdbt",
+        "paramLongName": "recreateDbAndTables",
+        "paramDescription": "Re-create database and initial tables?",
+        "paramRequired": true
+    },
+    {
+        "paramName": "ppwl",
+        "paramLongName": "processPiwikLogs",
+        "paramDescription": "Process the piwiklogs (create & fill in the needed tables and process the data) based on the downloaded data",
+        "paramRequired": true
+    },
+    {
+        "paramName": "plrl",
+        "paramLongName": "processLaReferenciaLogs",
+        "paramDescription": "Process the La Referencia logs (create & fill in the needed tables and process the data) based on the downloaded data",
+        "paramRequired": true
+    },
+    {
+        "paramName": "ipr",
+        "paramLongName": "irusProcessStats",
+        "paramDescription": "Irus section: Process stats?",
+        "paramRequired": true
+    },
+    {
+        "paramName": "ipr",
+        "paramLongName": "sarcProcessStats",
+        "paramDescription": "Sarc section: Process stats?",
+        "paramRequired": true
+    },
+    {
+        "paramName": "fs",
+        "paramLongName": "finalizeStats",
+        "paramDescription": "Create the usage_stats table?",
+        "paramRequired": true
+    },
+    {
+        "paramName": "ftvi",
+        "paramLongName": "finalTablesVisibleToImpala",
+        "paramDescription": "Make the usage_stats, views_stats and downloads_stats tables visible to Impala",
+        "paramRequired": true
+    },
+    {
+        "paramName": "nodt",
+        "paramLongName": "numberOfDownloadThreads",
+        "paramDescription": "Number of download threads",
+        "paramRequired": true
+    }
+]
--- a/dhp-workflows/dhp-usage-stats-build/src/main/resources/eu/dnetlib/dhp/oa/graph/usagestatsbuild/oozie_app/config-default.xml
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/resources/eu/dnetlib/dhp/oa/graph/usagestatsbuild/oozie_app/config-default.xml
@ -0,0 +1,38 @@
+<configuration>
+    <property>
+        <name>jobTracker</name>
+        <value>${jobTracker}</value>
+    </property>
+    <property>
+        <name>nameNode</name>
+        <value>${nameNode}</value>
+    </property>
+    <property>
+        <name>oozie.use.system.libpath</name>
+        <value>true</value>
+    </property>
+    <property>
+        <name>oozie.action.sharelib.for.spark</name>
+        <value>spark2</value>
+    </property>
+    <property>
+        <name>hiveMetastoreUris</name>
+        <value>thrift://iis-cdh5-test-m3.ocean.icm.edu.pl:9083</value>
+    </property>
+    <property>
+        <name>hiveJdbcUrl</name>
+        <value>jdbc:hive2://iis-cdh5-test-m3.ocean.icm.edu.pl:10000/;UseNativeQuery=1</value>
+    </property>
+    <property>
+        <name>impalaJdbcUrl</name>
+        <value>jdbc:hive2://iis-cdh5-test-gw.ocean.icm.edu.pl:21050/;auth=noSasl;</value>
+    </property>
+	<property>
+		<name>oozie.wf.workflow.notification.url</name>
+		<value>{serviceUrl}/v1/oozieNotification/jobUpdate?jobId=$jobId%26status=$status</value>
+	</property>
+    <property>
+        <name>oozie.use.system.libpath</name>
+        <value>true</value>
+    </property>
+</configuration>
--- a/dhp-workflows/dhp-usage-stats-build/src/main/resources/eu/dnetlib/dhp/oa/graph/usagestatsbuild/oozie_app/workflow.xml
+++ b/dhp-workflows/dhp-usage-stats-build/src/main/resources/eu/dnetlib/dhp/oa/graph/usagestatsbuild/oozie_app/workflow.xml
@ -0,0 +1,73 @@
+<workflow-app name="Usage Graph Stats" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>hiveMetastoreUris</name>
+            <description>Hive server metastore URIs</description>
+        </property>
+        <property>
+            <name>hiveJdbcUrl</name>
+            <description>Hive server jdbc url</description>
+        </property>
+        <property>
+            <name>impalaJdbcUrl</name>
+            <description>Impala server jdbc url</description>
+        </property>
+    </parameters>
+
+    <global>
+        <job-tracker>${jobTracker}</job-tracker>
+        <name-node>${nameNode}</name-node>
+        <configuration>
+            <property>
+                <name>hive.metastore.uris</name>
+                <value>${hiveMetastoreUris}</value>
+            </property>
+            <property>
+                <name>mapreduce.job.queuename</name>
+                <value>${queueName}</value>
+            </property>
+            <property>
+                <name>oozie.launcher.mapred.job.queue.name</name>
+                <value>${oozieLauncherQueueName}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="Step1"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name='Step1'>
+        <java>
+          	<main-class>eu.dnetlib.oa.graph.usagestatsbuild.export.ExecuteWorkflow</main-class>
+            <arg>--repoLogPath</arg><arg>${repoLogPath}</arg>
+            <arg>--portalLogPath</arg><arg>${portalLogPath}</arg>
+            <arg>--portalMatomoID</arg><arg>${portalMatomoID}</arg>
+            <arg>--irusUKReportPath</arg><arg>${irusUKReportPath}</arg>
+            <arg>--sarcsReportPathArray</arg><arg>${sarcsReportPathArray}</arg>
+            <arg>--sarcsReportPathNonArray</arg><arg>${sarcsReportPathNonArray}</arg>
+            <arg>--lareferenciaLogPath</arg><arg>${lareferenciaLogPath}</arg>
+            <arg>--dbHiveUrl</arg><arg>${hiveJdbcUrl}</arg>
+            <arg>--dbImpalaUrl</arg><arg>${impalaJdbcUrl}</arg>
+            <arg>--usageRawDataDBSchema</arg><arg>${usageRawDataDBSchema}</arg>
+            <arg>--usageStatsDBSchema</arg><arg>${usageStatsDBSchema}</arg>
+            <arg>--usagestatsPermanentDBSchema</arg><arg>${usagestatsPermanentDBSchema}</arg>
+            <arg>--statsDBSchema</arg><arg>${statsDBSchema}</arg>
+            <arg>--recreateDbAndTables</arg><arg>${recreateDbAndTables}</arg>
+            <arg>--processPiwikLogs</arg><arg>${processPiwikLogs}</arg>
+            <arg>--processLaReferenciaLogs</arg><arg>${processLaReferenciaLogs}</arg>
+            <arg>--irusProcessStats</arg><arg>${irusProcessStats}</arg>
+            <arg>--sarcProcessStats</arg><arg>${sarcProcessStats}</arg>
+            <arg>--finalizeStats</arg><arg>${finalizeStats}</arg>
+            <arg>--finalTablesVisibleToImpala</arg><arg>${finalTablesVisibleToImpala}</arg>
+            <arg>--numberOfDownloadThreads</arg><arg>${numberOfDownloadThreads}</arg>
+            <capture-output/>
+        </java>
+        <ok to="End" />
+        <error to="Kill" />
+    </action>
+    
+    <end name="End"/>
+</workflow-app>
				`@ -0,0 +1 @@`
				`mvn clean package -Poozie-package,deploy,run -Dworkflow.source.dir=eu/dnetlib/dhp/oa/graph/usagerawdata`