diff --git a/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/config-default.xml b/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/config-default.xml
new file mode 100644
index 0000000000..63fc84d75e
--- /dev/null
+++ b/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/config-default.xml
@@ -0,0 +1,34 @@
+
+
+ jobTracker
+ ${jobTracker}
+
+
+ nameNode
+ ${nameNode}
+
+
+ oozie.use.system.libpath
+ true
+
+
+ oozie.action.sharelib.for.spark
+ spark2
+
+
+ hive_metastore_uris
+ thrift://iis-cdh5-test-m3.ocean.icm.edu.pl:9083
+
+
+ hive_jdbc_url
+ jdbc:hive2://iis-cdh5-test-m3.ocean.icm.edu.pl:10000/;UseNativeQuery=1;?spark.executor.memory=19166291558;spark.yarn.executor.memoryOverhead=3225;spark.driver.memory=11596411699;spark.yarn.driver.memoryOverhead=1228
+
+
+ oozie.wf.workflow.notification.url
+ {serviceUrl}/v1/oozieNotification/jobUpdate?jobId=$jobId%26status=$status
+
+
+ stats_tool_api_url
+ ${stats_tool_api_url}
+
+
\ No newline at end of file
diff --git a/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/monitor-post.sh b/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/monitor-post.sh
new file mode 100644
index 0000000000..b8c71681a5
--- /dev/null
+++ b/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/monitor-post.sh
@@ -0,0 +1,21 @@
+export PYTHON_EGG_CACHE=/home/$(whoami)/.python-eggs
+export link_folder=/tmp/impala-shell-python-egg-cache-$(whoami)
+if ! [ -L $link_folder ]
+then
+ rm -Rf "$link_folder"
+ ln -sfn ${PYTHON_EGG_CACHE}${link_folder} ${link_folder}
+fi
+
+export SOURCE=$1
+export TARGET=$2
+export SHADOW=$3
+
+impala-shell -q "invalidate metadata;"
+impala-shell -d ${TARGET} -q "show tables" --delimited | sed "s/\(.*\)/compute stats ${TARGET}.\1;/" | impala-shell -f -
+echo "Impala shell finished"
+
+echo "Updating shadow monitor database"
+impala-shell -q "create database if not exists ${SHADOW}"
+impala-shell -d ${SHADOW} -q "show tables" --delimited | sed "s/^/drop view if exists ${SHADOW}./" | sed "s/$/;/" | impala-shell -f -
+impala-shell -d ${TARGET} -q "show tables" --delimited | sed "s/\(.*\)/create view ${SHADOW}.\1 as select * from ${TARGET}.\1;/" | impala-shell -f -
+echo "Shadow db ready!"
\ No newline at end of file
diff --git a/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/monitor.sh b/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/monitor.sh
new file mode 100644
index 0000000000..f39bf4893d
--- /dev/null
+++ b/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/monitor.sh
@@ -0,0 +1,24 @@
+export PYTHON_EGG_CACHE=/home/$(whoami)/.python-eggs
+export link_folder=/tmp/impala-shell-python-egg-cache-$(whoami)
+if ! [ -L $link_folder ]
+then
+ rm -Rf "$link_folder"
+ ln -sfn ${PYTHON_EGG_CACHE}${link_folder} ${link_folder}
+fi
+
+export SOURCE=$1
+export TARGET=$2
+export SHADOW=$3
+export SCRIPT_PATH=$4
+
+export HIVE_OPTS="-hiveconf mapred.job.queue.name=analytics -hiveconf hive.spark.client.connect.timeout=120000ms -hiveconf hive.spark.client.server.connect.timeout=300000ms -hiveconf spark.executor.memory=19166291558 -hiveconf spark.yarn.executor.memoryOverhead=3225 -hiveconf spark.driver.memory=11596411699 -hiveconf spark.yarn.driver.memoryOverhead=1228"
+export HADOOP_USER_NAME="oozie"
+
+echo "Getting file from " $SCRIPT_PATH
+hdfs dfs -copyToLocal $SCRIPT_PATH
+
+echo "Creating monitor database"
+#cat step20-createMonitorDB.sql | sed s/SOURCE/$1/g | sed s/TARGET/$2/g1 > foo
+cat createMonitorDB.sql | sed "s/TARGET/${TARGET}/g" | sed "s/SOURCE/${SOURCE}/g" > foo
+hive $HIVE_OPTS -f foo
+echo "Hive shell finished"
\ No newline at end of file
diff --git a/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/workflow.xml b/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/workflow.xml
new file mode 100644
index 0000000000..7e4cfc7591
--- /dev/null
+++ b/dhp-workflows/dhp-monitor-update/src/main/resources/eu/dnetlib/dhp/oa/graph/monitor/oozie_app/workflow.xml
@@ -0,0 +1,105 @@
+
+
+
+ stats_db_name
+ the target stats database name
+
+
+ stats_db_shadow_name
+ the name of the shadow schema
+
+
+ monitor_db_name
+ the target monitor db name
+
+
+ monitor_db_shadow_name
+ the name of the shadow monitor db
+
+
+ stats_tool_api_url
+ The url of the API of the stats tool. Is used to trigger the cache update.
+
+
+ hive_metastore_uris
+ hive server metastore URIs
+
+
+ hive_jdbc_url
+ hive server jdbc url
+
+
+ hive_timeout
+ the time period, in seconds, after which Hive fails a transaction if a Hive client has not sent a hearbeat. The default value is 300 seconds.
+
+
+ context_api_url
+ the base url of the context api (https://services.openaire.eu/openaire)
+
+
+
+
+ ${jobTracker}
+ ${nameNode}
+
+
+ hive.metastore.uris
+ ${hive_metastore_uris}
+
+
+ hive.txn.timeout
+ ${hive_timeout}
+
+
+
+
+
+
+
+ Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]
+
+
+
+
+ ${jobTracker}
+ ${nameNode}
+ monitor.sh
+ ${stats_db_name}
+ ${monitor_db_name}
+ ${monitor_db_shadow_name}
+ ${wf:appPath()}/scripts/createMonitorDB.sql
+ monitor.sh
+
+
+
+
+
+
+
+
+ ${jobTracker}
+ ${nameNode}
+ monitor-post.sh
+ ${stats_db_name}
+ ${monitor_db_name}
+ ${monitor_db_shadow_name}
+ monitor-post.sh
+
+
+
+
+
+
+
+ ${jobTracker}
+ ${nameNode}
+ updateCache.sh
+ ${stats_tool_api_url}
+ updateCache.sh
+
+
+
+
+
+
+
\ No newline at end of file