results with all joined entities

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/model/EventFactory.java

@@ -37,7 +37,7 @@ public class EventFactory {
 		final Map<String, Object> map = createMapFromResult(updateInfo);
 
 		final String eventId = calculateEventId(
-			updateInfo.getTopicPath(), updateInfo.getTarget().getOriginalId().get(0),
+			updateInfo.getTopicPath(), updateInfo.getTarget().getResult().getOriginalId().get(0),
 			updateInfo.getHighlightValueAsString());
 
 		res.setEventId(eventId);
@@ -54,8 +54,8 @@ public class EventFactory {
 	private static Map<String, Object> createMapFromResult(final UpdateInfo<?> updateInfo) {
 		final Map<String, Object> map = new HashMap<>();
 
-		final Result source = updateInfo.getSource();
+		final Result source = updateInfo.getSource().getResult();
-		final Result target = updateInfo.getTarget();
+		final Result target = updateInfo.getTarget().getResult();
 
 		final List<KeyValue> collectedFrom = target.getCollectedfrom();
 		if (collectedFrom.size() == 1) {

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/GenerateEventsApplication.java

@@ -3,15 +3,9 @@ package eu.dnetlib.dhp.broker.oa;
 
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.tuple.Pair;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.sql.Dataset;
@@ -26,38 +20,16 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.broker.model.Event;
-import eu.dnetlib.dhp.broker.model.EventFactory;
-import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsReferencedBy;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsRelatedTo;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsSupplementedBy;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsSupplementedTo;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetReferences;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedProjects.EnrichMissingProject;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedProjects.EnrichMoreProject;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsReferencedBy;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsRelatedTo;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsSupplementedBy;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsSupplementedTo;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationReferences;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedSoftware.EnrichMissingSoftware;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedSoftware.EnrichMoreSoftware;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingAbstract;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingAuthorOrcid;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingOpenAccess;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingPid;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingPublicationDate;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingSubject;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMoreOpenAccess;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMorePid;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMoreSubject;
 import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
+import eu.dnetlib.dhp.broker.oa.util.EventFinder;
 import eu.dnetlib.dhp.broker.oa.util.EventGroup;
-import eu.dnetlib.dhp.broker.oa.util.ResultAggregator;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultAggregator;
-import eu.dnetlib.dhp.broker.oa.util.ResultGroup;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultGroup;
-import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedEntityFactory;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedProject;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelationsAggregator;
 import eu.dnetlib.dhp.common.HdfsSupport;
-import eu.dnetlib.dhp.schema.oaf.OafEntity;
 import eu.dnetlib.dhp.schema.oaf.Project;
 import eu.dnetlib.dhp.schema.oaf.Publication;
 import eu.dnetlib.dhp.schema.oaf.Relation;
@@ -72,40 +44,6 @@ public class GenerateEventsApplication {
 
 	private static final Logger log = LoggerFactory.getLogger(GenerateEventsApplication.class);
 
-	// Simple Matchers
-	private static final UpdateMatcher<Result, ?> enrichMissingAbstract = new EnrichMissingAbstract();
-	private static final UpdateMatcher<Result, ?> enrichMissingAuthorOrcid = new EnrichMissingAuthorOrcid();
-	private static final UpdateMatcher<Result, ?> enrichMissingOpenAccess = new EnrichMissingOpenAccess();
-	private static final UpdateMatcher<Result, ?> enrichMissingPid = new EnrichMissingPid();
-	private static final UpdateMatcher<Result, ?> enrichMissingPublicationDate = new EnrichMissingPublicationDate();
-	private static final UpdateMatcher<Result, ?> enrichMissingSubject = new EnrichMissingSubject();
-	private static final UpdateMatcher<Result, ?> enrichMoreOpenAccess = new EnrichMoreOpenAccess();
-	private static final UpdateMatcher<Result, ?> enrichMorePid = new EnrichMorePid();
-	private static final UpdateMatcher<Result, ?> enrichMoreSubject = new EnrichMoreSubject();
-
-	// Advanced matchers
-	private static final UpdateMatcher<Pair<Result, List<Project>>, ?> enrichMissingProject = new EnrichMissingProject();
-	private static final UpdateMatcher<Pair<Result, List<Project>>, ?> enrichMoreProject = new EnrichMoreProject();
-
-	private static final UpdateMatcher<Pair<Result, List<Software>>, ?> enrichMissingSoftware = new EnrichMissingSoftware();
-	private static final UpdateMatcher<Pair<Result, List<Software>>, ?> enrichMoreSoftware = new EnrichMoreSoftware();
-
-	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMisissingPublicationIsRelatedTo = new EnrichMissingPublicationIsRelatedTo();
-	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMissingPublicationIsReferencedBy = new EnrichMissingPublicationIsReferencedBy();
-	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMissingPublicationReferences = new EnrichMissingPublicationReferences();
-	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMissingPublicationIsSupplementedTo = new EnrichMissingPublicationIsSupplementedTo();
-	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMissingPublicationIsSupplementedBy = new EnrichMissingPublicationIsSupplementedBy();
-
-	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMisissingDatasetIsRelatedTo = new EnrichMissingDatasetIsRelatedTo();
-	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMissingDatasetIsReferencedBy = new EnrichMissingDatasetIsReferencedBy();
-	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMissingDatasetReferences = new EnrichMissingDatasetReferences();
-	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMissingDatasetIsSupplementedTo = new EnrichMissingDatasetIsSupplementedTo();
-	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMissingDatasetIsSupplementedBy = new EnrichMissingDatasetIsSupplementedBy();
-
-	// Aggregators
-	private static final TypedColumn<Tuple2<Result, Relation>, ResultGroup> resultAggrTypedColumn = new ResultAggregator()
-		.toColumn();
-
 	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
 	public static void main(final String[] args) throws Exception {
@@ -145,14 +83,10 @@ public class GenerateEventsApplication {
 			final Dataset<Event> all = spark.emptyDataset(Encoders.kryo(Event.class));
 
 			for (final Class<? extends Result> r1 : BrokerConstants.RESULT_CLASSES) {
-				all.union(generateSimpleEvents(spark, graphPath, r1, dedupConfig));
+				all.union(generateEvents(spark, graphPath, r1, dedupConfig));
-
-				for (final Class<? extends Result> r2 : BrokerConstants.RESULT_CLASSES) {
-					all.union(generateRelationEvents(spark, graphPath, r1, r2, dedupConfig));
-				}
 			}
 
-			all.write().mode(SaveMode.Overwrite).json(eventsPath);
+			all.write().mode(SaveMode.Overwrite).option("compression", "gzip").json(eventsPath);
 		});
 
 	}
@@ -161,203 +95,83 @@ public class GenerateEventsApplication {
 		HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
 	}
 
-	private static <R extends Result> Dataset<Event> generateSimpleEvents(final SparkSession spark,
+	private static <SRC extends Result> Dataset<Event> generateEvents(
+		final SparkSession spark,
 		final String graphPath,
-		final Class<R> resultClazz,
+		final Class<SRC> sourceClass,
 		final DedupConfig dedupConfig) {
 
-		final Dataset<Result> results = readPath(
+		final Dataset<ResultWithRelations> results = expandResultsWithRelations(spark, graphPath, sourceClass);
-			spark, graphPath + "/" + resultClazz.getSimpleName().toLowerCase(), Result.class)
-				.filter(r -> r.getDataInfo().getDeletedbyinference());
 
 		final Dataset<Relation> mergedRels = readPath(spark, graphPath + "/relation", Relation.class)
 			.filter(r -> r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS));
 
+		final TypedColumn<Tuple2<ResultWithRelations, Relation>, ResultGroup> aggr = new ResultAggregator()
+			.toColumn();
+
 		return results
-			.joinWith(mergedRels, results.col("id").equalTo(mergedRels.col("source")), "inner")
+			.joinWith(mergedRels, results.col("result.id").equalTo(mergedRels.col("source")), "inner")
-			.groupByKey((MapFunction<Tuple2<Result, Relation>, String>) t -> t._2.getTarget(), Encoders.STRING())
+			.groupByKey(
-			.agg(resultAggrTypedColumn)
+				(MapFunction<Tuple2<ResultWithRelations, Relation>, String>) t -> t._2.getTarget(), Encoders.STRING())
+			.agg(aggr)
 			.map((MapFunction<Tuple2<String, ResultGroup>, ResultGroup>) t -> t._2, Encoders.kryo(ResultGroup.class))
 			.filter(ResultGroup::isValid)
 			.map(
-				(MapFunction<ResultGroup, EventGroup>) g -> GenerateEventsApplication
+				(MapFunction<ResultGroup, EventGroup>) g -> EventFinder.generateEvents(g, dedupConfig),
-					.generateSimpleEvents(g, dedupConfig),
 				Encoders.kryo(EventGroup.class))
 			.flatMap(group -> group.getData().iterator(), Encoders.kryo(Event.class));
 	}
 
-	private static EventGroup generateSimpleEvents(final ResultGroup results, final DedupConfig dedupConfig) {
+	private static <SRC extends Result> Dataset<ResultWithRelations> expandResultsWithRelations(
-		final List<UpdateInfo<?>> list = new ArrayList<>();
-
-		for (final Result target : results.getData()) {
-			list.addAll(enrichMissingAbstract.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-			list.addAll(enrichMissingAuthorOrcid.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-			list.addAll(enrichMissingOpenAccess.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-			list.addAll(enrichMissingPid.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-			list.addAll(enrichMissingPublicationDate.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-			list.addAll(enrichMissingSubject.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-			list.addAll(enrichMoreOpenAccess.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-			list.addAll(enrichMorePid.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-			list.addAll(enrichMoreSubject.searchUpdatesForRecord(target, results.getData(), dedupConfig));
-		}
-
-		final EventGroup events = new EventGroup();
-		list.stream().map(EventFactory::newBrokerEvent).forEach(events::addElement);
-		return events;
-	}
-
-	private static <SRC extends Result, TRG extends OafEntity> Dataset<Event> generateRelationEvents(
 		final SparkSession spark,
 		final String graphPath,
-		final Class<SRC> sourceClass,
+		final Class<SRC> sourceClass) {
-		final Class<TRG> targetClass,
+		final Dataset<Project> projects = readPath(spark, graphPath + "/project", Project.class);
-		final DedupConfig dedupConfig) {
+		final Dataset<eu.dnetlib.dhp.schema.oaf.Dataset> datasets = readPath(
-
+			spark, graphPath + "/dataset", eu.dnetlib.dhp.schema.oaf.Dataset.class);
-		final Dataset<Result> sources = readPath(
+		final Dataset<Software> softwares = readPath(spark, graphPath + "/software", Software.class);
-			spark, graphPath + "/" + sourceClass.getSimpleName().toLowerCase(), Result.class)
+		final Dataset<Publication> publications = readPath(spark, graphPath + "/publication", Publication.class);
-				.filter(r -> r.getDataInfo().getDeletedbyinference());
-
-		final Dataset<TRG> targets = readPath(
-			spark, graphPath + "/" + sourceClass.getSimpleName().toLowerCase(), targetClass);
-
-		final Dataset<Relation> mergedRels = readPath(spark, graphPath + "/relation", Relation.class)
-			.filter(r -> r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS));
 
 		final Dataset<Relation> rels = readPath(spark, graphPath + "/relation", Relation.class)
 			.filter(r -> !r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS));
 
-		final Dataset<ResultGroup> duplicates = sources
+		final Dataset<ResultWithRelations> r0 = readPath(
-			.joinWith(mergedRels, sources.col("id").equalTo(rels.col("source")), "inner")
+			spark, graphPath + "/" + sourceClass.getSimpleName().toLowerCase(), Result.class)
-			.groupByKey((MapFunction<Tuple2<Result, Relation>, String>) t -> t._2.getTarget(), Encoders.STRING())
+				.filter(r -> r.getDataInfo().getDeletedbyinference())
-			.agg(resultAggrTypedColumn)
+				.map(r -> new ResultWithRelations(r), Encoders.kryo(ResultWithRelations.class));
-			.map((MapFunction<Tuple2<String, ResultGroup>, ResultGroup>) t -> t._2, Encoders.kryo(ResultGroup.class))
+		final Dataset<ResultWithRelations> r1 = join(r0, rels, relatedEntities(projects, rels, RelatedProject.class));
-			.filter(ResultGroup::isValid);
+		final Dataset<ResultWithRelations> r2 = join(r1, rels, relatedEntities(softwares, rels, RelatedProject.class));
+		final Dataset<ResultWithRelations> r3 = join(r2, rels, relatedEntities(datasets, rels, RelatedProject.class));
+		final Dataset<ResultWithRelations> r4 = join(
+			r3, rels, relatedEntities(publications, rels, RelatedProject.class));
+		;
 
-		if (targetClass == Project.class) {
+		return r4;
-			// TODO join using: generateProjectsEvents
-		} else if (targetClass == Software.class) {
-			// TODO join using: generateSoftwareEvents
-		} else if (targetClass == Publication.class) {
-			// TODO join using: generatePublicationRelatedEvents
-		} else if (targetClass == eu.dnetlib.dhp.schema.oaf.Dataset.class) {
-			// TODO join using: generateDatasetRelatedEvents
 	}
 
-		return null;
+	private static <T, RT> Dataset<RT> relatedEntities(final Dataset<T> targets, final Dataset<Relation> rels,
+		final Class<RT> clazz) {
+		return rels
+			.joinWith(targets, targets.col("id").equalTo(rels.col("target")), "inner")
+			.map(
+				t -> RelatedEntityFactory.newRelatedEntity(t._1.getSource(), t._1.getRelType(), t._2, clazz),
+				Encoders.kryo(clazz));
 	}
 
-	private List<Event> generateProjectsEvents(final Collection<Pair<Result, List<Project>>> childrenWithProjects,
+	private static <T> Dataset<ResultWithRelations> join(final Dataset<ResultWithRelations> sources,
-		final DedupConfig dedupConfig) {
+		final Dataset<Relation> rels,
-		final List<UpdateInfo<?>> list = new ArrayList<>();
+		final Dataset<T> typedRels) {
 
-		for (final Pair<Result, List<Project>> target : childrenWithProjects) {
+		final TypedColumn<Tuple2<ResultWithRelations, T>, ResultWithRelations> aggr = new ResultWithRelationsAggregator<T>()
-			list.addAll(enrichMissingProject.searchUpdatesForRecord(target, childrenWithProjects, dedupConfig));
+			.toColumn();
-			list.addAll(enrichMoreProject.searchUpdatesForRecord(target, childrenWithProjects, dedupConfig));
+		;
-		}
-
-		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
-	}
-
-	private List<Event> generateSoftwareEvents(final Collection<Pair<Result, List<Software>>> childrenWithSoftwares,
-		final DedupConfig dedupConfig) {
-		final List<UpdateInfo<?>> list = new ArrayList<>();
-
-		for (final Pair<Result, List<Software>> target : childrenWithSoftwares) {
-			list.addAll(enrichMissingSoftware.searchUpdatesForRecord(target, childrenWithSoftwares, dedupConfig));
-			list.addAll(enrichMoreSoftware.searchUpdatesForRecord(target, childrenWithSoftwares, dedupConfig));
-		}
-		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
-	}
-
-	private List<Event> generatePublicationRelatedEvents(final String relType,
-		final Collection<Pair<Result, Map<String, List<Publication>>>> childrenWithRels,
-		final DedupConfig dedupConfig) {
-
-		final List<UpdateInfo<?>> list = new ArrayList<>();
-
-		final List<Pair<Result, List<Publication>>> cleanedChildrens = childrenWithRels
-			.stream()
-			.filter(p -> p.getRight().containsKey(relType))
-			.map(p -> Pair.of(p.getLeft(), p.getRight().get(relType)))
-			.filter(p -> p.getRight().size() > 0)
-			.collect(Collectors.toList());
-
-		for (final Pair<Result, List<Publication>> target : cleanedChildrens) {
-			if (relType.equals("isRelatedTo")) {
-				list
-					.addAll(
-						enrichMisissingPublicationIsRelatedTo
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			} else if (relType.equals("references")) {
-				list
-					.addAll(
-						enrichMissingPublicationReferences
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			} else if (relType.equals("isReferencedBy")) {
-				list
-					.addAll(
-						enrichMissingPublicationIsReferencedBy
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			} else if (relType.equals("isSupplementedTo")) {
-				list
-					.addAll(
-						enrichMissingPublicationIsSupplementedTo
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			} else if (relType.equals("isSupplementedBy")) {
-				list
-					.addAll(
-						enrichMissingPublicationIsSupplementedBy
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			}
-		}
-
-		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
-
-	}
-
-	private List<Event> generateDatasetRelatedEvents(final String relType,
-		final Collection<Pair<Result, Map<String, List<eu.dnetlib.dhp.schema.oaf.Dataset>>>> childrenWithRels,
-		final DedupConfig dedupConfig) {
-
-		final List<UpdateInfo<?>> list = new ArrayList<>();
-
-		final List<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>> cleanedChildrens = childrenWithRels
-			.stream()
-			.filter(p -> p.getRight().containsKey(relType))
-			.map(p -> Pair.of(p.getLeft(), p.getRight().get(relType)))
-			.filter(p -> p.getRight().size() > 0)
-			.collect(Collectors.toList());
-
-		for (final Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>> target : cleanedChildrens) {
-			if (relType.equals("isRelatedTo")) {
-				list
-					.addAll(
-						enrichMisissingDatasetIsRelatedTo
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			} else if (relType.equals("references")) {
-				list
-					.addAll(
-						enrichMissingDatasetReferences.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			} else if (relType.equals("isReferencedBy")) {
-				list
-					.addAll(
-						enrichMissingDatasetIsReferencedBy
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			} else if (relType.equals("isSupplementedTo")) {
-				list
-					.addAll(
-						enrichMissingDatasetIsSupplementedTo
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			} else if (relType.equals("isSupplementedBy")) {
-				list
-					.addAll(
-						enrichMissingDatasetIsSupplementedBy
-							.searchUpdatesForRecord(target, cleanedChildrens, dedupConfig));
-			}
-		}
-
-		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
 
+		return sources
+			.joinWith(typedRels, sources.col("result.id").equalTo(rels.col("source")), "left_outer")
+			.groupByKey(
+				(MapFunction<Tuple2<ResultWithRelations, T>, String>) t -> t._1.getResult().getId(), Encoders.STRING())
+			.agg(aggr)
+			.map(t -> t._2, Encoders.kryo(ResultWithRelations.class));
 	}
 
 	public static <R> Dataset<R> readPath(
@@ -386,7 +200,6 @@ public class GenerateEventsApplication {
 		// dedupConfig.getWf().setConfigurationId("???");
 
 		return dedupConfig;
-
 	}
 
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/UpdateMatcher.java

@@ -11,10 +11,11 @@ import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.commons.lang3.StringUtils;
 
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.dhp.schema.oaf.Field;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public abstract class UpdateMatcher<K, T> {
+public abstract class UpdateMatcher<T> {
 
 	private final boolean multipleUpdate;
 
@@ -22,12 +23,13 @@ public abstract class UpdateMatcher<K, T> {
 		this.multipleUpdate = multipleUpdate;
 	}
 
-	public Collection<UpdateInfo<T>> searchUpdatesForRecord(final K res, final Collection<K> others,
+	public Collection<UpdateInfo<T>> searchUpdatesForRecord(final ResultWithRelations res,
+		final Collection<ResultWithRelations> others,
 		final DedupConfig dedupConfig) {
 
 		final Map<String, UpdateInfo<T>> infoMap = new HashMap<>();
 
-		for (final K source : others) {
+		for (final ResultWithRelations source : others) {
 			if (source != res) {
 				for (final UpdateInfo<T> info : findUpdates(source, res, dedupConfig)) {
 					final String s = DigestUtils.md5Hex(info.getHighlightValueAsString());
@@ -53,7 +55,8 @@ public abstract class UpdateMatcher<K, T> {
 		}
 	}
 
-	protected abstract List<UpdateInfo<T>> findUpdates(K source, K target, DedupConfig dedupConfig);
+	protected abstract List<UpdateInfo<T>> findUpdates(ResultWithRelations source, ResultWithRelations target,
+		DedupConfig dedupConfig);
 
 	protected static boolean isMissing(final List<Field<String>> list) {
 		return list == null || list.isEmpty() || StringUtils.isBlank(list.get(0).getValue());

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedDatasets/AbstractEnrichMissingDataset.java

@@ -5,18 +5,17 @@ import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import org.apache.commons.lang3.tuple.Pair;
-
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedDataset;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.dhp.schema.oaf.Dataset;
-import eu.dnetlib.dhp.schema.oaf.Result;
 import eu.dnetlib.pace.config.DedupConfig;
 
 public abstract class AbstractEnrichMissingDataset
-	extends UpdateMatcher<Pair<Result, List<Dataset>>, eu.dnetlib.broker.objects.Dataset> {
+	extends UpdateMatcher<eu.dnetlib.broker.objects.Dataset> {
 
 	private final Topic topic;
 
@@ -25,21 +24,27 @@ public abstract class AbstractEnrichMissingDataset
 		this.topic = topic;
 	}
 
+	protected abstract boolean filterByType(String relType);
+
 	@Override
 	protected final List<UpdateInfo<eu.dnetlib.broker.objects.Dataset>> findUpdates(
-		final Pair<Result, List<Dataset>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Dataset>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 
 		final Set<String> existingDatasets = target
-			.getRight()
+			.getDatasets()
 			.stream()
+			.filter(rel -> filterByType(rel.getRelType()))
+			.map(RelatedDataset::getRelDataset)
 			.map(Dataset::getId)
 			.collect(Collectors.toSet());
 
 		return source
-			.getRight()
+			.getDatasets()
 			.stream()
+			.filter(rel -> filterByType(rel.getRelType()))
+			.map(RelatedDataset::getRelDataset)
 			.filter(d -> !existingDatasets.contains(d.getId()))
 			.map(ConversionUtils::oafDatasetToBrokerDataset)
 			.map(i -> generateUpdateInfo(i, source, target, dedupConfig))
@@ -49,12 +54,12 @@ public abstract class AbstractEnrichMissingDataset
 
 	protected final UpdateInfo<eu.dnetlib.broker.objects.Dataset> generateUpdateInfo(
 		final eu.dnetlib.broker.objects.Dataset highlightValue,
-		final Pair<Result, List<Dataset>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Dataset>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			getTopic(),
-			highlightValue, source.getLeft(), target.getLeft(),
+			highlightValue, source, target,
 			(p, rel) -> p.getDatasets().add(rel),
 			rel -> rel.getInstances().get(0).getUrl(),
 			dedupConfig);
@@ -63,4 +68,5 @@ public abstract class AbstractEnrichMissingDataset
 	public Topic getTopic() {
 		return topic;
 	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedDatasets/EnrichMissingDatasetIsReferencedBy.java

@@ -9,4 +9,9 @@ public class EnrichMissingDatasetIsReferencedBy extends AbstractEnrichMissingDat
 		super(Topic.ENRICH_MISSING_DATASET_IS_REFERENCED_BY);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("isReferencedBy");
+	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedDatasets/EnrichMissingDatasetIsRelatedTo.java

@@ -9,4 +9,9 @@ public class EnrichMissingDatasetIsRelatedTo extends AbstractEnrichMissingDatase
 		super(Topic.ENRICH_MISSING_DATASET_IS_RELATED_TO);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("isRelatedTo");
+	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedDatasets/EnrichMissingDatasetIsSupplementedBy.java

@@ -9,4 +9,9 @@ public class EnrichMissingDatasetIsSupplementedBy extends AbstractEnrichMissingD
 		super(Topic.ENRICH_MISSING_DATASET_IS_SUPPLEMENTED_BY);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("isSupplementedBy");
+	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedDatasets/EnrichMissingDatasetIsSupplementedTo.java

@@ -9,4 +9,9 @@ public class EnrichMissingDatasetIsSupplementedTo extends AbstractEnrichMissingD
 		super(Topic.ENRICH_MISSING_DATASET_IS_SUPPLEMENTED_TO);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("isSupplementedTo");
+	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedDatasets/EnrichMissingDatasetReferences.java

@@ -9,4 +9,9 @@ public class EnrichMissingDatasetReferences extends AbstractEnrichMissingDataset
 		super(Topic.ENRICH_MISSING_DATASET_REFERENCES);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("references");
+	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedProjects/EnrichMissingProject.java

@@ -5,34 +5,33 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import org.apache.commons.lang3.tuple.Pair;
-
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Project;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedProject;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
 public class EnrichMissingProject
-	extends UpdateMatcher<Pair<Result, List<Project>>, eu.dnetlib.broker.objects.Project> {
+	extends UpdateMatcher<eu.dnetlib.broker.objects.Project> {
 
 	public EnrichMissingProject() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<eu.dnetlib.broker.objects.Project>> findUpdates(final Pair<Result, List<Project>> source,
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Project>> findUpdates(final ResultWithRelations source,
-		final Pair<Result, List<Project>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 
-		if (source.getRight().isEmpty()) {
+		if (source.getProjects().isEmpty()) {
 			return Arrays.asList();
 		} else {
 			return target
-				.getRight()
+				.getProjects()
 				.stream()
+				.map(RelatedProject::getRelProject)
 				.map(ConversionUtils::oafProjectToBrokerProject)
 				.map(p -> generateUpdateInfo(p, source, target, dedupConfig))
 				.collect(Collectors.toList());
@@ -41,12 +40,12 @@ public class EnrichMissingProject
 
 	public UpdateInfo<eu.dnetlib.broker.objects.Project> generateUpdateInfo(
 		final eu.dnetlib.broker.objects.Project highlightValue,
-		final Pair<Result, List<Project>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Project>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_PROJECT,
-			highlightValue, source.getLeft(), target.getLeft(),
+			highlightValue, source, target,
 			(p, prj) -> p.getProjects().add(prj),
 			prj -> prj.getFunder() + "::" + prj.getFundingProgram() + prj.getCode(), dedupConfig);
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedProjects/EnrichMoreProject.java

@@ -5,36 +5,37 @@ import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import org.apache.commons.lang3.tuple.Pair;
-
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedProject;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.dhp.schema.oaf.Project;
-import eu.dnetlib.dhp.schema.oaf.Result;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMoreProject extends UpdateMatcher<Pair<Result, List<Project>>, eu.dnetlib.broker.objects.Project> {
+public class EnrichMoreProject extends UpdateMatcher<eu.dnetlib.broker.objects.Project> {
 
 	public EnrichMoreProject() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<eu.dnetlib.broker.objects.Project>> findUpdates(final Pair<Result, List<Project>> source,
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Project>> findUpdates(final ResultWithRelations source,
-		final Pair<Result, List<Project>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 
 		final Set<String> existingProjects = source
-			.getRight()
+			.getProjects()
 			.stream()
+			.map(RelatedProject::getRelProject)
 			.map(Project::getId)
 			.collect(Collectors.toSet());
 
 		return target
-			.getRight()
+			.getProjects()
 			.stream()
+			.map(RelatedProject::getRelProject)
 			.filter(p -> !existingProjects.contains(p.getId()))
 			.map(ConversionUtils::oafProjectToBrokerProject)
 			.map(p -> generateUpdateInfo(p, source, target, dedupConfig))
@@ -43,12 +44,12 @@ public class EnrichMoreProject extends UpdateMatcher<Pair<Result, List<Project>>
 
 	public UpdateInfo<eu.dnetlib.broker.objects.Project> generateUpdateInfo(
 		final eu.dnetlib.broker.objects.Project highlightValue,
-		final Pair<Result, List<Project>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Project>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MORE_PROJECT,
-			highlightValue, source.getLeft(), target.getLeft(),
+			highlightValue, source, target,
 			(p, prj) -> p.getProjects().add(prj),
 			prj -> prj.getFunder() + "::" + prj.getFundingProgram() + prj.getCode(), dedupConfig);
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedPublications/AbstractEnrichMissingPublication.java

@@ -5,18 +5,17 @@ import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import org.apache.commons.lang3.tuple.Pair;
-
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedPublication;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.dhp.schema.oaf.Publication;
-import eu.dnetlib.dhp.schema.oaf.Result;
 import eu.dnetlib.pace.config.DedupConfig;
 
 public abstract class AbstractEnrichMissingPublication
-	extends UpdateMatcher<Pair<Result, List<Publication>>, eu.dnetlib.broker.objects.Publication> {
+	extends UpdateMatcher<eu.dnetlib.broker.objects.Publication> {
 
 	private final Topic topic;
 
@@ -25,21 +24,27 @@ public abstract class AbstractEnrichMissingPublication
 		this.topic = topic;
 	}
 
+	protected abstract boolean filterByType(String relType);
+
 	@Override
 	protected final List<UpdateInfo<eu.dnetlib.broker.objects.Publication>> findUpdates(
-		final Pair<Result, List<Publication>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Publication>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 
 		final Set<String> existingPublications = target
-			.getRight()
+			.getPublications()
 			.stream()
+			.filter(rel -> filterByType(rel.getRelType()))
+			.map(RelatedPublication::getRelPublication)
 			.map(Publication::getId)
 			.collect(Collectors.toSet());
 
 		return source
-			.getRight()
+			.getPublications()
 			.stream()
+			.filter(rel -> filterByType(rel.getRelType()))
+			.map(RelatedPublication::getRelPublication)
 			.filter(d -> !existingPublications.contains(d.getId()))
 			.map(ConversionUtils::oafResultToBrokerPublication)
 			.map(i -> generateUpdateInfo(i, source, target, dedupConfig))
@@ -49,12 +54,12 @@ public abstract class AbstractEnrichMissingPublication
 
 	protected final UpdateInfo<eu.dnetlib.broker.objects.Publication> generateUpdateInfo(
 		final eu.dnetlib.broker.objects.Publication highlightValue,
-		final Pair<Result, List<Publication>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Publication>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			getTopic(),
-			highlightValue, source.getLeft(), target.getLeft(),
+			highlightValue, source, target,
 			(p, rel) -> p.getPublications().add(rel),
 			rel -> rel.getInstances().get(0).getUrl(), dedupConfig);
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedPublications/EnrichMissingPublicationIsReferencedBy.java

@@ -9,4 +9,8 @@ public class EnrichMissingPublicationIsReferencedBy extends AbstractEnrichMissin
 		super(Topic.ENRICH_MISSING_PUBLICATION_IS_REFERENCED_BY);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("isReferencedBy");
+	}
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedPublications/EnrichMissingPublicationIsRelatedTo.java

@@ -9,4 +9,9 @@ public class EnrichMissingPublicationIsRelatedTo extends AbstractEnrichMissingPu
 		super(Topic.ENRICH_MISSING_PUBLICATION_IS_RELATED_TO);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("isRelatedTo");
+	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedPublications/EnrichMissingPublicationIsSupplementedBy.java

@@ -9,4 +9,8 @@ public class EnrichMissingPublicationIsSupplementedBy extends AbstractEnrichMiss
 		super(Topic.ENRICH_MISSING_PUBLICATION_IS_SUPPLEMENTED_BY);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("isSupplementedBy");
+	}
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedPublications/EnrichMissingPublicationIsSupplementedTo.java

@@ -9,4 +9,9 @@ public class EnrichMissingPublicationIsSupplementedTo extends AbstractEnrichMiss
 		super(Topic.ENRICH_MISSING_PUBLICATION_IS_SUPPLEMENTED_TO);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("isSupplementedTo");
+	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedPublications/EnrichMissingPublicationReferences.java

@@ -9,4 +9,9 @@ public class EnrichMissingPublicationReferences extends AbstractEnrichMissingPub
 		super(Topic.ENRICH_MISSING_PUBLICATION_REFERENCES);
 	}
 
+	@Override
+	protected boolean filterByType(final String relType) {
+		return relType.equals("references");
+	}
+
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedSoftware/EnrichMissingSoftware.java

@@ -5,18 +5,16 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import org.apache.commons.lang3.tuple.Pair;
-
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedSoftware;
-import eu.dnetlib.dhp.schema.oaf.Software;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
 public class EnrichMissingSoftware
-	extends UpdateMatcher<Pair<Result, List<Software>>, eu.dnetlib.broker.objects.Software> {
+	extends UpdateMatcher<eu.dnetlib.broker.objects.Software> {
 
 	public EnrichMissingSoftware() {
 		super(true);
@@ -24,16 +22,17 @@ public class EnrichMissingSoftware
 
 	@Override
 	protected List<UpdateInfo<eu.dnetlib.broker.objects.Software>> findUpdates(
-		final Pair<Result, List<Software>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Software>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 
-		if (source.getRight().isEmpty()) {
+		if (source.getSoftwares().isEmpty()) {
 			return Arrays.asList();
 		} else {
 			return target
-				.getRight()
+				.getSoftwares()
 				.stream()
+				.map(RelatedSoftware::getRelSoftware)
 				.map(ConversionUtils::oafSoftwareToBrokerSoftware)
 				.map(p -> generateUpdateInfo(p, source, target, dedupConfig))
 				.collect(Collectors.toList());
@@ -42,12 +41,12 @@ public class EnrichMissingSoftware
 
 	public UpdateInfo<eu.dnetlib.broker.objects.Software> generateUpdateInfo(
 		final eu.dnetlib.broker.objects.Software highlightValue,
-		final Pair<Result, List<Software>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Software>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_SOFTWARE,
-			highlightValue, source.getLeft(), target.getLeft(),
+			highlightValue, source, target,
 			(p, s) -> p.getSoftwares().add(s),
 			s -> s.getName(), dedupConfig);
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedSoftware/EnrichMoreSoftware.java

@@ -5,18 +5,17 @@ import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 
-import org.apache.commons.lang3.tuple.Pair;
-
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedSoftware;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.dhp.schema.oaf.Software;
 import eu.dnetlib.pace.config.DedupConfig;
 
 public class EnrichMoreSoftware
-	extends UpdateMatcher<Pair<Result, List<Software>>, eu.dnetlib.broker.objects.Software> {
+	extends UpdateMatcher<eu.dnetlib.broker.objects.Software> {
 
 	public EnrichMoreSoftware() {
 		super(true);
@@ -24,19 +23,21 @@ public class EnrichMoreSoftware
 
 	@Override
 	protected List<UpdateInfo<eu.dnetlib.broker.objects.Software>> findUpdates(
-		final Pair<Result, List<Software>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Software>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 
 		final Set<String> existingSoftwares = source
-			.getRight()
+			.getSoftwares()
 			.stream()
+			.map(RelatedSoftware::getRelSoftware)
 			.map(Software::getId)
 			.collect(Collectors.toSet());
 
 		return target
-			.getRight()
+			.getSoftwares()
 			.stream()
+			.map(RelatedSoftware::getRelSoftware)
 			.filter(p -> !existingSoftwares.contains(p.getId()))
 			.map(ConversionUtils::oafSoftwareToBrokerSoftware)
 			.map(p -> generateUpdateInfo(p, source, target, dedupConfig))
@@ -45,12 +46,12 @@ public class EnrichMoreSoftware
 
 	public UpdateInfo<eu.dnetlib.broker.objects.Software> generateUpdateInfo(
 		final eu.dnetlib.broker.objects.Software highlightValue,
-		final Pair<Result, List<Software>> source,
+		final ResultWithRelations source,
-		final Pair<Result, List<Software>> target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MORE_SOFTWARE,
-			highlightValue, source.getLeft(), target.getLeft(),
+			highlightValue, source, target,
 			(p, s) -> p.getSoftwares().add(s),
 			s -> s.getName(), dedupConfig);
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMissingAbstract.java

@@ -8,28 +8,31 @@ import java.util.List;
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMissingAbstract extends UpdateMatcher<Result, String> {
+public class EnrichMissingAbstract extends UpdateMatcher<String> {
 
 	public EnrichMissingAbstract() {
 		super(false);
 	}
 
 	@Override
-	protected List<UpdateInfo<String>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<String>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
-		if (isMissing(target.getDescription()) && !isMissing(source.getDescription())) {
+		if (isMissing(target.getResult().getDescription()) && !isMissing(source.getResult().getDescription())) {
 			return Arrays
-				.asList(generateUpdateInfo(source.getDescription().get(0).getValue(), source, target, dedupConfig));
+				.asList(
+					generateUpdateInfo(
+						source.getResult().getDescription().get(0).getValue(), source, target, dedupConfig));
 		}
 		return new ArrayList<>();
 	}
 
 	public UpdateInfo<String> generateUpdateInfo(final String highlightValue,
-		final Result source,
+		final ResultWithRelations source,
-		final Result target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_ABSTRACT,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMissingAuthorOrcid.java

@@ -9,17 +9,18 @@ import org.apache.commons.lang3.tuple.Pair;
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMissingAuthorOrcid extends UpdateMatcher<Result, Pair<String, String>> {
+public class EnrichMissingAuthorOrcid extends UpdateMatcher<Pair<String, String>> {
 
 	public EnrichMissingAuthorOrcid() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<Pair<String, String>>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<Pair<String, String>>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		// TODO
 		// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
@@ -27,8 +28,8 @@ public class EnrichMissingAuthorOrcid extends UpdateMatcher<Result, Pair<String,
 	}
 
 	public UpdateInfo<Pair<String, String>> generateUpdateInfo(final Pair<String, String> highlightValue,
-		final Result source,
+		final ResultWithRelations source,
-		final Result target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_AUTHOR_ORCID,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMissingOpenAccess.java

@@ -11,19 +11,21 @@ import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMissingOpenAccess extends UpdateMatcher<Result, Instance> {
+public class EnrichMissingOpenAccess extends UpdateMatcher<Instance> {
 
 	public EnrichMissingOpenAccess() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<Instance>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<Instance>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		final long count = target
+			.getResult()
 			.getInstance()
 			.stream()
 			.map(i -> i.getAccessright().getClassid())
@@ -35,6 +37,7 @@ public class EnrichMissingOpenAccess extends UpdateMatcher<Result, Instance> {
 		}
 
 		return source
+			.getResult()
 			.getInstance()
 			.stream()
 			.filter(i -> i.getAccessright().getClassid().equals(BrokerConstants.OPEN_ACCESS))
@@ -45,8 +48,8 @@ public class EnrichMissingOpenAccess extends UpdateMatcher<Result, Instance> {
 	}
 
 	public UpdateInfo<Instance> generateUpdateInfo(final Instance highlightValue,
-		final Result source,
+		final ResultWithRelations source,
-		final Result target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_OA_VERSION,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMissingPid.java

@@ -10,25 +10,27 @@ import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMissingPid extends UpdateMatcher<Result, Pid> {
+public class EnrichMissingPid extends UpdateMatcher<Pid> {
 
 	public EnrichMissingPid() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<Pid>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<Pid>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
-		final long count = target.getPid().size();
+		final long count = target.getResult().getPid().size();
 
 		if (count > 0) {
 			return Arrays.asList();
 		}
 
 		return source
+			.getResult()
 			.getPid()
 			.stream()
 			.map(ConversionUtils::oafPidToBrokerPid)
@@ -36,7 +38,9 @@ public class EnrichMissingPid extends UpdateMatcher<Result, Pid> {
 			.collect(Collectors.toList());
 	}
 
-	public UpdateInfo<Pid> generateUpdateInfo(final Pid highlightValue, final Result source, final Result target,
+	public UpdateInfo<Pid> generateUpdateInfo(final Pid highlightValue,
+		final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_PID,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMissingPublicationDate.java

@@ -8,28 +8,32 @@ import java.util.List;
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMissingPublicationDate extends UpdateMatcher<Result, String> {
+public class EnrichMissingPublicationDate extends UpdateMatcher<String> {
 
 	public EnrichMissingPublicationDate() {
 		super(false);
 	}
 
 	@Override
-	protected List<UpdateInfo<String>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<String>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
-		if (isMissing(target.getDateofacceptance()) && !isMissing(source.getDateofacceptance())) {
+		if (isMissing(target.getResult().getDateofacceptance())
+			&& !isMissing(source.getResult().getDateofacceptance())) {
 			return Arrays
-				.asList(generateUpdateInfo(source.getDateofacceptance().getValue(), source, target, dedupConfig));
+				.asList(
+					generateUpdateInfo(
+						source.getResult().getDateofacceptance().getValue(), source, target, dedupConfig));
 		}
 		return new ArrayList<>();
 	}
 
 	public UpdateInfo<String> generateUpdateInfo(final String highlightValue,
-		final Result source,
+		final ResultWithRelations source,
-		final Result target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_PUBLICATION_DATE,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMissingSubject.java

@@ -11,21 +11,23 @@ import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.dhp.schema.oaf.Qualifier;
-import eu.dnetlib.dhp.schema.oaf.Result;
 import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMissingSubject extends UpdateMatcher<Result, Pair<String, String>> {
+public class EnrichMissingSubject extends UpdateMatcher<Pair<String, String>> {
 
 	public EnrichMissingSubject() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<Pair<String, String>>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<Pair<String, String>>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		final Set<String> existingTypes = target
+			.getResult()
 			.getSubject()
 			.stream()
 			.map(StructuredProperty::getQualifier)
@@ -33,6 +35,7 @@ public class EnrichMissingSubject extends UpdateMatcher<Result, Pair<String, Str
 			.collect(Collectors.toSet());
 
 		return source
+			.getResult()
 			.getPid()
 			.stream()
 			.filter(pid -> !existingTypes.contains(pid.getQualifier().getClassid()))
@@ -42,8 +45,8 @@ public class EnrichMissingSubject extends UpdateMatcher<Result, Pair<String, Str
 	}
 
 	public UpdateInfo<Pair<String, String>> generateUpdateInfo(final Pair<String, String> highlightValue,
-		final Result source,
+		final ResultWithRelations source,
-		final Result target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 
 		return new UpdateInfo<>(

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMoreOpenAccess.java

@@ -11,19 +11,21 @@ import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMoreOpenAccess extends UpdateMatcher<Result, Instance> {
+public class EnrichMoreOpenAccess extends UpdateMatcher<Instance> {
 
 	public EnrichMoreOpenAccess() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<Instance>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<Instance>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		final Set<String> urls = target
+			.getResult()
 			.getInstance()
 			.stream()
 			.filter(i -> i.getAccessright().getClassid().equals(BrokerConstants.OPEN_ACCESS))
@@ -32,6 +34,7 @@ public class EnrichMoreOpenAccess extends UpdateMatcher<Result, Instance> {
 			.collect(Collectors.toSet());
 
 		return source
+			.getResult()
 			.getInstance()
 			.stream()
 			.filter(i -> i.getAccessright().getClassid().equals(BrokerConstants.OPEN_ACCESS))
@@ -43,8 +46,8 @@ public class EnrichMoreOpenAccess extends UpdateMatcher<Result, Instance> {
 	}
 
 	public UpdateInfo<Instance> generateUpdateInfo(final Instance highlightValue,
-		final Result source,
+		final ResultWithRelations source,
-		final Result target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MORE_OA_VERSION,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMorePid.java

@@ -10,25 +10,28 @@ import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMorePid extends UpdateMatcher<Result, Pid> {
+public class EnrichMorePid extends UpdateMatcher<Pid> {
 
 	public EnrichMorePid() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<Pid>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<Pid>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		final Set<String> existingPids = target
+			.getResult()
 			.getPid()
 			.stream()
 			.map(pid -> pid.getQualifier().getClassid() + "::" + pid.getValue())
 			.collect(Collectors.toSet());
 
 		return source
+			.getResult()
 			.getPid()
 			.stream()
 			.filter(pid -> !existingPids.contains(pid.getQualifier().getClassid() + "::" + pid.getValue()))
@@ -37,7 +40,9 @@ public class EnrichMorePid extends UpdateMatcher<Result, Pid> {
 			.collect(Collectors.toList());
 	}
 
-	public UpdateInfo<Pid> generateUpdateInfo(final Pid highlightValue, final Result source, final Result target,
+	public UpdateInfo<Pid> generateUpdateInfo(final Pid highlightValue,
+		final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MORE_PID,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMoreSubject.java

@@ -11,25 +11,28 @@ import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.pace.config.DedupConfig;
 
-public class EnrichMoreSubject extends UpdateMatcher<Result, Pair<String, String>> {
+public class EnrichMoreSubject extends UpdateMatcher<Pair<String, String>> {
 
 	public EnrichMoreSubject() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<Pair<String, String>>> findUpdates(final Result source, final Result target,
+	protected List<UpdateInfo<Pair<String, String>>> findUpdates(final ResultWithRelations source,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 		final Set<String> existingSubjects = target
+			.getResult()
 			.getSubject()
 			.stream()
 			.map(pid -> pid.getQualifier().getClassid() + "::" + pid.getValue())
 			.collect(Collectors.toSet());
 
 		return source
+			.getResult()
 			.getPid()
 			.stream()
 			.filter(pid -> !existingSubjects.contains(pid.getQualifier().getClassid() + "::" + pid.getValue()))
@@ -39,8 +42,8 @@ public class EnrichMoreSubject extends UpdateMatcher<Result, Pair<String, String
 	}
 
 	public UpdateInfo<Pair<String, String>> generateUpdateInfo(final Pair<String, String> highlightValue,
-		final Result source,
+		final ResultWithRelations source,
-		final Result target,
+		final ResultWithRelations target,
 		final DedupConfig dedupConfig) {
 
 		return new UpdateInfo<>(

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/EventFinder.java

@@ -0,0 +1,86 @@
+
+package eu.dnetlib.dhp.broker.oa.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import eu.dnetlib.dhp.broker.model.EventFactory;
+import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsReferencedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsRelatedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsSupplementedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsSupplementedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetReferences;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedProjects.EnrichMissingProject;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedProjects.EnrichMoreProject;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsReferencedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsRelatedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsSupplementedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsSupplementedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationReferences;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedSoftware.EnrichMissingSoftware;
+import eu.dnetlib.dhp.broker.oa.matchers.relatedSoftware.EnrichMoreSoftware;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingAbstract;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingAuthorOrcid;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingOpenAccess;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingPid;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingPublicationDate;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingSubject;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMoreOpenAccess;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMorePid;
+import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMoreSubject;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultGroup;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
+import eu.dnetlib.pace.config.DedupConfig;
+
+public class EventFinder {
+
+	private static List<UpdateMatcher<?>> matchers = new ArrayList<>();
+	static {
+		matchers.add(new EnrichMissingAbstract());
+		matchers.add(new EnrichMissingAuthorOrcid());
+		matchers.add(new EnrichMissingOpenAccess());
+		matchers.add(new EnrichMissingPid());
+		matchers.add(new EnrichMissingPublicationDate());
+		matchers.add(new EnrichMissingSubject());
+		matchers.add(new EnrichMoreOpenAccess());
+		matchers.add(new EnrichMorePid());
+		matchers.add(new EnrichMoreSubject());
+
+		// Advanced matchers
+		matchers.add(new EnrichMissingProject());
+		matchers.add(new EnrichMoreProject());
+		matchers.add(new EnrichMissingSoftware());
+		matchers.add(new EnrichMoreSoftware());
+		matchers.add(new EnrichMissingPublicationIsRelatedTo());
+		matchers.add(new EnrichMissingPublicationIsReferencedBy());
+		matchers.add(new EnrichMissingPublicationReferences());
+		matchers.add(new EnrichMissingPublicationIsSupplementedTo());
+		matchers.add(new EnrichMissingPublicationIsSupplementedBy());
+		matchers.add(new EnrichMissingDatasetIsRelatedTo());
+		matchers.add(new EnrichMissingDatasetIsReferencedBy());
+		matchers.add(new EnrichMissingDatasetReferences());
+		matchers.add(new EnrichMissingDatasetIsSupplementedTo());
+		matchers.add(new EnrichMissingDatasetIsSupplementedBy());
+		matchers.add(new EnrichMissingAbstract());
+	}
+
+	public static EventGroup generateEvents(final ResultGroup results, final DedupConfig dedupConfig) {
+		final List<UpdateInfo<?>> list = new ArrayList<>();
+
+		for (final ResultWithRelations target : results.getData()) {
+			for (final UpdateMatcher<?> matcher : matchers) {
+				list.addAll(matcher.searchUpdatesForRecord(target, results.getData(), dedupConfig));
+			}
+		}
+
+		return asEventGroup(list);
+	}
+
+	private static EventGroup asEventGroup(final List<UpdateInfo<?>> list) {
+		final EventGroup events = new EventGroup();
+		list.stream().map(EventFactory::newBrokerEvent).forEach(events::addElement);
+		return events;
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/UpdateInfo.java

@@ -14,6 +14,7 @@ import eu.dnetlib.broker.objects.OpenAireEventPayload;
 import eu.dnetlib.broker.objects.Provenance;
 import eu.dnetlib.broker.objects.Publication;
 import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.dhp.schema.oaf.Instance;
 import eu.dnetlib.dhp.schema.oaf.KeyValue;
 import eu.dnetlib.dhp.schema.oaf.Result;
@@ -28,9 +29,9 @@ public final class UpdateInfo<T> {
 
 	private final T highlightValue;
 
-	private final Result source;
+	private final ResultWithRelations source;
 
-	private final Result target;
+	private final ResultWithRelations target;
 
 	private final BiConsumer<Publication, T> compileHighlight;
 
@@ -40,7 +41,8 @@ public final class UpdateInfo<T> {
 
 	private static final Logger log = LoggerFactory.getLogger(UpdateInfo.class);
 
-	public UpdateInfo(final Topic topic, final T highlightValue, final Result source, final Result target,
+	public UpdateInfo(final Topic topic, final T highlightValue, final ResultWithRelations source,
+		final ResultWithRelations target,
 		final BiConsumer<Publication, T> compileHighlight,
 		final Function<T, String> highlightToString,
 		final DedupConfig dedupConfig) {
@@ -50,18 +52,18 @@ public final class UpdateInfo<T> {
 		this.target = target;
 		this.compileHighlight = compileHighlight;
 		this.highlightToString = highlightToString;
-		this.trust = calculateTrust(dedupConfig, source, target);
+		this.trust = calculateTrust(dedupConfig, source.getResult(), target.getResult());
 	}
 
 	public T getHighlightValue() {
 		return highlightValue;
 	}
 
-	public Result getSource() {
+	public ResultWithRelations getSource() {
 		return source;
 	}
 
-	public Result getTarget() {
+	public ResultWithRelations getTarget() {
 		return target;
 	}
 
@@ -101,20 +103,22 @@ public final class UpdateInfo<T> {
 
 	public OpenAireEventPayload asBrokerPayload() {
 
-		final Publication p = ConversionUtils.oafResultToBrokerPublication(getSource());
+		final Publication p = ConversionUtils.oafResultToBrokerPublication(getSource().getResult());
 		compileHighlight.accept(p, getHighlightValue());
 
 		final Publication hl = new Publication();
 		compileHighlight.accept(hl, getHighlightValue());
 
-		final String provId = getSource().getOriginalId().stream().findFirst().orElse(null);
+		final String provId = getSource().getResult().getOriginalId().stream().findFirst().orElse(null);
 		final String provRepo = getSource()
+			.getResult()
 			.getCollectedfrom()
 			.stream()
 			.map(KeyValue::getValue)
 			.findFirst()
 			.orElse(null);
 		final String provUrl = getSource()
+			.getResult()
 			.getInstance()
 			.stream()
 			.map(Instance::getUrl)

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/simple/ResultAggregator.java

@@ -1,15 +1,15 @@
 
-package eu.dnetlib.dhp.broker.oa.util;
+package eu.dnetlib.dhp.broker.oa.util.aggregators.simple;
 
 import org.apache.spark.sql.Encoder;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.expressions.Aggregator;
 
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.Result;
 import scala.Tuple2;
 
-public class ResultAggregator extends Aggregator<Tuple2<Result, Relation>, ResultGroup, ResultGroup> {
+public class ResultAggregator extends Aggregator<Tuple2<ResultWithRelations, Relation>, ResultGroup, ResultGroup> {
 
 	/**
 	 *
@@ -22,7 +22,7 @@ public class ResultAggregator extends Aggregator<Tuple2<Result, Relation>, Resul
 	}
 
 	@Override
-	public ResultGroup reduce(final ResultGroup group, final Tuple2<Result, Relation> t) {
+	public ResultGroup reduce(final ResultGroup group, final Tuple2<ResultWithRelations, Relation> t) {
 		return group.addElement(t._1);
 	}
 

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/simple/ResultGroup.java

@@ -1,11 +1,11 @@
 
-package eu.dnetlib.dhp.broker.oa.util;
+package eu.dnetlib.dhp.broker.oa.util.aggregators.simple;
 
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
-import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
 
 public class ResultGroup implements Serializable {
 
@@ -14,13 +14,13 @@ public class ResultGroup implements Serializable {
 	 */
 	private static final long serialVersionUID = -3360828477088669296L;
 
-	private final List<Result> data = new ArrayList<>();
+	private final List<ResultWithRelations> data = new ArrayList<>();
 
-	public List<Result> getData() {
+	public List<ResultWithRelations> getData() {
 		return data;
 	}
 
-	public ResultGroup addElement(final Result elem) {
+	public ResultGroup addElement(final ResultWithRelations elem) {
 		data.add(elem);
 		return this;
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedDataset.java

@@ -0,0 +1,30 @@
+
+package eu.dnetlib.dhp.broker.oa.util.aggregators.withRels;
+
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+
+public class RelatedDataset {
+
+	private final String source;
+	private final String relType;
+	private final Dataset relDataset;
+
+	public RelatedDataset(final String source, final String relType, final Dataset relDataset) {
+		this.source = source;
+		this.relType = relType;
+		this.relDataset = relDataset;
+	}
+
+	public String getSource() {
+		return source;
+	}
+
+	public String getRelType() {
+		return relType;
+	}
+
+	public Dataset getRelDataset() {
+		return relDataset;
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedEntityFactory.java

@@ -0,0 +1,28 @@
+
+package eu.dnetlib.dhp.broker.oa.util.aggregators.withRels;
+
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.Project;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Software;
+
+public class RelatedEntityFactory {
+
+	@SuppressWarnings("unchecked")
+	public static <RT, T> RT newRelatedEntity(final String sourceId, final String relType, final T target,
+		final Class<RT> clazz) {
+		if (clazz == RelatedProject.class) {
+			return (RT) new RelatedProject(sourceId, relType, (Project) target);
+		}
+		if (clazz == RelatedSoftware.class) {
+			return (RT) new RelatedSoftware(sourceId, relType, (Software) target);
+		}
+		if (clazz == RelatedDataset.class) {
+			return (RT) new RelatedDataset(sourceId, relType, (Dataset) target);
+		}
+		if (clazz == RelatedPublication.class) {
+			return (RT) new RelatedPublication(sourceId, relType, (Publication) target);
+		}
+		return null;
+	}
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedProject.java

@@ -0,0 +1,30 @@
+
+package eu.dnetlib.dhp.broker.oa.util.aggregators.withRels;
+
+import eu.dnetlib.dhp.schema.oaf.Project;
+
+public class RelatedProject {
+
+	private final String source;
+	private final String relType;
+	private final Project relProject;
+
+	public RelatedProject(final String source, final String relType, final Project relProject) {
+		this.source = source;
+		this.relType = relType;
+		this.relProject = relProject;
+	}
+
+	public String getSource() {
+		return source;
+	}
+
+	public String getRelType() {
+		return relType;
+	}
+
+	public Project getRelProject() {
+		return relProject;
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedPublication.java

@@ -0,0 +1,30 @@
+
+package eu.dnetlib.dhp.broker.oa.util.aggregators.withRels;
+
+import eu.dnetlib.dhp.schema.oaf.Publication;
+
+public class RelatedPublication {
+
+	private final String source;
+	private final String relType;
+	private final Publication relPublication;
+
+	public RelatedPublication(final String source, final String relType, final Publication relPublication) {
+		this.source = source;
+		this.relType = relType;
+		this.relPublication = relPublication;
+	}
+
+	public String getSource() {
+		return source;
+	}
+
+	public String getRelType() {
+		return relType;
+	}
+
+	public Publication getRelPublication() {
+		return relPublication;
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedSoftware.java

@@ -0,0 +1,30 @@
+
+package eu.dnetlib.dhp.broker.oa.util.aggregators.withRels;
+
+import eu.dnetlib.dhp.schema.oaf.Software;
+
+public class RelatedSoftware {
+
+	private final String source;
+	private final String relType;
+	private final Software relSoftware;
+
+	public RelatedSoftware(final String source, final String relType, final Software relSoftware) {
+		this.source = source;
+		this.relType = relType;
+		this.relSoftware = relSoftware;
+	}
+
+	public String getSource() {
+		return source;
+	}
+
+	public String getRelType() {
+		return relType;
+	}
+
+	public Software getRelSoftware() {
+		return relSoftware;
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/ResultWithRelations.java

@@ -0,0 +1,55 @@
+
+package eu.dnetlib.dhp.broker.oa.util.aggregators.withRels;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class ResultWithRelations implements Serializable {
+
+	/**
+	 *
+	 */
+	private static final long serialVersionUID = -1368401915974311571L;
+
+	private Result result;
+
+	private final List<RelatedDataset> datasets = new ArrayList<>();
+	private final List<RelatedPublication> publications = new ArrayList<>();
+	private final List<RelatedSoftware> softwares = new ArrayList<>();
+	private final List<RelatedProject> projects = new ArrayList<>();
+
+	public ResultWithRelations() {
+	}
+
+	public ResultWithRelations(final Result result) {
+		this.result = result;
+	}
+
+	public Result getResult() {
+		return result;
+	}
+
+	public List<RelatedDataset> getDatasets() {
+		return datasets;
+	}
+
+	public List<RelatedPublication> getPublications() {
+		return publications;
+	}
+
+	public List<RelatedSoftware> getSoftwares() {
+		return softwares;
+	}
+
+	public List<RelatedProject> getProjects() {
+		return projects;
+	}
+
+	public void setResult(final Result result) {
+		this.result = result;
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/ResultWithRelationsAggregator.java

@@ -0,0 +1,68 @@
+
+package eu.dnetlib.dhp.broker.oa.util.aggregators.withRels;
+
+import org.apache.spark.sql.Encoder;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.expressions.Aggregator;
+
+import scala.Tuple2;
+
+public class ResultWithRelationsAggregator<T>
+	extends Aggregator<Tuple2<ResultWithRelations, T>, ResultWithRelations, ResultWithRelations> {
+
+	/**
+	 *
+	 */
+	private static final long serialVersionUID = -3687878788861013488L;
+
+	@Override
+	public ResultWithRelations zero() {
+		return new ResultWithRelations();
+	}
+
+	@Override
+	public ResultWithRelations finish(final ResultWithRelations g) {
+		return g;
+	}
+
+	@Override
+	public ResultWithRelations reduce(final ResultWithRelations g, final Tuple2<ResultWithRelations, T> t) {
+		if (g.getResult() == null) {
+			return t._1;
+		} else if (t._2 instanceof RelatedSoftware) {
+			g.getSoftwares().add((RelatedSoftware) t._2);
+		} else if (t._2 instanceof RelatedDataset) {
+			g.getDatasets().add((RelatedDataset) t._2);
+		} else if (t._2 instanceof RelatedPublication) {
+			g.getPublications().add((RelatedPublication) t._2);
+		} else if (t._2 instanceof RelatedProject) {
+			g.getProjects().add((RelatedProject) t._2);
+		}
+		return g;
+
+	}
+
+	@Override
+	public ResultWithRelations merge(final ResultWithRelations g1, final ResultWithRelations g2) {
+		if (g1.getResult() != null) {
+			g1.getSoftwares().addAll(g2.getSoftwares());
+			g1.getDatasets().addAll(g2.getDatasets());
+			g1.getPublications().addAll(g2.getPublications());
+			g1.getProjects().addAll(g2.getProjects());
+			return g1;
+		} else {
+			return g2;
+		}
+	}
+
+	@Override
+	public Encoder<ResultWithRelations> bufferEncoder() {
+		return Encoders.kryo(ResultWithRelations.class);
+	}
+
+	@Override
+	public Encoder<ResultWithRelations> outputEncoder() {
+		return Encoders.kryo(ResultWithRelations.class);
+	}
+
+}