diff --git a/src/main/java/org/wikitolearn/wikirating/model/Metadata.java b/src/main/java/org/wikitolearn/wikirating/model/Metadata.java
new file mode 100644
index 0000000..b840a95
--- /dev/null
+++ b/src/main/java/org/wikitolearn/wikirating/model/Metadata.java
@@ -0,0 +1,58 @@
+package org.wikitolearn.wikirating.model;
+
+import org.neo4j.ogm.annotation.NodeEntity;
+import org.neo4j.ogm.annotation.Relationship;
+
+/**
+ * This entity represents the root of the chain of processes.
+ * It is used also to store some global stats.
+ * Created by valsdav on 24/03/17.
+ */
+@NodeEntity(label="Metadata")
+public class Metadata {
+    @Relationship(type="LAST_PROCESS", direction = Relationship.OUTGOING)
+    private Process lastProcess;
+    private int currentnumberOfPages;
+    private int numberOfRevisions;
+    private int numberOfUsers;
+
+    public Metadata() {}
+
+    public Metadata(int currentnumberOfPages, int numberOfRevisions, int numberOfUsers) {
+        this.currentnumberOfPages = currentnumberOfPages;
+        this.numberOfRevisions = numberOfRevisions;
+        this.numberOfUsers = numberOfUsers;
+    }
+
+    public Process getLastProcess() {
+        return lastProcess;
+    }
+
+    public void setLastProcess(Process lastProcess) {
+        this.lastProcess = lastProcess;
+    }
+
+    public int getCurrentnumberOfPages() {
+        return currentnumberOfPages;
+    }
+
+    public void setCurrentnumberOfPages(int currentnumberOfPages) {
+        this.currentnumberOfPages = currentnumberOfPages;
+    }
+
+    public int getNumberOfRevisions() {
+        return numberOfRevisions;
+    }
+
+    public void setNumberOfRevisions(int numberOfRevisions) {
+        this.numberOfRevisions = numberOfRevisions;
+    }
+
+    public int getNumberOfUsers() {
+        return numberOfUsers;
+    }
+
+    public void setNumberOfUsers(int numberOfUsers) {
+        this.numberOfUsers = numberOfUsers;
+    }
+}
diff --git a/src/main/java/org/wikitolearn/wikirating/repository/MetadataRepository.java b/src/main/java/org/wikitolearn/wikirating/repository/MetadataRepository.java
new file mode 100644
index 0000000..1418aeb
--- /dev/null
+++ b/src/main/java/org/wikitolearn/wikirating/repository/MetadataRepository.java
@@ -0,0 +1,10 @@
+package org.wikitolearn.wikirating.repository;
+
+import org.springframework.data.neo4j.repository.GraphRepository;
+import org.wikitolearn.wikirating.model.Metadata;
+
+/**
+ * Created by valsdav on 24/03/17.
+ */
+public interface MetadataRepository extends GraphRepository<Metadata>{
+}