diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/FetchOne.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/FetchOne.java
index cee52b5..9b2f905 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/FetchOne.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/FetchOne.java
@@ -65,7 +65,7 @@
  */
 public class FetchOne implements ProjectRunnable, CanceledWhileRunning {
   private final ReplicationStateListener stateLog;
-  static final String ALL_REFS = "..all..";
+  public static final String ALL_REFS = "..all..";
   static final String ID_KEY = "fetchOneId";
 
   interface Factory {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationModule.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationModule.java
index c17d5df..ebc36b3 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationModule.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationModule.java
@@ -48,12 +48,14 @@
 import com.googlesource.gerrit.plugins.replication.pull.client.HttpClient;
 import com.googlesource.gerrit.plugins.replication.pull.client.SourceHttpClient;
 import com.googlesource.gerrit.plugins.replication.pull.event.FetchRefReplicatedEventModule;
+import com.googlesource.gerrit.plugins.replication.pull.event.StreamEventModule;
 import com.googlesource.gerrit.plugins.replication.pull.fetch.ApplyObject;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import org.eclipse.jgit.errors.ConfigInvalidException;
+import org.eclipse.jgit.lib.Config;
 import org.eclipse.jgit.storage.file.FileBasedConfig;
 import org.eclipse.jgit.util.FS;
 
@@ -120,7 +122,8 @@
 
     bind(ConfigParser.class).to(SourceConfigParser.class).in(Scopes.SINGLETON);
 
-    if (getReplicationConfig().getBoolean("gerrit", "autoReload", false)) {
+    Config replicationConfig = getReplicationConfig();
+    if (replicationConfig.getBoolean("gerrit", "autoReload", false)) {
       bind(ReplicationConfig.class)
           .annotatedWith(MainReplicationConfig.class)
           .to(getReplicationConfigClass());
@@ -132,6 +135,10 @@
       bind(ReplicationConfig.class).to(getReplicationConfigClass()).in(Scopes.SINGLETON);
     }
 
+    if (replicationConfig.getBoolean("replication", "consumeStreamEvents", false)) {
+      install(new StreamEventModule());
+    }
+
     DynamicSet.setOf(binder(), ReplicationStateListener.class);
     DynamicSet.bind(binder(), ReplicationStateListener.class).to(PullReplicationStateLogger.class);
     EventTypes.register(FetchRefReplicatedEvent.TYPE, FetchRefReplicatedEvent.class);
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java
index 2767f1d..23b7018 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java
@@ -111,7 +111,7 @@
     return Response.accepted(url.get());
   }
 
-  private static class FetchJob implements Runnable {
+  public static class FetchJob implements Runnable {
     private static final FluentLogger log = FluentLogger.forEnclosingClass();
 
     private FetchCommand command;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java
index 3426c03..63d32c4 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java
@@ -103,10 +103,12 @@
         "Cannot initialize project " + projectName);
   }
 
-  protected boolean initProject(String projectName)
-      throws AuthException, PermissionBackendException {
-    permissionBackend.user(userProvider.get()).check(GlobalPermission.CREATE_PROJECT);
-
+  public boolean initProject(String projectName) throws AuthException, PermissionBackendException {
+    // When triggered internally(for example by consuming stream events) user is not provided
+    // and internal user is returned. Project creation should be always allowed for internal user.
+    if (!userProvider.get().isInternalUser()) {
+      permissionBackend.user(userProvider.get()).check(GlobalPermission.CREATE_PROJECT);
+    }
     Optional<URIish> maybeUri = gerritConfigOps.getGitRepositoryURI(projectName);
     if (!maybeUri.isPresent()) {
       logger.atSevere().log("Cannot initialize project '%s'", projectName);
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
index f2f57cd..f1d486d 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
@@ -25,6 +25,7 @@
 import com.google.gerrit.entities.Project;
 import com.google.gerrit.extensions.annotations.PluginName;
 import com.google.gerrit.extensions.restapi.Url;
+import com.google.gerrit.server.config.GerritInstanceId;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.inject.Inject;
@@ -66,7 +67,7 @@
   private final CredentialsFactory credentials;
   private final SourceHttpClient.Factory httpClientFactory;
   private final Source source;
-  private final String instanceLabel;
+  private final String instanceId;
   private final String pluginName;
   private final SyncRefsFilter syncRefsFilter;
 
@@ -77,18 +78,22 @@
       ReplicationConfig replicationConfig,
       SyncRefsFilter syncRefsFilter,
       @PluginName String pluginName,
+      @Nullable @GerritInstanceId String instanceId,
       @Assisted Source source) {
     this.credentials = credentials;
     this.httpClientFactory = httpClientFactory;
     this.source = source;
     this.pluginName = pluginName;
     this.syncRefsFilter = syncRefsFilter;
-    this.instanceLabel =
-        Strings.nullToEmpty(
+    this.instanceId =
+        Optional.ofNullable(
                 replicationConfig.getConfig().getString("replication", null, "instanceLabel"))
+            .orElse(instanceId)
             .trim();
+
     requireNonNull(
-        Strings.emptyToNull(instanceLabel), "replication.instanceLabel cannot be null or empty");
+        Strings.emptyToNull(this.instanceId),
+        "gerrit.instanceId or replication.instanceLabel must be set");
   }
 
   /* (non-Javadoc)
@@ -107,7 +112,7 @@
         new StringEntity(
             String.format(
                 "{\"label\":\"%s\", \"ref_name\": \"%s\", \"async\":%s}",
-                instanceLabel, refName, callAsync),
+                instanceId, refName, callAsync),
             StandardCharsets.UTF_8));
     post.addHeader(new BasicHeader("Content-Type", "application/json"));
     return httpClientFactory.create(source).execute(post, this, getContext(targetUri));
@@ -172,7 +177,7 @@
     } else {
       requireNull(revisionData, "DELETE ref-updates cannot be associated with a RevisionData");
     }
-    RevisionInput input = new RevisionInput(instanceLabel, refName, revisionData);
+    RevisionInput input = new RevisionInput(instanceId, refName, revisionData);
 
     String url =
         String.format(
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventListener.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventListener.java
new file mode 100644
index 0000000..4360fcf
--- /dev/null
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventListener.java
@@ -0,0 +1,106 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.googlesource.gerrit.plugins.replication.pull.event;
+
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.base.Strings;
+import com.google.common.flogger.FluentLogger;
+import com.google.gerrit.common.Nullable;
+import com.google.gerrit.entities.Project.NameKey;
+import com.google.gerrit.entities.RefNames;
+import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.server.config.GerritInstanceId;
+import com.google.gerrit.server.events.Event;
+import com.google.gerrit.server.events.EventListener;
+import com.google.gerrit.server.events.ProjectCreatedEvent;
+import com.google.gerrit.server.events.RefUpdatedEvent;
+import com.google.gerrit.server.git.WorkQueue;
+import com.google.gerrit.server.permissions.PermissionBackendException;
+import com.google.inject.Inject;
+import com.googlesource.gerrit.plugins.replication.pull.FetchOne;
+import com.googlesource.gerrit.plugins.replication.pull.api.FetchAction;
+import com.googlesource.gerrit.plugins.replication.pull.api.FetchAction.FetchJob;
+import com.googlesource.gerrit.plugins.replication.pull.api.FetchCommand;
+import com.googlesource.gerrit.plugins.replication.pull.api.ProjectInitializationAction;
+import org.eclipse.jgit.lib.ObjectId;
+
+public class StreamEventListener implements EventListener {
+  private static final FluentLogger logger = FluentLogger.forEnclosingClass();
+
+  private String instanceId;
+  private FetchCommand fetchCommand;
+  private WorkQueue workQueue;
+  private ProjectInitializationAction projectInitializationAction;
+
+  @Inject
+  public StreamEventListener(
+      @Nullable @GerritInstanceId String instanceId,
+      FetchCommand command,
+      ProjectInitializationAction projectInitializationAction,
+      WorkQueue workQueue) {
+    this.instanceId = instanceId;
+    this.fetchCommand = command;
+    this.projectInitializationAction = projectInitializationAction;
+    this.workQueue = workQueue;
+
+    requireNonNull(
+        Strings.emptyToNull(this.instanceId), "gerrit.instanceId cannot be null or empty");
+  }
+
+  @Override
+  public void onEvent(Event event) {
+    if (!instanceId.equals(event.instanceId)) {
+      if (event instanceof RefUpdatedEvent) {
+        RefUpdatedEvent refUpdatedEvent = (RefUpdatedEvent) event;
+        if (!isProjectDelete(refUpdatedEvent)) {
+          fetchRefsAsync(
+              refUpdatedEvent.getRefName(),
+              refUpdatedEvent.instanceId,
+              refUpdatedEvent.getProjectNameKey());
+        }
+      }
+      if (event instanceof ProjectCreatedEvent) {
+        ProjectCreatedEvent projectCreatedEvent = (ProjectCreatedEvent) event;
+        try {
+          projectInitializationAction.initProject(getProjectRepositoryName(projectCreatedEvent));
+          fetchRefsAsync(
+              FetchOne.ALL_REFS,
+              projectCreatedEvent.instanceId,
+              projectCreatedEvent.getProjectNameKey());
+        } catch (AuthException | PermissionBackendException e) {
+          logger.atSevere().withCause(e).log(
+              "Cannot initialise project:%s", projectCreatedEvent.projectName);
+        }
+      }
+    }
+  }
+
+  private boolean isProjectDelete(RefUpdatedEvent event) {
+    return RefNames.isConfigRef(event.getRefName())
+        && ObjectId.zeroId().equals(ObjectId.fromString(event.refUpdate.get().newRev));
+  }
+
+  protected void fetchRefsAsync(String refName, String sourceInstanceId, NameKey projectNameKey) {
+    FetchAction.Input input = new FetchAction.Input();
+    input.refName = refName;
+    input.label = sourceInstanceId;
+    workQueue.getDefaultQueue().submit(new FetchJob(fetchCommand, projectNameKey, input));
+  }
+
+  private String getProjectRepositoryName(ProjectCreatedEvent projectCreatedEvent) {
+    return String.format("%s.git", projectCreatedEvent.projectName);
+  }
+}
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventModule.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventModule.java
new file mode 100644
index 0000000..2389678
--- /dev/null
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventModule.java
@@ -0,0 +1,27 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.googlesource.gerrit.plugins.replication.pull.event;
+
+import com.google.gerrit.extensions.registration.DynamicSet;
+import com.google.gerrit.server.events.EventListener;
+import com.google.inject.AbstractModule;
+
+public class StreamEventModule extends AbstractModule {
+
+  @Override
+  protected void configure() {
+    DynamicSet.bind(binder(), EventListener.class).to(StreamEventListener.class);
+  }
+}
diff --git a/src/main/resources/Documentation/config.md b/src/main/resources/Documentation/config.md
index b2470a4..f29e572 100644
--- a/src/main/resources/Documentation/config.md
+++ b/src/main/resources/Documentation/config.md
@@ -31,8 +31,13 @@
     threads = 3
     authGroup = Public Mirror Group
     authGroup = Second Public Mirror Group
-  [replication]
-    instanceLabel = host-one
+```
+
+And make sure that instanceId is setup in `$site_path/etc/gerrit.config`:
+
+```
+[gerrit]
+    instanceId = host-one
 ```
 
 Then reload the replication plugin to pick up the new configuration:
@@ -121,6 +126,21 @@
 	provided in the remote configuration section which name is equal
 	to instanceLabel.
 
+	Deprecated: This property is kept for backward compatibility and
+	will be removed in the future release. Use [gerrit.instanceId](https://gerrit-review.googlesource.com/Documentation/config-gerrit.html#gerrit.instanceId)
+	instead.
+
+replication.consumeStreamEvents
+:	Use stream events to trigger pull-replication actions alongside the
+	REST approach. This mechanism is useful together with event-broker
+	and multi-site to provide backfill mechanism when a node has to
+	catch up with the events after being unreachable.
+
+	NOTE: When `consumeStreamEvents` is enabled gerrit.instanceId
+	instead of [replication.instanceLabel](https://gerrit.googlesource.com/plugins/pull-replication/+/refs/heads/stable-3.4/src/main/resources/Documentation/config.md#replication.instanceLabel) must be used.
+
+	Default: false
+
 replication.maxConnectionsPerRoute
 :	Maximum number of HTTP connections per one HTTP route.
 
@@ -441,7 +461,6 @@
     autoReload = true
     replicateOnStartup = false
 [replication]
-	instanceLabel = host-one
     lockErrorMaxRetries = 5
     maxRetries = 5
 ```
@@ -477,7 +496,6 @@
     autoReload = true
     replicateOnStartup = false
 [replication]
-    instanceLabel = host-one
     lockErrorMaxRetries = 5
     maxRetries = 5
 
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationFanoutConfigIT.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationFanoutConfigIT.java
index cb5af42..ee5876f 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationFanoutConfigIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationFanoutConfigIT.java
@@ -23,6 +23,7 @@
 import com.google.gerrit.acceptance.SkipProjectClone;
 import com.google.gerrit.acceptance.TestPlugin;
 import com.google.gerrit.acceptance.UseLocalDisk;
+import com.google.gerrit.acceptance.config.GerritConfig;
 import com.google.gerrit.acceptance.testsuite.project.ProjectOperations;
 import com.google.gerrit.entities.Project;
 import com.google.gerrit.extensions.api.projects.BranchInput;
@@ -95,6 +96,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateNewChangeRef() throws Exception {
     testRepo = cloneProject(createTestProject(project + TEST_REPLICATION_SUFFIX));
 
@@ -122,6 +124,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateNewChangeRefAfterConfigReloaded() throws Exception {
     testRepo = cloneProject(createTestProject(project + TEST_REPLICATION_SUFFIX));
 
@@ -157,6 +160,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateNewBranch() throws Exception {
     String testProjectName = project + TEST_REPLICATION_SUFFIX;
     createTestProject(testProjectName);
@@ -190,6 +194,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldAutoReloadConfiguration() throws Exception {
     SourcesCollection sources = getInstance(SourcesCollection.class);
     AutoReloadConfigDecorator autoReloadConfigDecorator =
@@ -202,6 +207,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldAutoReloadConfigurationWhenRemoteConfigAdded() throws Exception {
     FileBasedConfig newRemoteConfig =
         new FileBasedConfig(
@@ -224,6 +230,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldAutoReloadConfigurationWhenRemoteConfigDeleted() throws Exception {
     SourcesCollection sources = getInstance(SourcesCollection.class);
     AutoReloadConfigDecorator autoReloadConfigDecorator =
@@ -259,7 +266,6 @@
   }
 
   private void setReplicationSource(String remoteName) throws IOException {
-    config.setString("replication", null, "instanceLabel", remoteName);
     config.setBoolean("gerrit", null, "autoReload", true);
     config.save();
   }
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationIT.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationIT.java
index cf94086..13b3460 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationIT.java
@@ -27,6 +27,7 @@
 import com.google.gerrit.acceptance.SkipProjectClone;
 import com.google.gerrit.acceptance.TestPlugin;
 import com.google.gerrit.acceptance.UseLocalDisk;
+import com.google.gerrit.acceptance.config.GerritConfig;
 import com.google.gerrit.acceptance.testsuite.project.ProjectOperations;
 import com.google.gerrit.entities.Permission;
 import com.google.gerrit.entities.Project;
@@ -115,6 +116,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateNewChangeRef() throws Exception {
     testRepo = cloneProject(createTestProject(project + TEST_REPLICATION_SUFFIX));
 
@@ -142,6 +144,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateNewBranch() throws Exception {
     String testProjectName = project + TEST_REPLICATION_SUFFIX;
     createTestProject(testProjectName);
@@ -176,6 +179,7 @@
 
   @Test
   @UseLocalDisk
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateForceUpdatedBranch() throws Exception {
     boolean forcedPush = true;
     String testProjectName = project + TEST_REPLICATION_SUFFIX;
@@ -245,6 +249,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateNewChangeRefCGitClient() throws Exception {
     AutoReloadConfigDecorator autoReloadConfigDecorator =
         getInstance(AutoReloadConfigDecorator.class);
@@ -280,6 +285,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateNewBranchCGitClient() throws Exception {
     AutoReloadConfigDecorator autoReloadConfigDecorator =
         getInstance(AutoReloadConfigDecorator.class);
@@ -321,6 +327,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateProjectDeletion() throws Exception {
     String projectToDelete = project.get();
     setReplicationSource(TEST_REPLICATION_REMOTE, "", Optional.of(projectToDelete));
@@ -349,6 +356,7 @@
   }
 
   @Test
+  @GerritConfig(name = "gerrit.instanceId", value = TEST_REPLICATION_REMOTE)
   public void shouldReplicateHeadUpdate() throws Exception {
     String testProjectName = project.get();
     setReplicationSource(TEST_REPLICATION_REMOTE, "", Optional.of(testProjectName));
@@ -407,7 +415,6 @@
         replicaSuffixes.stream()
             .map(suffix -> gitPath.resolve("${name}" + suffix + ".git").toString())
             .collect(toList());
-    config.setString("replication", null, "instanceLabel", remoteName);
     config.setStringList("remote", remoteName, "url", replicaUrls);
     config.setString("remote", remoteName, "apiUrl", adminRestSession.url());
     config.setString("remote", remoteName, "fetch", "+refs/*:refs/*");
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/ActionITBase.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/ActionITBase.java
index cef1051..e6f788a 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/ActionITBase.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/ActionITBase.java
@@ -199,7 +199,6 @@
         replicaSuffixes.stream()
             .map(suffix -> gitPath.resolve("${name}" + suffix + ".git").toString())
             .collect(toList());
-    config.setString("replication", null, "instanceLabel", remoteName);
     config.setStringList("remote", remoteName, "url", replicaUrls);
     config.setString("remote", remoteName, "apiUrl", adminRestSession.url());
     config.setString("remote", remoteName, "fetch", "+refs/tags/*:refs/tags/*");
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientTest.java
index a1c2172..f0b8b99 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientTest.java
@@ -79,7 +79,7 @@
 
   String api = "http://gerrit-host";
   String pluginName = "pull-replication";
-  String label = "Replication";
+  String instanceId = "Replication";
   String refName = RefNames.REFS_HEADS + "master";
 
   String expectedPayload =
@@ -159,7 +159,6 @@
     when(replicationConfig.getConfig()).thenReturn(config);
     when(config.getStringList("replication", null, "syncRefs")).thenReturn(new String[0]);
     when(source.getRemoteConfigName()).thenReturn("Replication");
-    when(config.getString("replication", null, "instanceLabel")).thenReturn(label);
 
     HttpResult httpResult = new HttpResult(SC_CREATED, Optional.of("result message"));
     when(httpClient.execute(any(HttpPost.class), any(), any())).thenReturn(httpResult);
@@ -167,7 +166,13 @@
     syncRefsFilter = new SyncRefsFilter(replicationConfig);
     objectUnderTest =
         new FetchRestApiClient(
-            credentials, httpClientFactory, replicationConfig, syncRefsFilter, pluginName, source);
+            credentials,
+            httpClientFactory,
+            replicationConfig,
+            syncRefsFilter,
+            pluginName,
+            instanceId,
+            source);
   }
 
   @Test
@@ -191,7 +196,13 @@
     syncRefsFilter = new SyncRefsFilter(replicationConfig);
     objectUnderTest =
         new FetchRestApiClient(
-            credentials, httpClientFactory, replicationConfig, syncRefsFilter, pluginName, source);
+            credentials,
+            httpClientFactory,
+            replicationConfig,
+            syncRefsFilter,
+            pluginName,
+            instanceId,
+            source);
 
     objectUnderTest.callFetch(Project.nameKey("test_repo"), refName, new URIish(api));
 
@@ -210,7 +221,13 @@
     syncRefsFilter = new SyncRefsFilter(replicationConfig);
     objectUnderTest =
         new FetchRestApiClient(
-            credentials, httpClientFactory, replicationConfig, syncRefsFilter, pluginName, source);
+            credentials,
+            httpClientFactory,
+            replicationConfig,
+            syncRefsFilter,
+            pluginName,
+            instanceId,
+            source);
 
     objectUnderTest.callFetch(Project.nameKey("test_repo"), refName, new URIish(api));
 
@@ -232,7 +249,13 @@
     syncRefsFilter = new SyncRefsFilter(replicationConfig);
     objectUnderTest =
         new FetchRestApiClient(
-            credentials, httpClientFactory, replicationConfig, syncRefsFilter, pluginName, source);
+            credentials,
+            httpClientFactory,
+            replicationConfig,
+            syncRefsFilter,
+            pluginName,
+            instanceId,
+            source);
 
     objectUnderTest.callFetch(Project.nameKey("test_repo"), refName, new URIish(api));
     verify(httpClient, times(1)).execute(httpPostCaptor.capture(), any(), any());
@@ -321,7 +344,6 @@
 
   @Test
   public void shouldThrowExceptionWhenInstanceLabelIsNull() {
-    when(config.getString("replication", null, "instanceLabel")).thenReturn(null);
     assertThrows(
         NullPointerException.class,
         () ->
@@ -331,12 +353,12 @@
                 replicationConfig,
                 syncRefsFilter,
                 pluginName,
+                null,
                 source));
   }
 
   @Test
   public void shouldTrimInstanceLabel() {
-    when(config.getString("replication", null, "instanceLabel")).thenReturn(" ");
     assertThrows(
         NullPointerException.class,
         () ->
@@ -346,12 +368,12 @@
                 replicationConfig,
                 syncRefsFilter,
                 pluginName,
+                " ",
                 source));
   }
 
   @Test
   public void shouldThrowExceptionWhenInstanceLabelIsEmpty() {
-    when(config.getString("replication", null, "instanceLabel")).thenReturn("");
     assertThrows(
         NullPointerException.class,
         () ->
@@ -361,10 +383,32 @@
                 replicationConfig,
                 syncRefsFilter,
                 pluginName,
+                "",
                 source));
   }
 
   @Test
+  public void shouldUseReplicationLabelWhenProvided()
+      throws ClientProtocolException, IOException, URISyntaxException {
+    when(config.getString("replication", null, "instanceLabel")).thenReturn(instanceId);
+    FetchRestApiClient objectUnderTest =
+        new FetchRestApiClient(
+            credentials,
+            httpClientFactory,
+            replicationConfig,
+            syncRefsFilter,
+            pluginName,
+            "",
+            source);
+    objectUnderTest.callFetch(Project.nameKey("test_repo"), refName, new URIish(api));
+
+    verify(httpClient, times(1)).execute(httpPostCaptor.capture(), any(), any());
+
+    HttpPost httpPost = httpPostCaptor.getValue();
+    assertThat(readPayload(httpPost)).isEqualTo(expectedPayload);
+  }
+
+  @Test
   public void shouldCallInitProjectEndpoint() throws IOException, URISyntaxException {
 
     objectUnderTest.initProject(Project.nameKey("test_repo"), new URIish(api));
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventListenerTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventListenerTest.java
new file mode 100644
index 0000000..8f80883
--- /dev/null
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/event/StreamEventListenerTest.java
@@ -0,0 +1,126 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.googlesource.gerrit.plugins.replication.pull.event;
+
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.google.gerrit.entities.RefNames;
+import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.server.data.RefUpdateAttribute;
+import com.google.gerrit.server.events.Event;
+import com.google.gerrit.server.events.ProjectCreatedEvent;
+import com.google.gerrit.server.events.RefUpdatedEvent;
+import com.google.gerrit.server.git.WorkQueue;
+import com.google.gerrit.server.permissions.PermissionBackendException;
+import com.googlesource.gerrit.plugins.replication.pull.api.FetchAction.FetchJob;
+import com.googlesource.gerrit.plugins.replication.pull.api.FetchCommand;
+import com.googlesource.gerrit.plugins.replication.pull.api.ProjectInitializationAction;
+import java.util.concurrent.ScheduledExecutorService;
+import org.eclipse.jgit.lib.ObjectId;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class StreamEventListenerTest {
+
+  private static final String TEST_PROJECT = "test-project";
+  private static final String INSTANCE_ID = "node_instance_id";
+  private static final String REMOTE_INSTANCE_ID = "remote_node_instance_id";
+
+  @Mock private FetchCommand fetchCommand;
+  @Mock private ProjectInitializationAction projectInitializationAction;
+  @Mock private WorkQueue workQueue;
+  @Mock private ScheduledExecutorService executor;
+
+  private StreamEventListener objectUnderTest;
+
+  @Before
+  public void setup() {
+    when(workQueue.getDefaultQueue()).thenReturn(executor);
+    objectUnderTest =
+        new StreamEventListener(INSTANCE_ID, fetchCommand, projectInitializationAction, workQueue);
+  }
+
+  @Test
+  public void shouldSkipEventsGeneratedByTheSameInstance() {
+    Event event = new RefUpdatedEvent();
+    event.instanceId = INSTANCE_ID;
+    objectUnderTest.onEvent(event);
+
+    verify(executor, never()).submit(any(Runnable.class));
+  }
+
+  @Test
+  public void shouldSkipFetchForProjectDeleteEvent() {
+    RefUpdatedEvent event = new RefUpdatedEvent();
+    RefUpdateAttribute refUpdate = new RefUpdateAttribute();
+    refUpdate.refName = RefNames.REFS_CONFIG;
+    refUpdate.newRev = ObjectId.zeroId().getName();
+    refUpdate.project = TEST_PROJECT;
+
+    event.instanceId = REMOTE_INSTANCE_ID;
+    event.refUpdate = () -> refUpdate;
+
+    objectUnderTest.onEvent(event);
+
+    verify(executor, never()).submit(any(Runnable.class));
+  }
+
+  @Test
+  public void shouldScheduleFetchJobForRefUpdateEvent() {
+    RefUpdatedEvent event = new RefUpdatedEvent();
+    RefUpdateAttribute refUpdate = new RefUpdateAttribute();
+    refUpdate.refName = "refs/changes/01/1/1";
+    refUpdate.project = TEST_PROJECT;
+
+    event.instanceId = REMOTE_INSTANCE_ID;
+    event.refUpdate = () -> refUpdate;
+
+    objectUnderTest.onEvent(event);
+
+    verify(executor).submit(any(FetchJob.class));
+  }
+
+  @Test
+  public void shouldCreateProjectForProjectCreatedEvent()
+      throws AuthException, PermissionBackendException {
+    ProjectCreatedEvent event = new ProjectCreatedEvent();
+    event.instanceId = REMOTE_INSTANCE_ID;
+    event.projectName = TEST_PROJECT;
+
+    objectUnderTest.onEvent(event);
+
+    verify(projectInitializationAction, times(1))
+        .initProject(String.format("%s.git", TEST_PROJECT));
+  }
+
+  @Test
+  public void shouldScheduleAllRefsFetchForProjectCreatedEvent() {
+    ProjectCreatedEvent event = new ProjectCreatedEvent();
+    event.instanceId = REMOTE_INSTANCE_ID;
+    event.projectName = TEST_PROJECT;
+
+    objectUnderTest.onEvent(event);
+
+    verify(executor).submit(any(FetchJob.class));
+  }
+}