diff --git a/i18n/en.json b/i18n/en.json
index bbdd210659..732246b867 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -3998,10 +3998,18 @@
     "id": "ent.cluster.config_changed.info",
     "translation": "Cluster configuration has changed for id={{ .id }}. The cluster may become unstable and a restart is required. To ensure the cluster is configured correctly you should perform a rolling restart immediately."
   },
+  {
+    "id": "ent.cluster.json_encode.error",
+    "translation": "Error occurred while marshalling JSON request"
+  },
   {
     "id": "ent.cluster.save_config.error",
     "translation": "System Console is set to read-only when High Availability is enabled unless ReadOnlyConfig is disabled in the configuration file."
   },
+  {
+    "id": "ent.cluster.timeout.error",
+    "translation": "Timed out waiting for cluster response"
+  },
   {
     "id": "ent.compliance.bad_export_type.appError",
     "translation": "Unknown output format {{.ExportType}}"
diff --git a/model/cluster_message.go b/model/cluster_message.go
index 86113d7809..529f4a93a2 100644
--- a/model/cluster_message.go
+++ b/model/cluster_message.go
@@ -43,6 +43,16 @@ const (
 	CLUSTER_EVENT_INVALIDATE_CACHE_FOR_TERMS_OF_SERVICE             = "inv_terms_of_service"
 	CLUSTER_EVENT_BUSY_STATE_CHANGED                                = "busy_state_change"
 
+	// Gossip communication
+	CLUSTER_GOSSIP_EVENT_REQUEST_GET_LOGS             = "gossip_request_get_logs"
+	CLUSTER_GOSSIP_EVENT_RESPONSE_GET_LOGS            = "gossip_response_get_logs"
+	CLUSTER_GOSSIP_EVENT_REQUEST_GET_CLUSTER_STATS    = "gossip_request_cluster_stats"
+	CLUSTER_GOSSIP_EVENT_RESPONSE_GET_CLUSTER_STATS   = "gossip_response_cluster_stats"
+	CLUSTER_GOSSIP_EVENT_REQUEST_GET_PLUGIN_STATUSES  = "gossip_request_plugin_statuses"
+	CLUSTER_GOSSIP_EVENT_RESPONSE_GET_PLUGIN_STATUSES = "gossip_response_plugin_statuses"
+	CLUSTER_GOSSIP_EVENT_REQUEST_SAVE_CONFIG          = "gossip_request_save_config"
+	CLUSTER_GOSSIP_EVENT_RESPONSE_SAVE_CONFIG         = "gossip_response_save_config"
+
 	// SendTypes for ClusterMessage.
 	CLUSTER_SEND_BEST_EFFORT = "best_effort"
 	CLUSTER_SEND_RELIABLE    = "reliable"