diff --git a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryAdminService.java b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryAdminService.java
index 62398db..63e0c3f 100644
--- a/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryAdminService.java
+++ b/apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/TelemetryAdminService.java
@@ -22,16 +22,37 @@
 
     /**
      * Prepares and launches the telemetry producer.
+     *
+     * @param name telemetry service name
      */
-    void start();
+    void start(String name);
 
     /**
      * Terminates the telemetry producer.
+     *
+     * @param name telemetry service name
      */
-    void stop();
+    void stop(String name);
 
     /**
      * Restarts the telemetry producer.
+     *
+     * @param name telemetry service name
      */
-    void restart();
+    void restart(String name);
+
+    /**
+     * Launches all telemetry services.
+     */
+    void startAll();
+
+    /**
+     * Terminates all telemetry services.
+     */
+    void stopAll();
+
+    /**
+     * Restarts all telemetry services.
+     */
+    void restartAll();
 }