[ONOS-7683] Initial implementation of openstack telemetry service

Change-Id: I621bed9cff108af194998b7a1e8269a9a6ffd32c
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 16b921b..d5ee6ad 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
@@ -20,7 +20,7 @@
 /**
  * Admin service API for publishing openstack telemetry.
  */
-public interface TelemetryAdminService {
+public interface TelemetryAdminService extends TelemetryService {
 
     /**
      * Prepares and launches the telemetry producer.