VOL-931 Adding statistics collection trigger

Change-Id: I6fd6e3254b83cb0f4f3b3a6aa2abde5065a24753
diff --git a/protos/openolt.proto b/protos/openolt.proto
index d02b64f..2ee2346 100644
--- a/protos/openolt.proto
+++ b/protos/openolt.proto
@@ -109,6 +109,13 @@
         };
     }
 
+    rpc CollectStatistics(Empty) returns (Empty) {
+        option (google.api.http) = {
+            post: "/v1/CollectStatistics"
+            body: "*"
+        };
+    }
+    
     rpc Reboot(Empty) returns (Empty) {
          option (google.api.http) = {
             post: "/v1/Reboot"