optional string description = 5;
repeated string tags = 7;
optional float ttl = 8;
+ repeated Attribute attributes = 9;
optional sint64 metric_sint64 = 13;
optional double metric_d = 14;
repeated State states = 4;
optional Query query = 5;
repeated Event events = 6;
-}
\ No newline at end of file
+}
+
+message Attribute {
+ required string key = 1;
+ optional string value = 2;
+}