Merge remote-tracking branch 'origin/update-discovery-node' into update-discovery-node

Author: l-trotta

specification/ml/post_data/MlPostJobDataResponse.ts

@@ -29,6 +29,9 @@ export class Response {
     input_bytes: long
     input_field_count: long
     invalid_date_count: long
+    job_id: Id
+    last_data_time?: EpochTime<UnitMillis>
+    latest_record_timestamp?: EpochTime<UnitMillis>
     missing_field_count: long
     out_of_order_timestamp_count: long
     empty_bucket_count: long