Github user tzulitai commented on a diff in the pull request: https://github.com/apache/flink/pull/5182#discussion_r160841254 --- Diff: flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/internals/KinesisDataFetcher.java --- @@ -542,6 +545,16 @@ public int registerNewSubscribedShardState(KinesisStreamShardState newSubscribed } } + /** + * Registers a metric group associated with the shard id of the provided {@link KinesisStreamShardState shardState}. + */ + private MetricGroup registerMetricGroupForShard(KinesisStreamShardState shardState) { + return runtimeContext + .getMetricGroup() + .addGroup("Kinesis") + .addGroup("shardId", shardState.getStreamShardHandle().getShard().getShardId()); --- End diff -- We probably should also add a `stream` group before `shardId`, since the Kinesis consumer allows subscribing to multiple streams.
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