Depot library has built-in instrumentation with statsd support. Sinks can have their own metrics, and they will be emmited while using sink connector library into other applications.
Total number of bigquery API operation performed
Time taken for bigquery API operation performed
Total numbers of error occurred on bigquery insert operation
Total number of bigtable insert/update operation performed
Time taken for bigtable insert/update operation performed
Total numbers of error occurred on bigtable insert/update operation
Total number of successful records pushed to the Redis server
Total number of records which could not be pushed to the Redis server due to broken connection,client timeout,etc.
Total number of attempts to recreate the connection to Redis server from the Jedis client.
Total count of each response code, i.e the total number of Kafka records under each response code. So in case of batch request mode, each message in the batch will be counted individually.