apache/spark — pull request #3466 by jerryshao (2014-11-26 03:14:47+00:00)
Title: [SPARK-4537][Streaming] Expand StreamingSource to add more metrics

Add `processingDelay`, `schedulingDelay` and `totalDelay` for the last completed batch. Add `lastReceivedBatchRecords` and `totalReceivedBatchRecords` to the received records counting.