EventhubBatchAccumulator and EventhubDataWriter
EventhubBatchAccumulator provides a buffer to store pending records
EventhubDataWriter is the actual writer ships data to eventhubMeter measuring the number bytes written by a EventhubDataWriter asEventhubDataWriterMeter measuring the number of records attempted
to be written by a EventhubDataWriter.Meter measuring the number of records
given to a EventhubDataWriter.Meter measuring the number records written by a EventhubDataWriterTimer measuring the time taken for each write operation.