:: DeveloperApi :: Class having information on completed batches.
:: DeveloperApi :: Class having information on output operations.
:: DeveloperApi :: Class having information about a receiver
:: DeveloperApi :: A simple StreamingListener that logs summary statistics across Spark Streaming batches
:: DeveloperApi :: Track the information of input stream at specified batch time.
:: DeveloperApi :: A listener interface for receiving information about an ongoing streaming computation.
:: DeveloperApi :: Base trait for events related to StreamingListener