true if there was no data to write, otherwise false. If unknown set to None.
Depending on the engine, metrics are received by a listener (SparkSubFeed) or can be returned directly by filling this attribute (FileSubFeed).
Depending on the engine, metrics are received by a listener (SparkSubFeed) or can be returned directly by filling this attribute (FileSubFeed).
true if there was no data to write, otherwise false.
true if there was no data to write, otherwise false. If unknown set to None.
Return value of writing a SubFeed.
true if there was no data to write, otherwise false. If unknown set to None.
Depending on the engine, metrics are received by a listener (SparkSubFeed) or can be returned directly by filling this attribute (FileSubFeed).