inputStreamsMapping property
Map from the input parameter in the definition to the real stream.
E.g., suppose you had a stream source operator named "input-0" and you try
to receive from the real stream "stream-0". You can add the following
mapping: input-0: stream-0.
Implementation
@$pb.TagNumber(6)
$core.Map<$core.String, $core.String> get inputStreamsMapping => $_getMap(5);