pecifies any filtering to be done on logs.</p></td><td>No</td></tr><tr id=Params-LogInfo-SinkInfo-UniqueWriterIdentity><td><code>UniqueWriterIdentity</code></td><td><code>bool</code></td><td><p>Determines the kind of IAM identity returned as WriterIdentity in the new
sink. If this value is omitted or set to false, and if the sink&rsquo;s parent is a
project, then the value returned as WriterIdentity is the same group or
service account used by Stackdriver Logging before the addition of writer
identities to 