destination property
Required. The export destination:
"storage.googleapis.com/[GCS_BUCKET]"
"bigquery.googleapis.com/projects/[PROJECT_ID]/datasets/[DATASET]"
"pubsub.googleapis.com/projects/[PROJECT_ID]/topics/[TOPIC_ID]"
The sink's writer_identity, set when the sink is created, must have
permission to write to the destination or else the log entries are not
exported. For more information, see
Exporting Logs with
Sinks.
Implementation
final String destination;