logDestination 
  The type of log collection to use for a fleet.
- CLOUDWATCH-- (default value) Send logs to an Amazon CloudWatch log group that you define. Each container emits a log stream, which is organized in the log group.
- S3-- Store logs in an Amazon S3 bucket that you define. This bucket must reside in the fleet's home Amazon Web Services Region.
- NONE-- Don't collect container logs.