ContainerInstanceArns => ArrayRef[Str|Undef]

The list of container instances with full ARN entries for each container instance associated with the specified cluster.

NextToken => Str

The "nextToken" value to include in a future "ListContainerInstances" request. When the results of a "ListContainerInstances" request exceed "maxResults", this value can be used to retrieve the next page of results. This value is "null" when there are no more results to return.

_request_id => Str