An Amazon Kinesis stream belonging to the same account as the subscription filter, for same-account delivery.
A logical destination that belongs to a different account, for cross-account delivery.
An Amazon Kinesis Firehose stream that belongs to the same account as the subscription filter, for same-account delivery.
An AWS Lambda function that belongs to the same account as the subscription filter, for same-account delivery.
There can only be one subscription filter associated with a log group.