The CloudWatch handler uses the deprecated [boto](http://boto.readthedocs.io/en/latest/) library instead of the current [boto3](https://boto3.readthedocs.io/en/latest/) / [botocore](https://botocore.readthedocs.io/en/latest/) library. This means it's impossible to run Diamond in an ECS (docker) task using a Task Role, as those creds aren't supported by the old ``boto`` library.