Imports
- github.com/aws/aws-sdk-go/aws/session
- github.com/gravitational/trace
- github.com/gravitational/teleport/lib/backend
- github.com/sirupsen/logrus
- github.com/aws/aws-sdk-go/aws/credentials
- github.com/aws/aws-sdk-go/aws/awserr
- github.com/aws/aws-sdk-go/service/dynamodb/dynamodbattribute
- github.com/aws/aws-sdk-go/service/dynamodb
- github.com/jonboulle/clockwork
- github.com/gravitational/teleport/lib/utils