src/main/java/com/amazonaws/services/dynamodbv2/streams/connectors/DynamoDBBuffer.java (2 lines):
	- line 73: // TODO set up cloudwatch to emit metrics
	- line 112: // TODO Emit CloudWatch metrics about the size of the queue of writes


src/main/java/com/amazonaws/services/dynamodbv2/streams/connectors/DynamoDBReplicationEmitter.java (1 line):
	- line 205: skipErrors = false; // TODO make configurable