It appears lambdas are not triggered from items being pushed to SQS if [SendMessageBatch](https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_SendMessageBatch.html) is used instead of [SendMessage](https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_SendMessage.html)
event_source_arn=ddb_event_source_arn, runtime=LAMBDA_RUNTIME_PYTHON27, delete=True)
        # su
        dynamodb.batch_write_item(RequestItems={table_name: [
            {'PutRequest': {'Item': {PARTITION_KEY: {'S': 'testId0'}, 'data': {'S': 'foobar123'}}}},
            {'PutRequest': {'Item': {PARTITION_KEY: {'S': 'testId1'}, 'data': {'S': 'foobar123'}}}},
            {'PutRequest': {'Item': {PARTITION_KEY: {'S': 'testId2'}, 'data': {'S': 'foobar123'}}}}
        ]})
        # su
        dynamodb.batch_write_item(RequestItems={table_name: [
            {'PutRequest': {'Item': {PARTITION_KEY: {'S': 'testId3'}, 'data': {'S': 'foobar123'}}}},
            {'PutRequest': {'Item': {PARTITION_KEY: {'S': 'testId4'}, 'data': {'S': 'foobar123'}}}},
            {'PutRequest': {'Item': {PARTITION_KEY: {'S': 'testId5'}, 'data': {'S': 'foobar123'}}}},
            {'DeleteRequest': {'Key': {PARTITION_KEY: {'S': 'testId0'}}}},
            {'DeleteRequest': {'Key': {PARTITION_KEY: {'S': 'testId1'}}}},
            {'DeleteRequest': {'Key': {PARTITION_KEY: {'S': 'testId2'}}}},
        ]})
        # su
        dynamodb.transact_write_items(TransactItems=[
            {'Put': {'TableName': table_name,
                'Item': {PARTITION_KEY: {'S': 'testId6'}, 'data': {'S': 'foobar123'}}}},
            {'Put': {'TableName': table_name,
                'Item': {PARTITION_KEY: {'S': 'testId7'}, 'data': {'S': 'foobar123'}}}},
            {'Put': {'TableName': table_name,
                'Item': {PARTITION_KEY: {'S': 'testId8'}, 'data': {'S': 'foobar123'}}}},
            {'Delete': {'TableName': table_name, 'Key': {PARTITION_KEY: {'S': 'testId3'}}}},
            {'Delete': {'TableName': table_name, 'Key': {PARTITION_KEY: {'S': 'testId4'}}}},
            {'Delete': {'TableName': table_name, 'Key': {PARTITION_KEY: {'S': 'testId5'}}}},
        ])
        # su
        dynamodb.transact_write_items(TransactItems=[