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)
table = dynamodb.Table(table_name)
        for i in range(0, num_put_new_items):
            table.put_item(Item={
                PARTITION_KEY: 'testId%s' % i,
                'data': 'foobar123'
            })
        
        for i in range(0, num_put_existing_items):
            table.put_item(Item={
                PARTITION_KEY: 'testId%s' % i,
                'data': 'foobar123_put_existing'
            })
        
        dynamodb.batch_write_item(RequestItems={table_name: [
            {'PutRequest': {'Item': {PARTITION_KEY: short_uid(), 'data': 'foobar123 ✓'}}},
            {'PutRequest': {'Item': {PARTITION_KEY: short_uid(), 'data': 'foobar123 £'}}},
            {'PutRequest': {'Item': {PARTITION_KEY: short_uid(), 'data': 'foobar123 ¢'}}}
        ]})
        # up
        for i in range(0, num_updates_ddb):
            dynamodb_service.update_item(TableName=table_name,
                Key={PARTITION_KEY: {'S': 'testId%s' % i}},
                AttributeUpdates={'data': {
                    'Action': 'PUT',
                    'Value': {'S': 'foobar123_updated'}
                }})
        # pu
        num_events_kinesis = 10
        LOGGER.info('Putting %s items to stream...' % num_events_kinesis)
        kinesis.put_records(