def test_module(client, first_fetch_time):
    """
    Returning 'ok' indicates that the integration works like it is supposed to. Connection to the service is successful.

    Args:
        client: HelloWorld client

    Returns:
        'ok' if test passed, anything else will fail the test.
    """

    client.search_alerts(max_results=1, start_time=first_fetch_time, alert_status=None, alert_type=None, severity=None)
    return 'ok'