def flask_ctx_get_request_id():
    """
    Get request id from flask's G object
    :return: The id or None if not found.
    """
    from flask import _app_ctx_stack as stack  # We do not support < Flask 0.9

    if stack.top is None:
        raise ExecutedOutsideContext()

    g_object_attr = stack.top.app.config['LOG_REQUEST_ID_G_OBJECT_ATTRIBUTE']
    return g.get(g_object_attr, None)
Get request id from flask's G object
    :return: The id or None if not found.