This example updates a FeedItemAttributeValue in a flights feed. To create a flights feed, run the example. This example is specific to feeds of type DYNAMIC_FLIGHT. The attribute you are updating must be present on the feed. This example is specifically for updating the StringValue of an attribute.

SYNOPSIS [options]

    -help                           Show the help message.
    -customer_id                    The Google Ads customer ID.
    -feed_id                        The feed ID.
    -feed_item_id                   The feed item ID.
    -flight_placeholder_field       The placeholder type for the attribute to update.
    -attribute_value                The string value with which to update the FeedAttributeValue.