Feed

A feed.

Fields
`resource_name`	`string` Immutable. The resource name of the feed. Feed resource names have the form: `customers/{customer_id}/feeds/{feed_id}`
`attributes[]`	`FeedAttribute` The Feed's attributes. Required on CREATE, unless system_feed_generation_data is provided, in which case Google Ads will update the feed with the correct attributes. Disallowed on UPDATE. Use attribute_operations to add new attributes.
`attribute_operations[]`	`FeedAttributeOperation` The list of operations changing the feed attributes. Attributes can only be added, not removed.
`origin`	`FeedOrigin` Immutable. Specifies who manages the FeedAttributes for the Feed.
`status`	`FeedStatus` Output only. Status of the feed. This field is read-only.
`id`	`int64` Output only. The ID of the feed. This field is read-only.
`name`	`string` Immutable. Name of the feed. Required.
Union field `system_feed_generation_data` `system_feed_generation_data`. The system data for the Feed. This data specifies information for generating the feed items of the system generated feed. `system_feed_generation_data` can be only one of the following:
`places_location_feed_data`	`PlacesLocationFeedData` Data used to configure a location feed populated from Google My Business Locations.
`affiliate_location_feed_data`	`AffiliateLocationFeedData` Data used to configure an affiliate location feed populated with the specified chains.