[null,null,["Last updated 2024-10-12 UTC."],[[["This operation defines a single action (create, update, or remove) to be performed on an ad group."],["The `update_mask` field specifies which parts of the ad group should be modified during an update."],["The `operation` field indicates the type of action and includes relevant data like the ad group details for creation or update, or the resource name for removal."]]],[]]