backupImageFeatures property

List<String>? backupImageFeatures

List of feature dependencies that will cause a backup image to be served if the browser that serves the ad does not support them.

Feature dependencies are features that a browser must be able to support in order to render your HTML5 creative asset correctly. This field is initially auto-generated to contain all features detected by Campaign Manager for all the assets of this creative and can then be modified by the client. To reset this field, copy over all the creativeAssets' detected features. Applicable to the following creative types: HTML5_BANNER. Applicable to DISPLAY when the primary asset type is not HTML_IMAGE.

Implementation

core.List<core.String>? backupImageFeatures;