> [!WARNING]
> Display \& Video 360 API v5 is currently in beta.

Possible digital content label rating tiers.

| Enums ||
|---|---|
| `CONTENT_RATING_TIER_UNSPECIFIED` | Content label is not specified in this version. This enum is a place holder for a default value and does not represent a real content rating. |
| `CONTENT_RATING_TIER_UNRATED` | Content that has not been labeled. |