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. |
| `CONTENT_RATING_TIER_GENERAL` | Content suitable for general audiences. > [!WARNING] > This item is deprecated! |
| `CONTENT_RATING_TIER_PARENTAL_GUIDANCE` | Content suitable for most audiences with parental guidance. > [!WARNING] > This item is deprecated! |
| `CONTENT_RATING_TIER_TEENS` | Content suitable for teen and older audiences. > [!WARNING] > This item is deprecated! |
| `CONTENT_RATING_TIER_MATURE` | Content suitable only for mature audiences. > [!WARNING] > This item is deprecated! |
| `CONTENT_RATING_TIER_FAMILIES` | Content suitable for family audiences. It is a subset of CONTENT_RATING_TIER_GENERAL. Only applicable to YouTube and Partners line items. > [!WARNING] > This item is deprecated! |