Note that the `templates_variables:` section only needs to be used if you do want to actually change how the defaults work. Any value not specified is its default value if it has one if not it's just ignored.
| `sort_by` | **Description:** Changes the Smart Filter Sort for all collections in a Defaults file.<br>**Default:** `release.desc`<br>**Values:** [Any `smart_filter` Sort Option](../../metadata/builders/smart.md#sort-options) |
| `sort_by_<<key>>` | **Description:** Changes the Smart Filter Sort of the specified key's Collection.<br>**Default:** `sort_by`<br>**Values:** [Any `smart_filter` Sort Option](../../metadata/builders/smart.md#sort-options) |
| `exclude` | **Description:** Exclude these Streaming Services from creating a Dynamic Collection.<br>**Values:** List of Streaming Services found in your library |
| `streaming_name` | **Description:** Changes the title format of the Dynamic Collections.<br>**Default:** `<<key_name>> <<library_translationU>>s`<br>**Values:** Any string with `<<key_name>>` in it. |
| `streaming_summary` | **Description:** Changes the summary format of the Dynamic Collections.<br>**Default:** `<<library_translationU>>s streaming on <<key_name>>.`<br>**Values:** Any string. |