Note that the `template_variables:` section only needs to be used if you do want to actually change how the defaults work. Any value not specified will use its default value if it has one if not it's just ignored.
This file contains a [Separator](../separators.md) so all [Shared Separator Variables](../separators.md#shared-separator-variables) are available as well.
| `limit` | **Description:** Changes the Builder Limit for all collections in a Defaults file.<br>**Values:** Number Greater than 0 |
| `limit_<<key>>`<sup>1</sup> | **Description:** Changes the Builder Limit of the specified key's collection.<br>**Default:** `limit`<br>**Values:** Number Greater than 0 |
| `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](../../files/builders/smart.md#sort-options) |
| `sort_by_<<key>>`<sup>1</sup> | **Description:** Changes the Smart Filter Sort of the specified key's collection.<br>**Default:** `sort_by`<br>**Values:** [Any `smart_filter` Sort Option](../../files/builders/smart.md#sort-options) |
| `include` | **Description:** Overrides the [default include list](#include)<br>**Values:** List of [ISO 639-1 codes](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes)<br>**Values:** List of [ISO 639-2 codes](https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes) |
| `exclude` | **Description:** Exclude these Audio Languages from creating a Dynamic Collection.<br>**Values:** List of [ISO 639-1 codes](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes)<br>**Values:** List of [ISO 639-2 codes](https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes) |
| `append_include` | **Description:** Appends to the [default include list](#include)<br>**Values:** List of [ISO 639-1 codes](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes)<br>**Values:** List of [ISO 639-2 codes](https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes) |
| `remove_include` | **Description:** Removes from the [default include list](#include)<br>**Values:** List of [ISO 639-1 codes](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes)<br>**Values:** List of [ISO 639-2 codes](https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes) |
| `key_name_override` | **Description:** Overrides the [default key_name_override dictionary](#key-name-override).<br>**Values:** Dictionary with `key: new_key_name` entries |
| `name_format` | **Description:** Changes the title format of the Dynamic Collections.<br>**Default:** `<<key_name>> Subtitles`<br>**Values:** Any string with `<<key_name>>` in it. |
| `summary_format` | **Description:** Changes the summary format of the Dynamic Collections.<br>**Default:** `<<library_translationU>>s with <<key_name>> Subtitles.`<br>**Values:** Any string. |
These are lists provided for reference to show what values will be in use if you do no customization. **These do not show how to change a name or a list.**