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 is its default value if it has one if not it's just ignored.
All [Shared Collection Variables](../collection_variables.md) are available as well as the additional Variables below which can be used to customize the file.
| `limit` | **Description:** Changes the Smart Filter Limit for all collections in a Defaults file.<br>**Values:** Number Greater then 0 |
| `limit_<<key>>`<sup>1</sup> | **Description:** Changes the Smart Filter Limit of the specified key's collection.<br>**Default:** `limit`<br>**Values:** Number Greater then 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](../../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](../../builders/smart.md#sort-options) |
| `in_the_last_<<key>>`<sup>1</sup> | **Description:** Changes how far back the Smart Filter looks.<tableclass="clearTable"><tr><td>**Default:**</td></tr><tr><td>`released`</td><td>`90`</td></tr><tr><td>`episodes`</td><td>`7`</td></tr></table>**Values:** Number Greater then 0 |