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.
| `limit` | **Description:** Changes the Smart Filter Limit for all collections in a Defaults file.<br>**Values:** Number greater than 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 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) |
| `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 than 0 |