# Decade Language Default Metadata File The `- pmm: decade` Metadata File is used to dynamically create collections based on the decades available in your library, sorted by critic rating to create a "best of " Example Collections Created: ![](../images/decade.png) The below YAML in your config.yml will create the actor collections: ```yaml libraries: Movies: metadata_path: - pmm: decade ``` ## Template Variables Template Variables can be used to manipulate the file from the default settings which are provided. Note that the `templates_variables:` section only needs to be used if you do NOT want to use the default settings. Below are the available variables which can be used to customize the file. | Variable | Usage | Default Value | Values | |:-------------------|:-----------------------------------------------------------------------------------------------------|------------------------|:--------------------------------------------------------------------------------------------------------------------------------------------------------------:| | sort_by | Controls the sort method for the collections | `audience_rating.desc` | Any sort method in the [Sorts Options Table](#sort-options) | | collection_section | Controls the sort order of these collections against other default collections | `12` | Any number | | collection_mode | Controls the collection mode of these collections | `default` | `default` - Library default
`hide` - Hide Collection
`hide_items`- Hide Items in this Collection
`show_items` - Show this Collection and its Items | | use_other | Controls whether an "Other" collection is created for any items not included in the initial criteria | `true` | `true` or `false` | | use_separator | Controls whether a separator is created | `true` | `true` or `false` | | sep_style | Sets the theme of the separator | `orig` | `orig`, `blue`, `gray`, `green`, `purple`, `red`, `stb` | | item_radarr_tag | Sonarr Tag for existing items | | list of tag(s) to be applied to existing items | The below shows an example config.yml with all the template_variables set away from their defaults: ```yaml libraries: Movies: metadata_path: - pmm: decade template_variables: sort_by: title.asc collection_section: 18 collection_mode: show_items use_other: false use_separator: false sep_style: purple ```