YAML Files are defined by their path type and path location for the [`metadata_path`](libraries.md#metadata-path), [`overlay_path`](libraries.md#overlay-path), [`playlist_files`](libraries.md#metadata-path), and [`external_templates`](libraries.md#metadata-path) attributes.
They can either be on the local system, online at an url, directly from the [Plex Meta Manager Configs](https://github.com/meisnate12/Plex-Meta-Manager-Configs) repository, or from another [`Custom Repository`](settings.md#custom-repo).
The path types are outlined as follows:
*`- file:` refers to a metadata file which is located within the system that PMM is being run from.
*`- folder:` refers to a directory containing metadata files which is located within the system that PMM is being run from.
*`- url:` refers to a metadata file which is hosted publicly on the internet.
*`- git:` refers to a metadata file which is hosted on the [Configs Repo](https://github.com/meisnate12/Plex-Meta-Manager-Configs).
*`- repo:` refers to a metadata file which is hosted on a custom repository specified aby the user with the [`custom_repo` Setting Attribute](settings.md#custom-repo).
You can define [Template Variables](../metadata/templates.md#template-variables) that will be added to every template in the associated YAML file by adding the `template_variables` attribute to the dictionary defining the file.
Each [`metadata_path`](libraries.md#metadata-path), [`overlay_path`](libraries.md#overlay-path), or [`playlist_files`](libraries.md#metadata-path) can be scheduled by adding the `schedule` attribute to the dictionary defining the file.
Below is an example of a scheduled Metadata File, Overlay File, and Playlist File:
The [`metadata_path`](libraries.md#metadata-path) attribute is defined under the [`libraries`](libraries) attribute in your [Configuration File](configuration).
* First, look within the root of the PMM directory (also known as `config/`) for a metadata file named `TVShows.yml`. If this file does not exist, PMM will skip the entry and move to the next one in the list.
* Then, look within the root of the PMM directory (also known as `config/`) for a directory called `TV Shows`, and then load any metadata files within that directory.
* Then, look at the [PMM folder](https://github.com/meisnate12/Plex-Meta-Manager/tree/master/defaults) within the GitHub PMM Repo for a file called `tmdb.yml` which it finds [here](https://github.com/meisnate12/Plex-Meta-Manager/blob/master/defaults/chart/tmdb.yml).
The [`overlay_path`](libraries.md#overlay-path) attribute is defined under the [`libraries`](libraries) attribute in your [Configuration File](configuration).
* First, look within the root of the PMM directory (also known as `config/`) for a metadata file named `overlays.yml`. If this file does not exist, PMM will skip the entry and move to the next one in the list.
* Then, look within the root of the PMM directory (also known as `config/`) for a directory called `overlay configs`, and then load any metadata files within that directory.
* Then, look at the [PMM folder](https://github.com/meisnate12/Plex-Meta-Manager/tree/master/defaults/overlays) within the GitHub PMM Repo for a file called `imdb.yml`.
* First, look within the root of the PMM directory (also known as `config/`) for a playlist file named `Playlists.yml`. If this file does not exist, PMM will skip the entry and move to the next one in the list.
* Then, look within the root of the PMM directory (also known as `config/`) for a directory called `Playlists`, and then load any playlist files within that directory.
* Then, look at the [PMM folder](https://github.com/meisnate12/Plex-Meta-Manager/tree/master/defaults) within the GitHub PMM Repo for a file called `playlist.yml` which it finds [here](https://github.com/meisnate12/Plex-Meta-Manager/blob/master/defaults/playlist.yml).
* Then, look at the within the Custom Defined Repo for a file called `playlists.yml`.
* Finally, load the playlist file located at `https://somewhere.com/Playlists.yml`
</details>
## External Templates
The [`external_templates`](../metadata/templates.md#external-templates) attribute is defined at the top level in your [Metadata File](../metadata/metadata).
* First, look within the root of the PMM directory (also known as `config/`) for a metadata file named `templates.yml`. If this file does not exist, PMM will skip the entry and move to the next one in the list.
* Then, look within the root of the PMM directory (also known as `config/`) for a directory called `templates`, and then load any metadata files within that directory.
* Then, load the metadata file located at `https://somewhere.com/templates.yml`.
* Then, look at the [PMM folder](https://github.com/meisnate12/Plex-Meta-Manager/tree/master/defaults) within the GitHub PMM Repo for a file called `templates.yml` which it finds [here](https://github.com/meisnate12/Plex-Meta-Manager/blob/master/defaults/templates.yml).