# Actor Default Metadata File
The `actor` Metadata File is used to dynamically create collections based on the most popular actors/actresses in your library.
Example Collections Created:
![](../images/actor1.png)
The below YAML in your config.yml will create the collections:
```yaml
libraries:
Movies:
metadata_path:
- pmm: actor
```
## Rainier Style
Below is a screenshot of the alternative `Rainier` style which can be set via template variables
![](../images/actor2.png)
## Template Variables
Template Variables can be used to manipulate the actor 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.
All [Shared Variables](../variables) are available as well as the additional Variables below which can be used to customize the file.
| Variable | Description & Values |
|:--------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `style ` | **Description:** Controls the visual theme of the collections created
**Values:**`bw` - Black and white theme or`rainier` - Rainier theme |
| `sort_by` | **Description:** Controls the sort method for the collections
**Values:** Any sort method in the [Sorts Options Table](#sort-options) |
| `data` | **Description:** Changes the following values of the collection builder
**Values:**
Attribute | Description & Values | |
---|---|---|
depth | Controls the depth within the casting credits to search for common actorsValues: Number greater than 0 | Default: 5 |
limit | Controls the maximum number of collections to createValues: Number greater than 0 | Default: 25 |