--- search: boost: 3 --- # TMDb Attributes Configuring [TheMovieDb](https://www.themoviedb.org/) is required in order to run Kometa. A `tmdb` mapping is in the root of the config file. Below is a `tmdb` mapping example and the full set of attributes: ```yaml tmdb: apikey: ################################ language: en region: US cache_expiration: 60 ``` | Attribute | Allowed Values | Default | Required | |:-------------------|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:--------|:------------------------------------------:| | `apikey` | User TMDb V3 API Key | N/A | :fontawesome-solid-circle-check:{ .green } | | `language` | [ISO 639-1 Code](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) of the User Language | en | :fontawesome-solid-circle-xmark:{ .red } | | `region` | [ISO 3166-1 Code](https://en.wikipedia.org/wiki/ISO_3166-1#Current_codes) of the User Region for use with [Other TMDb Builders](../files/builders/tmdb.md#other-tmdb-builders) | None | :fontawesome-solid-circle-xmark:{ .red } | | `cache_expiration` | Number of days before each cache mapping expires and has to be re-cached. | 60 | :fontawesome-solid-circle-xmark:{ .red } | If you do not have a TMDb V3 API key please refer to this [guide](https://developers.themoviedb.org/3/getting-started/introduction).