| MATOMO\_URL | string \| undefined | undefined | Base url for matomo scripts and data reporting. This parameter is `required` if Matomo is `enabled` |
| MATOMO\_SITE\_ID | string \| undefined | undefined | Matomo Website ID. This parameter is required if `Matomo` is `enabled`. |
| DB\_NAME | string | postgres | Name of the database's instance |
#### Matomo
Matomo is an open source alternative to Google Analytics. The Gateway provide this configuration in order to be used by any frontend. The real implementation is left to the frontend.
| MATOMO\_URL | string \| undefined | undefined | Base url for matomo scripts and data reporting. This parameter is `required` if Matomo is `enabled` |
| MATOMO\_SITE\_ID | string \| undefined | undefined | Matomo Website ID. This parameter is required if `Matomo` is `enabled`. |
#### Cache
The Gateway offers the possibility to cache some of the most used queries (domains and algorithms queries). This cache use In-Memory data store.