* `total_user_limit`: the number of scheduled activities a user is allowed to create in total (Default: `300`)
* `enabled`: whether scheduled activities are sent to the job queue to be executed
+## Pleroma.ActivityExpiration
+
+# `enabled`: whether expired activities will be sent to the job queue to be deleted
+
## Pleroma.Web.Auth.Authenticator
* `Pleroma.Web.Auth.PleromaAuthenticator`: default database authenticator