description: When client-side passcode lock feature is enabled, will not show message texts in incoming [PUSH notifications](https://core.telegram.org/api/push-updates).
When client-side passcode lock feature is enabled, will not show message texts in incoming [PUSH notifications](https://core.telegram.org/api/push-updates).
|period|[int](../types/int.md) | Inactivity period after which to start hiding message texts in [PUSH notifications](https://core.telegram.org/api/push-updates). | Yes|