Sentry is a valuable tool for monitoring Celery tasks, providing alerts for failures and delays. Setting up Sentry with Celery requires some specific configuration, as detailed in the provided text. The init_sentry function initializes Sentry before tasks begin, using signals like celeryd_init and optionally beat_init. The text explains the choice to manually monitor tasks, rather than using Sentry's automatic beat monitoring due to potential unreliability with async functions. The add_periodic_task function facilitates monitoring by calculating a maximum runtime, used in the monitor_config. This configuration includes the schedule, failure thresholds, and number of successful check-ins. The function then wraps the task function with Sentry's monitor decorator, using the function's name as the monitor slug. Celery schedules the task, and an optional Sentry flush is performed during worker shutdown and after each task run. The manual monitoring method allows for more control over task monitoring than the default beat monitoring. The monitoring configurations need to be customized according to the specific Celery tasks. Finally, the user can check the insights section to view the status of the celery tasks.