def register_recurring_tasks() -> None:
    """
    Helper function to get codecov coverage.
    """
    assert settings.ENABLE_API_USAGE_ALERTING

    register_recurring_task(
        run_every=timedelta(hours=12),
    )(handle_api_usage_notifications)

    register_recurring_task(
        run_every=timedelta(minutes=30),
    )(charge_for_api_call_count_overages)

    register_recurring_task(
        run_every=timedelta(hours=12),
    )(restrict_use_due_to_api_limit_grace_period_over)

    register_recurring_task(
        run_every=timedelta(hours=12),
    )(unrestrict_after_api_limit_grace_period_is_stale)

    Helper function to get codecov coverage.
    
api/organisations/tasks.py