When you don't hit your target hours of sleep, according to your Fitbit, your Google Calendar will remind you to head to bed at a reasonable time. You can adjust your target sleep duration and bedtime reminder below.
If
Sleep duration below
This Trigger fires every time you log sleep below the target hours you specify.
Then
Quick add event
This Action will add an event to your Google Calendar. Simply include a detailed description of when and what.
Discover more time saving integrations for Fitbit and Google Calendar