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Find room on your calendar for Trello work

A short scheduled check can show where open time exists, making it easier to choose when to tackle work captured in Trello.

Trigger

Recurring schedule

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

Action

Find free slots

Finds free/busy time slots in google calendars for specified calendars within a defined time range (defaults to the current day utc if `time min`/`time max` are omitted), enhancing busy intervals with event details; `time min` must precede `time max` if both are provided.

Why this helps

Finding a usable work slot often means scanning several calendar days and mentally comparing them with the task list.

  • See available calendar slots on a predictable schedule
  • Spend less time scanning the calendar by hand
  • Use a report to decide when to take on Trello work

Setup

Build it in a few focused steps.

  • 1Connect Google Calendar once in the Notis portal; connect Trello too if you want the report to reference cards.
  • 2Create a new automation in the portal or tell Notis in plain language.
  • 3Describe the date range and duration of open slots to find, plus how to summarize relevant Trello work; provide those rules in your instruction.
  • 4Choose a recurring schedule trigger and where run reports should go.
  • 5Test with one run and check that the suggested slots fit your planning needs.

Questions about this workflow

Will this automatically schedule Trello cards into open slots?

No. This workflow finds available slots and reports them so you can decide what to schedule.

What if the search range is not specified?

Include the time range, timezone expectations, and preferred slot length in your instruction so the availability search is useful.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Trello to Google Calendar. A trigger fires from one place; an action lands in another.

Trello triggers

Google Calendar actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Insert Calendar into List

Inserts an existing calendar into the user's calendar list.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Update Calendar List Entry

Updates an existing entry on the user\'s calendar list.

ActionInstant

Card Archived Trigger

Triggered when a card is archived in the specified board

TriggerInstant

Delete Calendar

Deletes a secondary calendar. use calendars.clear for clearing all events on primary calendars.

ActionInstant

New Activity Trigger

Triggered when there is activity in Trello.

TriggerInstant

Update Calendar

Updates metadata for a calendar.

ActionInstant

New Board Trigger

Triggered when a board is created in the specified workspace

TriggerInstant

Clear Calendar

Clears a primary calendar. this operation deletes all events associated with the primary calendar of an account.

ActionInstant

New Card Trigger

Triggered when a card is created in the specified board

TriggerInstant

Create Event

Creates an event on a google calendar, needing rfc3339 utc start/end times (end after start) and write access to the calendar. by default, adds the organizer as an attendee unless exclude organizer is set to true.

ActionInstant

Card Updated Trigger

Triggered when a specific card is updated

TriggerInstant

Delete event

Deletes a specified event by `event id` from a google calendar (`calendar id`); this action is idempotent and raises a 404 error if the event is not found.

ActionInstant

Create a calendar

Creates a new, empty google calendar with the specified title (summary).

ActionInstant

Connect any two apps with Notis in the middle.

Trello and Google Calendar, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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No card. Works with personal or business Google Calendar.