Check Cal availability after a task estimate changes
Keep workload estimates connected to the hours your calendar can provide.
Trigger
Task Time Estimate Updated
Triggers when a task's time estimate is set, changed, or cleared. `changes[]` carries `TimeEstimateChange` entries only; `before` and `after` are millisecond strings or `null`.
Action
Check calendar availability
Retrieves free/busy availability for a specified calendar to aid scheduling without revealing event details; requires an existing, accessible calendar, noting that data granularity can vary.
Why this helps
A larger estimate can silently make an otherwise reasonable plan impossible.
- Reconcile effort with calendar capacity
- Catch overloaded plans earlier
- Improve delivery forecasts
Setup
Build it in a few focused steps.
- 1Connect ClickUp and Cal in Notis once.
- 2Create an automation that checks Cal availability when a task time estimate changes.
- 3Pick the ClickUp Task Time Estimate Updated trigger.
- 4Choose a report channel and test with one real estimate change.
Questions about this workflow
What if the estimate is cleared?
The automation can report that the estimate was cleared and ask for a fresh capacity review.
Does Cal know the task duration automatically?
Only if your instruction provides enough task context; otherwise it reports the available windows without assuming a duration.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Clickup to Cal. A trigger fires from one place; an action lands in another.
Clickup triggers
Cal actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Add member to team
Adds a new member to a specified team within an organization by creating a team membership.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Add organization attribute option
Adds a new option to an organization's attribute, requiring a display `value` and a `slug` unique for that attribute.
Folder Created
Triggers when a new Folder is created.
Delete oauth client webhook
Permanently deletes a specific webhook subscription of an oauth client in the cal application, stopping its notifications.
Folder Deleted
Triggers when a Folder is deleted.
Cancel booking via uid
Cancels an existing and active cal.com booking using its unique identifier (uid).
Folder Updated
Triggers when a Folder is updated (renamed, content edited, etc.).
Check calendar availability
Retrieves free/busy availability for a specified calendar to aid scheduling without revealing event details; requires an existing, accessible calendar, noting that data granularity can vary.
List Created
Triggers when a new List is created.
Check gcal synchronization status
Call this read-only action to verify the connection and synchronization status of a user's google calendar integration with cal.
List Deleted
Triggers when a List is deleted.
Check ics feed calendar endpoint
Checks an ics feed url (expected as a query parameter) to verify its validity, accessibility, and icalendar data integrity.
List Updated
Triggers when a List is updated (renamed, content edited, etc.).
Check Stripe status
Verifies if stripe is correctly connected to the cal scheduling system and functional for processing payments, reporting only on the integration's status.
Connect any two apps with Notis in the middle.
Clickup and Cal, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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