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Notis

Retire a project channel when its work closes

When a dedicated workstream is done, clear the active workspace while keeping its history available.

Trigger

Task Updated

Triggers when an existing task is updated in a Google Tasks list. This trigger monitors a specific task list and fires when tasks are modified.

Action

Archive a Slack conversation

Archives a slack conversation by its id, rendering it read-only and hidden while retaining history, ideal for cleaning up inactive channels; be aware that some channels (like #general or certain dms) cannot be archived and this may impact connected integrations.

Why this helps

Completed efforts can leave channels that look active and compete for attention long after the work ends.

  • Reduce visual clutter from finished workspaces.
  • Keep archived project history available for reference.
  • Make active channels easier to scan.

Setup

Build it in a few focused steps.

  • 1Connect Google Tasks and Slack to Notis once through the portal.
  • 2Create an automation in the portal or ask Notis conversationally.
  • 3Give Notis one precise instruction to archive only the dedicated Slack channel when its associated task is marked complete.
  • 4Select Task Updated as the trigger and choose a channel for run reports.
  • 5Test with a non-critical project channel and confirm that the correct channel is archived.

Questions about this workflow

Can this action be undone?

Archiving makes a conversation read-only and hidden while retaining its history. Verify the target carefully before using it.

Should every completed task archive a channel?

No. Limit the prompt to tasks associated with dedicated project channels and test the criteria first.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Google Tasks triggers

Slack actions

Recurring trigger

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

TriggerScheduled

Set snooze duration

Deprecated: turns on do not disturb mode for the current user, or changes its duration. use `set dnd duration` instead.

ActionInstant

Webhook trigger

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

TriggerInstant

Add a custom emoji to a Slack team

Deprecated: adds a custom emoji to a slack workspace given a unique name and an image url. use `add emoji` instead.

ActionInstant

New Task Created

Triggers when a new task is created in a Google Tasks list. Uses timestamp filtering (updatedMin) to efficiently detect new tasks.

TriggerPolling

Add an emoji alias

Adds an alias for an existing custom emoji in a slack enterprise grid organization.

ActionInstant

New Task List Created

Triggers when a new Google Tasks task list is created. This trigger monitors Google Tasks and fires when new task lists are detected.

TriggerPolling

Add a remote file

Adds a reference to an external file (e.g., google drive, dropbox) to slack for discovery and sharing, requiring a unique `external id` and an `external url` accessible by slack.

ActionInstant

Task Details Changed

Triggers when a specific task's details change. This trigger monitors a single Google Task and fires when any of its details (title, notes, status, due date, completion, position) are modified.

TriggerPolling

Add a star to an item

Stars a channel, file, file comment, or a specific message in slack.

ActionInstant

Task List Changed

Triggers when a task list changes (title or content updates). This trigger monitors a specific Google Tasks list and fires when changes are detected.

TriggerPolling

Add call participants

Registers new participants added to a slack call.

ActionInstant

Task Updated

Triggers when an existing task is updated in a Google Tasks list. This trigger monitors a specific task list and fires when tasks are modified.

TriggerPolling

Add emoji

Adds a custom emoji to a slack workspace given a unique name and an image url; subject to workspace emoji limits.

ActionInstant

Add reaction to message

Adds a specified emoji reaction to an existing message in a slack channel, identified by its timestamp; does not remove or retrieve reactions.

ActionInstant

Connect any two apps with Notis in the middle.

Google Tasks and Slack, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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