Skip to content
Notis

Refresh the topic overview when event details change

When event details are updated, ask Deepgram to identify the main topics in the linked recording and report them.

Trigger

Event Updated

Triggers when an existing Google Calendar event is modified. Returns the event ID, change type, and the specific fields that changed with their previous and new values.

Action

Topic Detection

Tool to transcribe audio and detect topics. use when you need to identify the main topics discussed in an audio recording after confirming the file url is publicly accessible.

Why this helps

Changes to event details can leave your understanding of the linked conversation out of date.

  • Surface the main subjects in linked audio.
  • Revisit context when an event is modified.
  • Get an at-a-glance topic list in the run report.

Setup

Build it in a few focused steps.

  • 1Connect Google Calendar and Deepgram once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and give it a name.
  • 3Tell Notis to detect topics in the updated event's publicly accessible audio URL and include the topics in the run report.
  • 4Pick Event Updated as the trigger and choose where run reports go.
  • 5Test with one real updated event that has an accessible audio URL.

Questions about this workflow

Does this trigger return the full event?

Event Updated returns the event ID, change type, and fields that changed. The automation needs a usable audio URL in the returned information or in data you supply.

What does Deepgram return?

The Topic Detection action transcribes audio and detects the main topics discussed.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Google Calendar triggers

Deepgram actions

Recurring trigger

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

TriggerScheduled

Get Public Models

Tool to retrieve metadata on all the latest public deepgram speech-to-text models. use when you need to list available models; set include outdated to true to include deprecated versions.

ActionInstant

Webhook trigger

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

TriggerInstant

List Deepgram Projects

Tool to list all deepgram projects. use after authenticating with your api key.

ActionInstant

Attendee Response Changed

Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.

TriggerPolling

Get Project Usage Summary

Tool to retrieve a summary of usage data for a specified deepgram project. use when you need high-level metrics (submitted, processed, billable durations, etc.) optionally filtered by time window, model, accessor, or tag.

ActionInstant

Event Canceled or Deleted

Triggers when a Google Calendar event is cancelled or deleted. Returns minimal data: event_id, summary (if available), and cancellation timestamp.

TriggerPolling

Get Public TTS Models

Tool to fetch metadata about all latest public tts voice models. use when you need to list available deepgram tts voices.

ActionInstant

Event Starting Soon

Triggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.

TriggerPolling

List Project Scopes

Tool to list all scopes for a specified deepgram project. use when you need to retrieve all permission scopes for a project.

ActionInstant

Calendar Event Changes

**SOON TO BE DEPRECATED** - Use Calendar Event Sync (polling trigger) instead. Real-time webhook trigger for calendar event changes. Returns event metadata only. For full event data, use Calendar Event Sync (polling trigger).

TriggerInstant

Transcribe Pre-recorded Audio

Tool to transcribe pre-recorded audio files into text. use when you need to convert an audio file at a url to text after confirming the file url is publicly accessible.

ActionInstant

Event Created

Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.

TriggerPolling

Summarize Audio

Tool to generate concise summaries from audio content. use when you need a quick summary of audio after confirming the file url is publicly accessible.

ActionInstant

Calendar Event Sync

Polling trigger that returns full event data including details, attendees, and metadata. For real-time notifications with basic info, use Calendar Event Changes (webhook).

TriggerPolling

Text-to-Speech (REST)

Tool to convert text into natural-sounding speech. use when you need tts audio from text inputs.

ActionInstant

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

Save your first hour today.

7-day trial of any paid plan, with 20$ of usage included.
No card. Works with personal or business Deepgram.