Get automatic alerts for developer metadata changes
Developer metadata stores hidden tracking and automation logic in spreadsheets, but changes often go unnoticed. Notis monitors metadata entries and posts to Slack when they're added, updated, or removed, so automation engineers stay aware of structural updates.
Trigger
Developer Metadata Changed
Triggers when developer metadata entries change (new/updated/removed) in a Google Spreadsheet. Uses snapshot-based diffing to detect changes between polls.
Action
Post message to channel
Deprecated: posts a message to a slack channel, direct message, or private channel. use `send message` instead.
Why this helps
Teams using developer metadata for automation tracking or hidden configuration don't get notified when metadata changes. This can break automation logic or cause unexpected behavior.
- Stay aware of metadata changes that might affect automation
- Catch unintended metadata modifications before they break logic
- Coordinate metadata updates across development teams
- Maintain visibility into automation configuration changes
Setup
Build it in a few focused steps.
- 1Connect Google Sheets and Slack to Notis.
- 2Create an automation with this prompt: 'When developer metadata is added, changed, or removed in my spreadsheet, post an alert to #[channel-name].'
- 3Select 'Developer Metadata Changed' as the trigger.
- 4Choose the Slack channel for technical notifications.
- 5Test by adding developer metadata and confirm the Slack alert appears.
Questions about this workflow
What is developer metadata used for?
Developers use metadata to store custom information like automation IDs, workflow references, or tracking data that isn't visible to regular spreadsheet users.
Can I get alerts only for specific metadata keys?
Yes. In your prompt, specify: 'Alert me only when metadata with the automation_id key changes.'
Who should receive these alerts?
Automation engineers and developers who maintain the scripts or automations that depend on this metadata.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Google Sheets to Slack. A trigger fires from one place; an action lands in another.
Google Sheets triggers
Slack actions
Aggregate Metric Changed
Triggers when an aggregate metric (SUM/COUNT/AVG/MIN/MAX) changes in a Google Sheets spreadsheet. This trigger monitors an aggregate calculation on a target column (optionally filtered by a search column/value) and fires when the calculated result changes.
Set snooze duration
Deprecated: turns on do not disturb mode for the current user, or changes its duration. use `set dnd duration` instead.
Cell Range Values Changed
Triggers when values in a specified A1 range change in Google Sheets. This trigger monitors a specific cell or range of cells and fires when any values change.
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.
Conditional Format Rule Changed
Triggers when conditional formatting rules change in a Google Spreadsheet. Detects when rules are added, updated, or removed. Uses snapshot-based diffing to detect changes between polls.
Add an emoji alias
Adds an alias for an existing custom emoji in a slack enterprise grid organization.
Data Validation Rule Changed
Triggers when data validation rules change (added/updated/removed) in a Google Spreadsheet. Uses snapshot-based diffing to detect changes between polls.
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.
Developer Metadata Changed
Triggers when developer metadata entries change (new/updated/removed) in a Google Spreadsheet. Uses snapshot-based diffing to detect changes between polls.
Add a star to an item
Stars a channel, file, file comment, or a specific message in slack.
Filtered Range Values Changed
Polling trigger that monitors Google Sheets filtered ranges for value changes. Uses snapshot-based diffing to detect when values matching a data filter change. Emits the matched values when changes are detected.
Add call participants
Registers new participants added to a slack call.
New Rows in Google Sheet
Simple polling trigger that monitors Google Sheets for new rows. Detects when new rows are added and returns the complete row data. Perfect for triggering any workflow based on new sheet entries.
Add emoji
Adds a custom emoji to a slack workspace given a unique name and an image url; subject to workspace emoji limits.
New Sheet Added in Google Spreadsheet
Polling trigger that detects when a new sheet is added to a Google Spreadsheet.
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.
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When this happens · Trigger
Do this · Action
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