Review task input when your table structure changes
Get the existing task input in front of you when a table change may affect your collection workflow.
Trigger
Table Schema Changed
Polling trigger that detects when a table's schema changes in Google Sheets. Monitors columns added/removed/renamed and inferred type/format changes. Uses snapshot-based diffing to compare schemas between polls.
Action
Get Task Input
Tool to retrieve the input configuration of a specific task. use when you need to inspect stored task input before execution or debugging.
Why this helps
A renamed or changed column can leave a task's assumptions unclear and prompt unexpected results.
- Prompts a timely review after schema changes.
- Retrieves stored input for an existing task.
- Makes it easier to spot whether the task needs an update.
Setup
Build it in a few focused steps.
- 1Connect Google Sheets and Apify once in the Notis portal.
- 2Create an automation and describe which task input should be retrieved for review after a schema change.
- 3Choose Table Schema Changed as the trigger and pick a report channel.
- 4Test with one real schema change and review the stored task input.
Questions about this workflow
What schema changes are detected?
The trigger monitors columns added, removed, or renamed, as well as inferred type and format changes.
Does retrieving task input change the task?
No. Get Task Input retrieves the stored configuration for inspection.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Google Sheets to Apify. A trigger fires from one place; an action lands in another.
Google Sheets triggers
Apify actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Create Actor
Tool to create a new actor with specified configuration. use when you need to initialize a fresh actor programmatically before publishing or running it.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Create Dataset
Tool to create a new dataset. use when you need to initialize or retrieve a dataset by name.
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.
Create Actor Task
Tool to create a new actor task with specified settings. use when you need to configure or schedule recurring actor runs programmatically.
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.
Create Task Webhook
Tool to create a webhook for an actor task. use when you need external notifications about task run events (e.g., completion or failure) in downstream systems.
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.
Delete Actor
Tool to delete an actor permanently. use when you need to remove an actor by its id or username~actorname. confirm before calling.
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.
Delete Webhook
Tool to delete a webhook by its id. use when removing a webhook after confirming the webhook id.
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.
Get Actor Details
Tool to get details of a specific actor. use when you need actor metadata by id or username/actorname.
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.
Get all webhooks
Tool to get a list of all webhooks created by the user. use when you need to enumerate webhooks before filtering or maintenance.
Connect any two apps with Notis in the middle.
Google Sheets and Apify, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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