Reconcile changed table query results with ClickHouse
When a report changes, see which warehouse records explain the difference.
Trigger
Table Query Result Changed
Triggers when the result set of a saved table query changes in Google Sheets. Detects rows added, removed, or updated in the query output. This trigger monitors the result of a SQL query against a Google Sheets table and fires when changes are detected.
Action
Execute ClickHouse Query
Execute a sql query in clickhouse and return the results. this is the primary action for querying data from clickhouse databases.
Why this helps
Query output changes can hide meaningful additions or removals inside a large result set.
- Focus on changed rows and records
- Make report changes explainable
- Reduce manual comparison work
Setup
Build it in a few focused steps.
- 1Connect Google Super and ClickHouse in Notis once.
- 2Create the automation and describe how to reconcile changed query results.
- 3Pick Table Query Result Changed as the trigger.
- 4Choose a report channel and test with one real result change.
Questions about this workflow
What changes does the trigger detect?
It detects rows added, removed, or updated in the saved query output.
Can the report summarize only material changes?
Yes. State the materiality rule in the natural language instruction.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Google Super to ClickHouse. A trigger fires from one place; an action lands in another.
Google Super triggers
ClickHouse actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Execute ClickHouse Query
Execute a sql query in clickhouse and return the results. this is the primary action for querying data from clickhouse databases.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Database Schema
Get comprehensive schema overview of an entire database including all tables and optionally their column definitions. essential for ai agents to understand the complete database structure in a single call.
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.
Get Table Schema
Get detailed schema information for a specific table including column definitions, types, keys, and optionally sample data. this is essential for ai agents to understand table structure before constructing queries.
Attendee Response Changed
Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.
List ClickHouse Databases
List all databases in the clickhouse instance. useful for discovering available databases before querying tables.
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.
List ClickHouse Tables
List tables in clickhouse databases. returns information about tables including their engine, size, and row count.
Comment Added (Docs/Sheets/Slides)
Triggers when a new comment is added to Google Docs, Sheets, or Slides.
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.
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.
Connect any two apps with Notis in the middle.
Google Super and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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