Review schema drift before monthly reporting
Find structural data changes before they break a recurring presentation.
Trigger
Recurring schedule
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Action
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.
Why this helps
Monthly reports can fail silently when warehouse tables evolve between reporting cycles.
- Detect structural changes earlier
- Protect recurring reporting workflows
- Give the team a clear change summary
Setup
Build it in a few focused steps.
- 1Connect Google Slides and ClickHouse in Notis once.
- 2Create an automation named monthly schema drift review.
- 3Tell Notis which ClickHouse database schemas to retrieve and how to compare them with the prior review context you provide.
- 4Pick a monthly Notis schedule and choose a report channel.
- 5Test with one reporting database.
Questions about this workflow
Does ClickHouse provide historical schemas?
The action returns the current schema; prior snapshots or comparison context must be supplied if needed.
Can it focus on reporting tables?
Yes, specify the database or table scope in the instruction.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Google Slides to ClickHouse. A trigger fires from one place; an action lands in another.
Google Slides 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.
New Slide Added
Fires when a new slide is added to a Google Slides presentation.
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.
List ClickHouse Databases
List all databases in the clickhouse instance. useful for discovering available databases before querying tables.
List ClickHouse Tables
List tables in clickhouse databases. returns information about tables including their engine, size, and row count.
Connect any two apps with Notis in the middle.
Google Slides and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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