Keep a weekly watch on your ClickHouse schema
Catch structural changes before dashboards and agents depend on them.
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
Schema changes surface only after a report or automation fails.
- Catch breaking changes earlier
- Keep query owners informed
- Create an audit friendly rhythm
Setup
Build it in a few focused steps.
- 1Connect 0CodeKit and ClickHouse in Notis.
- 2Create an automation named Weekly schema review.
- 3Tell Notis to fetch the schema and highlight notable structural differences from the supplied prior report.
- 4Choose a weekly schedule and report channel.
- 5Test with the current schema.
Questions about this workflow
Does ClickHouse provide historical schemas automatically?
Not by itself in this action, so provide a prior report or stored baseline for comparison.
Who receives the review?
Select the Notis report channel you want during setup.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link 0CodeKit to ClickHouse. A trigger fires from one place; an action lands in another.
0CodeKit 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.
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.
0CodeKit and ClickHouse, 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 ClickHouse.