Get ClickHouse table schema on demand
Give internal tools a simple path to reliable table context.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
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.
Why this helps
People repeat schema requests in chat because the information is hard to retrieve at the moment it is needed.
- Speed up technical answers
- Reduce repeated requests
- Improve query handoffs
Setup
Build it in a few focused steps.
- 1Connect ClickHouse in Notis once.
- 2Create an automation describing the table schema response format.
- 3Choose a Notis webhook as the trigger.
- 4Choose where reports go and test with one real webhook.
Questions about this workflow
Can the webhook name the table?
Yes. Include the database and table identifiers in the payload.
Can it include sample data?
Ask Notis to include sample data when available and appropriate.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Todoist to ClickHouse. A trigger fires from one place; an action lands in another.
Todoist 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 Task Created
Trigger when a new task is added to Todoist.
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.
Todoist and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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