Get a ClickHouse database schema on demand
Understand the available tables before you ask for analysis.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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
Query planning stalls when nobody knows which tables or columns are reliable.
- Reduce schema guesswork
- Speed up analysis planning
- Give agents complete database context
Setup
Build it in a few focused steps.
- 1Connect 0CodeKit and ClickHouse in Notis.
- 2Create an automation named Database schema lookup.
- 3Tell Notis to retrieve the full schema and explain relevant tables.
- 4Choose a webhook trigger and report channel.
- 5Test it against one real database request.
Questions about this workflow
Does this run a data query?
No, it retrieves schema information so you can plan queries safely.
Can it include column definitions?
Yes, request column definitions in the automation prompt.
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
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