Find candidate ClickHouse tables for a slide request
Get a practical shortlist of warehouse tables before you start querying.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
List ClickHouse Tables
List tables in clickhouse databases. returns information about tables including their engine, size, and row count.
Why this helps
A vague slide request can lead to repeated searches across a large warehouse.
- Turn vague requests into source candidates
- See row counts and engines
- Reduce repeated warehouse browsing
Setup
Build it in a few focused steps.
- 1Connect Google Slides and ClickHouse in Notis once.
- 2Create an automation named slide table candidate finder.
- 3Tell Notis to accept a research request from a webhook and list ClickHouse tables that match the topic, with useful metadata.
- 4Choose a Notis webhook trigger and where reports go.
- 5Test with one upcoming slide request.
Questions about this workflow
Can it rank the candidates?
Ask Notis to rank candidates using the topic and returned metadata, while flagging uncertainty.
Does it read table contents?
This action lists table metadata; use a query action for content.
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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