Get ClickHouse table details when your webhook is called
Call a Notis webhook when you need a fresh table inventory, then review the results in your chosen report channel.
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
Finding the tables behind a dataset takes a separate lookup, making it harder to respond quickly when a data question comes up.
- Starts table discovery from an HTTP request
- Returns reported table engine, size, and row count
- Keeps the lookup results in your selected report channel
Setup
Build it in a few focused steps.
- 1Connect ClickHouse once in the Notis portal.
- 2Create an automation in Automations, New Automation, and give it a name and prompt.
- 3Describe the table inventory to return when the webhook is called.
- 4Pick a webhook trigger and choose where run reports go.
- 5Test by sending one real HTTP request to the webhook.
Questions about this workflow
What causes the automation to run?
An HTTP request to its Notis webhook trigger starts the workflow.
Does the result show column definitions?
The List Tables action returns table information including engine, size, and row count. Use Get Table Schema for detailed column definitions and types.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Gmail to ClickHouse. A trigger fires from one place; an action lands in another.
Gmail 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.
Email Sent
Triggers when a Gmail message is sent by the authenticated user. It polls the 'SENT' label and emits metadata including sender, recipients, subject, timestamp, and thread ID.
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.
New Gmail Message Received Trigger
Triggers when a new message is received in Gmail.
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.
Gmail and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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