Understand a campaign table before querying it
Check column names, types, and keys before asking ClickHouse a more specific question.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Get Table Schema
Gets the schema and column details for a table.
Why this helps
Guessing column names or types can waste time and produce queries that fail or mislead.
- Understand a table before building a query.
- See column types and keys in one response.
- Reduce avoidable query retries.
Setup
Build it in a few focused steps.
- 1Connect AimTell and ClickHouse once in the Notis portal.
- 2Create an automation in Automations, New Automation, and name it.
- 3Tell Notis which ClickHouse table to inspect and ask it to summarize the schema for campaign analysis.
- 4Pick notis_webhook as the trigger and choose where run reports go.
- 5Test with one real table and confirm the details are sufficient to plan a query.
Questions about this workflow
Can the action inspect a specific table?
Yes. The table schema action returns detailed information for a specified table, including column definitions, types, and keys.
Can sample data be included?
The action can optionally return sample data. Use it only when that is useful for understanding the table.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link AimTell to ClickHouse. A trigger fires from one place; an action lands in another.
AimTell triggers
ClickHouse actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Execute ClickHouse Query
Runs a database query and returns the results.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Database Schema
Retrieves an overview of a database's schema and tables.
Get Table Schema
Gets the schema and column details for a table.
Get ClickHouse Play Interface
Returns the ClickHouse Play interface for writing queries and viewing results.
List ClickHouse Databases
Lists the databases in an instance.
List ClickHouse Tables
Lists tables in databases with basic details.
Connect any two apps with Notis in the middle.
AimTell and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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