Know which keyword analytics fields you can query
Inspect the table structure first so your next Ahrefs question can use real ClickHouse columns and types.
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
A query can fail or mislead when its assumed keyword fields do not match the actual table schema.
- Check table columns and types before building a query.
- Optionally request sample data where supported.
- Reduce query rework caused by assumptions about the schema.
Setup
Build it in a few focused steps.
- 1Connect Ahrefs and ClickHouse once in the Notis portal.
- 2Create an automation in Automations, New Automation, or tell Notis the outcome in plain language.
- 3In one instruction, name the ClickHouse table and ask for the schema details needed for your keyword research.
- 4Pick a webhook as the trigger and choose where run reports go.
- 5Test with one real example and ensure the inspected table is the intended source.
Questions about this workflow
Can this action execute my keyword analysis?
No. It inspects the table schema. Use the Execute ClickHouse Query action in a separate workflow to run SQL.
Can the schema action return sample data?
Sample data is optional for this action. Request it in your instruction if it helps and is available.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Ahrefs to ClickHouse. A trigger fires from one place; an action lands in another.
Ahrefs 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.
Ahrefs and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
Save your first hour today.
7-day trial of any paid plan, with 20$ of usage included.
No card. Works with personal or business ClickHouse.