Ground unsubscribe investigations in the right ClickHouse table
Get the exact table structure before asking deeper churn questions.
Trigger
Unsubscribe Trigger
Triggered when a subscriber unsubscribes from Mailchimp
Action
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.
Why this helps
Churn reviews become unreliable when queries target guessed tables or outdated columns.
- Verify columns before querying churn
- Reduce failed investigation attempts
- Make unsubscribe reviews repeatable
Setup
Build it in a few focused steps.
- 1Connect Mailchimp and ClickHouse from the Notis portal.
- 2Create an automation for the unsubscribe table check.
- 3In one instruction, ask Notis to return the detailed subscriber table schema needed for churn analysis.
- 4Pick the Mailchimp Unsubscribe Trigger and report channel.
- 5Test with one unsubscribe event and review the schema.
Questions about this workflow
Can it inspect a table by name?
Yes, provide the table name or identification guidance in your instruction.
Does this remove unsubscribed records?
No. It only retrieves schema information.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Mailchimp to ClickHouse. A trigger fires from one place; an action lands in another.
Mailchimp 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.
Campaign Trigger
Triggered when a campaign is sent or experiences an event in Mailchimp
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.
Profile Update Trigger
Triggered when a subscriber's profile is updated in Mailchimp
List ClickHouse Databases
List all databases in the clickhouse instance. useful for discovering available databases before querying tables.
Subscribe Trigger
Triggered when a subscriber subscribes to Mailchimp
List ClickHouse Tables
List tables in clickhouse databases. returns information about tables including their engine, size, and row count.
Unsubscribe Trigger
Triggered when a subscriber unsubscribes from Mailchimp
Connect any two apps with Notis in the middle.
Mailchimp and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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