Turn every Mailchimp unsubscribe into a churn review
Get a focused look at churn context while the unsubscribe event is still fresh.
Trigger
Unsubscribe Trigger
Triggered when a subscriber unsubscribes from Mailchimp
Action
Execute ClickHouse Query
Execute a sql query in clickhouse and return the results. this is the primary action for querying data from clickhouse databases.
Why this helps
Unsubscribes are easy to acknowledge and hard to investigate before the pattern grows.
- Review churn context immediately
- Identify recurring unsubscribe patterns
- Reduce manual list cleanup analysis
Setup
Build it in a few focused steps.
- 1Connect Mailchimp and ClickHouse once in the Notis portal.
- 2Create an automation named for unsubscribe churn analysis.
- 3Describe the churn query and summary you want after an unsubscribe.
- 4Select the Mailchimp Unsubscribe Trigger and report destination.
- 5Test with one real unsubscribe event.
Questions about this workflow
Can it explain the subscriber's reason?
Only if a reason is recorded in Mailchimp or ClickHouse data.
Can it calculate a churn rate?
Yes, when the necessary subscriber counts and time fields are available.
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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