Understand where new Mailchimp subscribers come from
Turn each new subscription into a clear source and cohort check.
Trigger
Subscribe Trigger
Triggered when a subscriber subscribes to 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
New subscribers arrive faster than founders can trace their origin across acquisition systems.
- Review acquisition data immediately
- Spot promising signup sources
- Keep cohort analysis close to the event
Setup
Build it in a few focused steps.
- 1Connect Mailchimp and ClickHouse in Notis.
- 2Create a new automation named for subscriber source analysis.
- 3Tell Notis to query acquisition and cohort data for the new subscriber event.
- 4Choose the Mailchimp Subscribe Trigger and a report destination.
- 5Test with one real subscription.
Questions about this workflow
What if source data is not in ClickHouse?
Notis will report that the requested field is unavailable instead of fabricating a source.
Can it summarize a cohort?
Yes, if the relevant subscriber history and cohort fields exist in ClickHouse.
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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No card. Works with personal or business ClickHouse.