Prepare audience research with verified table details
Give subscription research the structure it needs before analysis begins.
Trigger
New YouTube Channel Subscription
Triggers when a new channel is subscribed.
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
Audience questions stall when nobody knows which columns and keys are safe to query.
- Reduce analysis setup time
- Avoid invalid column assumptions
- Create reusable research context
Setup
Build it in a few focused steps.
- 1Connect YouTube and ClickHouse in Notis once.
- 2Create an automation for subscription research preparation.
- 3Tell Notis to find and retrieve the detailed schema for tables that describe audience or channel relationships.
- 4Pick New YouTube Channel Subscription as the trigger and choose where reports go.
- 5Test with one subscription event.
Questions about this workflow
What if no audience table exists?
Notis can report that the needed table or fields are missing so you can supply a source or adjust the request.
Does this change ClickHouse data?
No. The action only retrieves schema information.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Youtube to ClickHouse. A trigger fires from one place; an action lands in another.
Youtube 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.
New YouTube Activity
Triggers when a new activity is detected on a YouTube channel.
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.
New Item in YouTube Playlist
Triggers when a new item is added to a YouTube playlist.
List ClickHouse Databases
List all databases in the clickhouse instance. useful for discovering available databases before querying tables.
New Playlist in YouTube Channel
Triggers when a new playlist is added to a YouTube channel.
List ClickHouse Tables
List tables in clickhouse databases. returns information about tables including their engine, size, and row count.
New YouTube Channel Subscription
Triggers when a new channel is subscribed.
Connect any two apps with Notis in the middle.
Youtube and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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