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Notis

Find ClickHouse tables for incoming work

Turn a card's question into a faster path to the right table.

Trigger

New Card Trigger

Triggered when a card is created in the specified board

Action

List ClickHouse Tables

List tables in clickhouse databases. returns information about tables including their engine, size, and row count.

Why this helps

People lose time hunting through large databases before they can answer a seemingly simple card.

  • Find likely data sources faster
  • Make analytics requests clearer
  • Reduce handoff delays

Setup

Build it in a few focused steps.

  • 1Connect Trello and ClickHouse once in the Notis portal.
  • 2Create an automation for table discovery.
  • 3Tell Notis to list ClickHouse tables and explain which tables may answer each new card.
  • 4Pick Trello New Card Trigger.
  • 5Choose the report destination and test with one real card.

Questions about this workflow

Will it query the tables too?

This workflow lists tables. Add a separate query workflow when you need returned data.

Can it include table sizes?

Yes. The ClickHouse table listing can return available metadata such as engine, size, and row count.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Trello to ClickHouse. A trigger fires from one place; an action lands in another.

Trello triggers

ClickHouse actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Execute ClickHouse Query

Execute a sql query in clickhouse and return the results. this is the primary action for querying data from clickhouse databases.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

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.

ActionInstant

Card Archived Trigger

Triggered when a card is archived in the specified board

TriggerInstant

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.

ActionInstant

New Activity Trigger

Triggered when there is activity in Trello.

TriggerInstant

List ClickHouse Databases

List all databases in the clickhouse instance. useful for discovering available databases before querying tables.

ActionInstant

New Board Trigger

Triggered when a board is created in the specified workspace

TriggerInstant

List ClickHouse Tables

List tables in clickhouse databases. returns information about tables including their engine, size, and row count.

ActionInstant

New Card Trigger

Triggered when a card is created in the specified board

TriggerInstant

Card Updated Trigger

Triggered when a specific card is updated

TriggerInstant

Connect any two apps with Notis in the middle.

Trello 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.