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Notis

Query ClickHouse from a customer event webhook

Turn important product events into immediate context for action.

Trigger

Webhook received

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

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

Customer signals lose value when analysis waits for a later manual lookup.

  • Shortens time from signal to insight
  • Works with existing event pipelines
  • Delivers focused context to your team

Setup

Build it in a few focused steps.

  • 1Connect ClickHouse in Notis once.
  • 2Create an automation describing the query and desired summary.
  • 3Pick a Notis webhook trigger and send events to its endpoint.
  • 4Choose the report channel and test with one real customer event.

Questions about this workflow

What event details can the query use?

Include identifiers and context in the webhook payload, then reference them in your instruction.

Can it summarize one customer?

Yes. Ask for a focused query using the supplied customer identifier.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

One drive 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

Onedrivebasetrigger

Base trigger for OneDrive changes using Gmail-style state management. Subclasses override `filter_changes(...)` to extract only the relevant items.

TriggerPolling

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

OneDrive File Created Trigger

Triggers when a new file is created in OneDrive. Uses Gmail-style state management for reliable duplicate prevention.

TriggerPolling

List ClickHouse Databases

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

ActionInstant

File Updated

Trigger that fires when a OneDrive file's content or metadata changes. Returns file ID, last modified time, and modifier info.

TriggerPolling

List ClickHouse Tables

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

ActionInstant

OneDrive Folder Created Trigger

Triggers when a new folder is created in OneDrive. Uses Gmail-style state management for reliable duplicate prevention.

TriggerPolling

OneDrive Item Deleted Trigger

Triggers when a file or folder is deleted in OneDrive. Uses Gmail-style state management for reliable duplicate prevention.

TriggerPolling

Item Moved or Renamed

Triggers when a file or folder is moved to a different path or renamed in OneDrive. Includes both old and new path/name data in the payload.

TriggerPolling

Connect any two apps with Notis in the middle.

One drive and ClickHouse, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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