See which ClickHouse tables deserve attention
Turn a service inventory into a practical data surface review.
Trigger
Recurring schedule
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Action
List ClickHouse Tables
List tables in clickhouse databases. returns information about tables including their engine, size, and row count.
Why this helps
Teams know which systems they operate but not always which ClickHouse tables hold their related data.
- Identify tables associated with critical services
- Review engines and row counts
- Create a focused follow-up list
Setup
Build it in a few focused steps.
- 1Connect 1Password and ClickHouse in Notis.
- 2Create an automation named Sensitive Table Discovery.
- 3Describe that Notis should list tables and compare table names with non-secret service metadata from 1Password.
- 4Pick a recurring trigger and choose where reports are delivered.
- 5Test it with one service inventory and confirm the flagged table list.
Questions about this workflow
What information does the table action return?
It can return table details such as engine, size, and row count, depending on the ClickHouse connection.
Can it classify sensitive data perfectly?
No. Ask Notis to flag candidates for review and state that classification may require human confirmation.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link 1password to ClickHouse. A trigger fires from one place; an action lands in another.
1password 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.
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.
List ClickHouse Databases
List all databases in the clickhouse instance. useful for discovering available databases before querying tables.
List ClickHouse Tables
List tables in clickhouse databases. returns information about tables including their engine, size, and row count.
Connect any two apps with Notis in the middle.
1password and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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