Turn table inventory into retention actions
Know which data assets need a policy conversation before they become forgotten.
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
Retention work gets deferred when nobody has a current list of tables, sizes, and responsible services.
- Create a current retention review list
- Prioritize large or ownerless tables
- Connect tables to service context
Setup
Build it in a few focused steps.
- 1Connect 1Password and ClickHouse in Notis.
- 2Create an automation named Retention Table Review.
- 3Describe that Notis should list tables and use non-secret service metadata from 1Password to flag retention follow-up candidates.
- 4Choose a recurring trigger and report channel.
- 5Test with one recent table inventory and review the candidates.
Questions about this workflow
Does ClickHouse provide your retention policy?
No. Supply your policy criteria in the automation instruction and treat the output as a review list.
Can it delete tables?
No. This workflow only lists and summarizes candidates.
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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