Understand the data table behind each location
Know which columns and types are available before asking an agent to query location data.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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
Schema uncertainty creates failed queries and wasted back and forth when restaurant data changes.
- Prevents queries built against outdated columns
- Makes data investigations easier to hand off
- Surfaces keys and sample data when available
Setup
Build it in a few focused steps.
- 1Connect 7shifts and ClickHouse in the Notis portal.
- 2Create an automation named Location schema check.
- 3In one instruction, ask Notis to identify the location from the webhook and retrieve the matching ClickHouse table schema.
- 4Pick notis_webhook as the trigger.
- 5Choose where reports should go, then test with a real location payload.
Questions about this workflow
What if the payload has no location identifier?
Notis can report that the identifier is missing and ask you to supply the table name or location context.
Does this return business records?
It returns schema information and optional sample data supplied by the ClickHouse action.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link 7shifts to ClickHouse. A trigger fires from one place; an action lands in another.
7shifts 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.
7shifts and ClickHouse, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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