---
title: "Get query schema"
method: GET
path: "/api/v1/query/schema"
tags: ["query"]
---

# Get query schema

`GET /api/v1/query/schema`

Get the schema for TRQL queries, including all available tables, their columns, data types, descriptions, and allowed values.

## Response `200`

Schema retrieved successfully

- object
  - `tables` object[]
    - `name` string — Table name used in TRQL queries
    - `description` string — Description of the table
    - `timeColumn` string — The primary time column for this table
    - `columns` object[]
      - `name` string — Column name
      - `type` string — ClickHouse data type
      - `description` string — Column description
      - `example` string — Example value
      - `allowedValues` string[] — Allowed values for enum-like columns
      - `coreColumn` boolean — Whether this is a core column included in default queries

## Other responses

- `401` — Unauthorized - API key is missing or invalid

---

[API](https://skmtc.net/winsenlabs/apis/trigger-dev-v3-rest-api.md) · [All operations](https://skmtc.net/winsenlabs/apis/trigger-dev-v3-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/winsenlabs/trigger-dev-v3-rest-api/revisions/737c498e605b/schema)