---
title: "OPTIONS /query/_mpl"
method: OPTIONS
path: "/query/_mpl"
tags: ["query"]
---

# OPTIONS /query/_mpl

`OPTIONS /query/_mpl`

## Request

- Base URL: `https://{axiom-domain}/v1`
- URL: `https://{axiom-domain}/v1/query/_mpl`
- Auth: none required
- TypeScript: <https://skmtc.dev/axiom/apis/axiom-query/docs/query/_mpl/options.ts> (a function with typed inputs; its response is checked against the schema)

## Response `200`

Metrics query specification

## Other responses

- `default`: User or system error

## Changes

- **2026-10-16** `16be903874f4`: 2 warning, 2 info
  - removed the optional property `error` from the response with the `default` status (media type: text/markdown)
  - removed the optional property `error` from the response with the `default` status (media type: application/json)
  - added the optional property `code` to the response with the `default` status (media type: text/markdown)
  - added the optional property `code` to the response with the `default` status (media type: application/json)

[Operation history](https://skmtc.dev/axiom/apis/axiom-query/changes/query/_mpl/options.md)

---

[API](https://skmtc.dev/axiom/apis/axiom-query.md) - [All operations](https://skmtc.dev/axiom/apis/axiom-query/llms.txt) - [OpenAPI document](https://skmtc.dev/axiom/apis/axiom-query/revisions/16be903874f4?raw)