---
title: "Changes to Benchmark Spec"
method: GET
path: "/api/v1/benchmarks/{bench_id}/spec"
---

# Changes to Benchmark Spec

`GET /api/v1/benchmarks/{bench_id}/spec`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 64 revisions.

- **2026-10-20** `d2a2f0337945`: 9 breaking
- **2026-10-20** `6829ef240bbe`: 1 info
- **2026-10-15** `b6eb5ddf06a9`: 1 breaking, 4 info
- **2026-10-02** `21079efbf349`: 1 warning, 1 info
- **2026-09-24** `4087cc7a74aa`: 1 info
- **2026-09-04** `215e05fb8aa5`: 5 info

## Changes

- **2026-10-20** `d2a2f0337945`: 9 breaking
  - for the `query` request parameter `include_runtimes`, default value `false` was added
  - for the `query` request parameter `include_tasks`, default value `false` was added
  - for the `query` request parameter `include_tools`, default value `false` was added
  - `query` request parameter `include_runtimes` list-of-types was narrowed by removing types `null`
  - `query` request parameter `include_tasks` list-of-types was narrowed by removing types `null`
  - `query` request parameter `include_tools` list-of-types was narrowed by removing types `null`
  - for the `query` request parameter `include_runtimes`, the type changed from no type to `boolean`
  - for the `query` request parameter `include_tasks`, the type changed from no type to `boolean`
  - for the `query` request parameter `include_tools`, the type changed from no type to `boolean`
- **2026-10-20** `6829ef240bbe`: 1 info
  - added the optional property `ingestion` to the response with the `200` status
- **2026-10-15** `b6eb5ddf06a9`: 1 breaking, 4 info
  - for the `query` request parameter `include_tasks`, default value `true` was removed
  - added the new optional `query` request parameter `include_runtimes`
  - added the new optional `query` request parameter `include_tools`
  - `query` request parameter `include_tasks` list-of-types was widened by adding types `null`
  - for the `query` request parameter `include_tasks`, the type was generalized from `boolean` to no type
- **2026-10-02** `21079efbf349`: 1 warning, 1 info
  - removed the optional property `tasks/items/task_category` from the response with the `200` status
  - added the optional property `tasks/items/task_categories` to the response with the `200` status
- **2026-09-24** `4087cc7a74aa`: 1 info
  - added the new optional `query` request parameter `include_tasks`
- **2026-09-04** `215e05fb8aa5`: 5 info
  - added the optional property `runtimes` to the response with the `200` status
  - added the optional property `tasks/items/build_status` to the response with the `200` status
  - added the optional property `tasks/items/env_vars` to the response with the `200` status
  - added the optional property `tasks/items/run_command` to the response with the `200` status
  - added the optional property `tasks/items/runtime_id` to the response with the `200` status

---

[Operation](https://skmtc.dev/trajectory/apis/trajectory-api/docs/api/v1/benchmarks/:bench_id/spec/get.md) - [API](https://skmtc.dev/trajectory/apis/trajectory-api.md) - [Page](https://skmtc.dev/trajectory/apis/trajectory-api/changes/api/v1/benchmarks/:bench_id/spec/get)