---
title: "Machine-readable data dictionary: per-dataset point-in-time semantics (which timestamp is first-seen vs data vintage, w…"
method: GET
path: "/api/v1/schema"
tags: ["meta"]
---

# Machine-readable data dictionary: per-dataset point-in-time semantics (which timestamp is first-seen vs data vintage, w…

`GET /api/v1/schema`

## Request

- Base URL: `https://siliconanalysts.com`
- URL: `https://siliconanalysts.com/api/v1/schema`
- Auth: none required

Machine-readable data dictionary: per-dataset point-in-time semantics (which timestamp is first-seen vs data vintage, what mutates vs what is frozen, how corrections work), field documentation, refresh cadences, and the endpoints/MCP tools serving each dataset. The DDQ answer sheet for data-engineering reviewers.

## Response `200`

Successful response

- Envelope: Shared response envelope. Endpoint-specific payloads ride in `data`; `meta` carries provenance, freshness, and pagination hints.
  - `success` boolean
  - `data` object
  - `meta` object

---

[API](https://skmtc.dev/siliconanalysts/apis/silicon-analysts-data-api.md) · [All operations](https://skmtc.dev/siliconanalysts/apis/silicon-analysts-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/siliconanalysts/apis/silicon-analysts-data-api/revisions/6f151fef25c4?raw)