---
title: "Drift History"
method: GET
path: "/drift/history"
---

# Drift History

`GET /drift/history`

## Request

- Base URL: `https://cathedral-ai.com` (the document declares no server; this is the origin it was published from)
- URL: `https://cathedral-ai.com/drift/history`
- Auth: none declared. Required headers: `authorization`

Returns a timeline of identity divergence across all snapshots.

Each entry shows:
- divergence_from_baseline: drift vs the first (registration) snapshot
- divergence_from_previous: drift vs the immediately preceding snapshot
- memory_count: number of identity memories in that snapshot

Use this to visualise how an agent's identity has evolved over time.

## Query parameters

- `limit` integer

## Headers

- `authorization` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/cathedral-ai/apis/cathedral-memory-service.md) · [All operations](https://skmtc.dev/cathedral-ai/apis/cathedral-memory-service/llms.txt) · [OpenAPI document](https://skmtc.dev/cathedral-ai/apis/cathedral-memory-service/revisions/e40fefc11dcf?raw)