---
title: "Record a browser lifecycle observation for an AgentRun"
method: POST
path: "/api/v1/conversations/run/metrics-event"
tags: ["Conversations"]
---

# Record a browser lifecycle observation for an AgentRun

`POST /api/v1/conversations/run/metrics-event`

## Request body

- object
  - `conversationId` string, required
  - `agentRunId` string, required
  - `event` 'browser_disconnected' | 'browser_reconnected', required

## Response `200`

Successful response. Stable response schemas are documented in workflow guides when available.

- unknown

## Other responses

- `400` — Invalid request.
- `401` — Missing or invalid authentication.
- `500` — Unexpected server error.

## Changes

- **2026-08-27** `e9bf9a73b28a` — 1 info
  - added the media type `application/json` for the response with the status `200`
- **2026-08-26** `56d48bed154d` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/layernorm/apis/overlay-web-api/changes/api/v1/conversations/run/metrics-event/post.md)

---

[API](https://skmtc.dev/layernorm/apis/overlay-web-api.md) · [All operations](https://skmtc.dev/layernorm/apis/overlay-web-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/layernorm/overlay-web-api/revisions/a64546f5bde3/schema)