---
title: "GET /api/sessions/{id}/activity"
method: GET
path: "/api/sessions/{id}/activity"
tags: ["Ai.Tlbx.MidTerm.OpenApi"]
---

# GET /api/sessions/{id}/activity

`GET /api/sessions/{id}/activity`

## Path parameters

- `id` string, required

## Query parameters

- `seconds` integer
- `bellLimit` integer

## Response `200`

OK

- SessionActivityResponse
  - `sessionId` string, required
  - `windowSeconds` integer, required
  - `bellLimit` integer, required
  - `totalOutputBytes` integer, required
  - `totalBellCount` integer, required
  - `currentBytesPerSecond` integer, required
  - `currentHeat` number, double, required
  - `lastOutputAt` string, date-time, nullable, required
  - `lastBellAt` string, date-time, nullable, required
  - `heatmap` SessionActivityHeatSample[], required
    - `timestamp` string, date-time, required
    - `bytes` integer, required
    - `heat` number, double, required
  - `bellHistory` SessionBellEvent[], required
    - `timestamp` string, date-time, required
    - `count` integer, required

---

[API](https://skmtc.net/tlbx-ai/apis/tlbx-api.md) · [All operations](https://skmtc.net/tlbx-ai/apis/tlbx-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/tlbx-ai/tlbx-api/versions/fbbda676c858/schema)
