---
title: "Internal Update Run Stats"
method: PUT
path: "/internal/runs/{run_id}/stats"
tags: ["internal"]
---

# Internal Update Run Stats

`PUT /internal/runs/{run_id}/stats`

Update token/cost stats on a run (for margin monitoring).

Credit deduction happens at task pickup, not here.
This endpoint only records cost_usd for internal tracking.

## Path parameters

- `run_id` string, uuid, required

## Request body

- UpdateRunStatsRequest
  - `token_count_input` integer
  - `token_count_output` integer
  - `cost_usd` number
  - `cache_read_input_tokens` integer
  - `cache_creation_input_tokens` integer

## Response `204`

Successful Response

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/nanocorp/apis/nanocorp-api.md) · [All operations](https://skmtc.dev/nanocorp/apis/nanocorp-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/nanocorp/nanocorp-api/revisions/04b208d3215b/schema)