---
title: "Changes to Signal workflow execution heartbeat"
method: PUT
path: "/trace/{workflowId}/heartbeat"
---

# Changes to Signal workflow execution heartbeat

`PUT /trace/{workflowId}/heartbeat`

> Every recorded change to this operation, newest first.
> 19 revisions in range; 1 not diffed.

## Timeline

Changed in 1 of 19 revisions.

- **2026-01-20** `98d6b538c88e`: 1 info

## Changes

- **2026-01-20** `98d6b538c88e`: 1 info
  - added the new optional request property `progress/numSpotInterruptions`

---

[Operation](https://skmtc.dev/seqeralabs/apis/seqera-api/docs/trace/:workflowId/heartbeat/put.md) - [API](https://skmtc.dev/seqeralabs/apis/seqera-api.md) - [Page](https://skmtc.dev/seqeralabs/apis/seqera-api/changes/trace/:workflowId/heartbeat/put)