---
title: "Stream objective events"
method: GET
path: "/v1/workspaces/{workspaceId}/objectives/{objectiveId}/events:stream"
tags: ["ObjectiveEventStreamsService", "Objectives"]
---

# Stream objective events

`GET /v1/workspaces/{workspaceId}/objectives/{objectiveId}/events:stream`

Streams events for an objective in real-time using server-sent events (SSE)

## Path parameters

- `workspaceId` string, required
- `objectiveId` string, required

## Response `200`

A stream of Server-Sent Events

## Other responses

- `default` — Default error response

## Changes

- **2026-08-05** `ac1a7f084068` — 1 breaking, 1 info
  - added `#/components/schemas/ObjectiveEventData_Reasoning` to the `data` response property `oneOf` list for the response status `200`
  - added `reasoning` discriminator mapping keys to the `data` response property for the response status `200`
- **2026-07-22** `cf00ce9538ec` — 1 info
  - added the optional property `startedAt` to the response with the `200` status
- **2026-07-22** `1933c0d0512f` — 1 info
  - added the optional property `duration` to the response with the `200` status
- …earlier changes not shown

[Full history](https://skmtc.dev/cadenya/apis/cadenya-api/changes/v1/workspaces/:workspaceId/objectives/:objectiveId/events:stream/get.md)

---

[API](https://skmtc.dev/cadenya/apis/cadenya-api.md) · [All operations](https://skmtc.dev/cadenya/apis/cadenya-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/cadenya/cadenya-api/revisions/ac1a7f084068/schema)