SSE 实时转录进度事件流

无需频繁轮询任务接口，直接建立 Server-Sent Events (SSE) 长连接，即可实时接收转录百分比与分片字幕。

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HTTP 请求

GET /v1/file-transcription/transcriptions/{task_id}/stream
Authorization: Bearer sk-oneasr-...
Accept: text/event-stream

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事件流格式

event: progress
data: {"progress": 0.25, "processed_seconds": 180.0, "total_seconds": 720.0}

event: chunk
data: {"chunk_id": 1, "text": "在今天的研发会议中...", "start": 0.0, "end": 4.5}

event: completed
data: {"status": "completed", "duration": 720.5}