history自动生成
查看是什么改变了世界，以及哪些尝试被拒绝。
What changed the world, and what was refused.
{"id": 1, "op": "history"}| 名称 | 类型 | 必需 | 说明 |
|---|---|---|---|
since |
integer |
否 | a revision; everything when not given |
revision, frame (the frames committed since that revision), the changes after since and the attempts refused since, each with its origin