fyi.opensocial.revision

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "A later version of something its author wrote in one of a group's spaces — a thread, a reply — kept beside it rather than written over it, so what points at the original (a reply, a vote) still does. Only the original's author's revisions count; the latest is what's shown, the rest are its history. In the author's own repo, in the same space.",
      "key": "tid",
      "record": {
        "properties": {
          "createdAt": {
            "format": "datetime",
            "type": "string"
          },
          "embed": {
            "description": "Its pictures now; without, it has none.",
            "refs": [
              "fyi.opensocial.embed.images"
            ],
            "type": "union"
          },
          "subject": {
            "description": "The original, as it was first written.",
            "ref": "com.atproto.repo.strongRef",
            "type": "ref"
          },
          "text": {
            "description": "What it says now: a thread's body, or a reply's text.",
            "maxGraphemes": 3000,
            "maxLength": 30000,
            "type": "string"
          },
          "title": {
            "maxGraphemes": 300,
            "maxLength": 3000,
            "type": "string"
          }
        },
        "required": [
          "subject",
          "createdAt"
        ],
        "type": "object"
      },
      "type": "record"
    }
  },
  "id": "fyi.opensocial.revision",
  "lexicon": 1
}