{
  "lexicon": 1,
  "id": "sh.tangled.label.op",
  "needsCbor": true,
  "needsType": true,
  "defs": {
    "main": {
      "type": "record",
      "key": "tid",
      "record": {
        "type": "object",
        "required": [
          "subject",
          "add",
          "delete",
          "performedAt"
        ],
        "properties": {
          "subject": {
            "type": "string",
            "format": "at-uri",
            "description": "The subject (task, pull or discussion) of this label. Appviews may apply a `scope` check and refuse this op."
          },
          "performedAt": {
            "type": "string",
            "format": "datetime"
          },
          "add": {
            "type": "array",
            "items": {
              "type": "ref",
              "ref": "#operand"
            }
          },
          "delete": {
            "type": "array",
            "items": {
              "type": "ref",
              "ref": "#operand"
            }
          }
        }
      }
    },
    "operand": {
      "type": "object",
      "required": [
        "key",
        "value"
      ],
      "properties": {
        "key": {
          "type": "string",
          "format": "at-uri",
          "description": "ATURI to the label definition"
        },
        "value": {
          "type": "string",
          "description": "Stringified value of the label. This is first unstringed by appviews and then interpreted as a concrete value."
        }
      }
    }
  }
}