science.alt.dataset.label

{
  "id": "science.alt.dataset.label",
  "defs": {
    "main": {
      "key": "tid",
      "type": "record",
      "record": {
        "type": "object",
        "required": [
          "name",
          "datasetUri",
          "createdAt"
        ],
        "properties": {
          "name": {
            "type": "string",
            "maxLength": 200,
            "description": "User-facing label name, e.g. 'mnist'"
          },
          "version": {
            "type": "string",
            "maxLength": 50,
            "description": "Semver or free-form version string, e.g. '1.0.1'. When omitted, the label is unversioned."
          },
          "createdAt": {
            "type": "string",
            "format": "datetime",
            "description": "Timestamp when this label was created"
          },
          "datasetUri": {
            "type": "string",
            "format": "at-uri",
            "maxLength": 500,
            "description": "AT-URI pointing to the dataset entry this label refers to"
          },
          "description": {
            "type": "string",
            "maxLength": 5000,
            "description": "Optional description of this labeled version"
          }
        }
      },
      "description": "Named label pointing to a dataset entry. Multiple labels with the same name but different versions can coexist, enabling versioned references to immutable dataset entries."
    }
  },
  "$type": "com.atproto.lexicon.schema",
  "lexicon": 1
}