{
  "$defs": {
    "TagName": {
      "pattern": "^[a-z][a-z0-9_]{0,62}$",
      "type": "string"
    }
  },
  "additionalProperties": false,
  "description": "Which cases the experiment runs: a dataset, optionally filtered by case tags.\n\nA case is selected when every tag listed here has the same value on the case.",
  "properties": {
    "dataset": {
      "title": "Dataset",
      "type": "string"
    },
    "tags": {
      "anyOf": [
        {
          "additionalProperties": {
            "type": "string"
          },
          "propertyNames": {
            "$ref": "#/$defs/TagName"
          },
          "type": "object"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Tags"
    }
  },
  "required": [
    "dataset"
  ],
  "title": "CaseSelection",
  "type": "object"
}