{
  "type": "object",
  "required": [
    "alpha",
    "beta",
    "sample_size",
    "sufficient_population"
  ],
  "properties": {
    "alpha": {
      "type": "number",
      "format": "double"
    },
    "beta": {
      "type": "number",
      "format": "double"
    },
    "last_updated": {
      "type": [
        "string",
        "null"
      ],
      "format": "date-time"
    },
    "sample_size": {
      "type": "integer",
      "format": "int64"
    },
    "sufficient_population": {
      "type": "boolean"
    }
  }
}