{
  "additionalProperties": false,
  "properties": {
    "activity": {
      "title": "Activity",
      "type": "string"
    },
    "evidence_kind": {
      "const": "DERIVED_DETERMINISTICALLY",
      "default": "DERIVED_DETERMINISTICALLY",
      "title": "Evidence Kind",
      "type": "string"
    },
    "metric": {
      "enum": [
        "wall_seconds",
        "process_cpu_seconds",
        "bytes_read",
        "bytes_written",
        "records"
      ],
      "title": "Metric",
      "type": "string"
    },
    "provider_billing": {
      "const": false,
      "default": false,
      "title": "Provider Billing",
      "type": "boolean"
    },
    "scope": {
      "title": "Scope",
      "type": "string"
    },
    "value": {
      "minimum": 0,
      "title": "Value",
      "type": "number"
    }
  },
  "required": [
    "activity",
    "metric",
    "value",
    "scope"
  ],
  "title": "UsageMeasurement",
  "type": "object"
}