{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://api.nhtsa.gov/schemas/EWRReportPeriod.json",
  "title": "EWRReportPeriod",
  "description": "NHTSA EWRReportPeriod schema",
  "properties": {
    "quarter": {
      "format": "int32",
      "type": "integer"
    },
    "reports": {
      "items": {
        "$ref": "#/definitions/EWRReportPeriodCategory"
      },
      "type": "array"
    },
    "year": {
      "format": "int32",
      "type": "integer"
    }
  },
  "required": [
    "year",
    "quarter",
    "reports"
  ],
  "type": "object"
}