{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/aqs-header-structure.json",
  "name": "Header",
  "description": "Header schema from EPA Air Quality System (AQS) API",
  "type": "object",
  "properties": {
    "status": {
      "type": "string",
      "example": "active"
    },
    "request_time": {
      "type": "string",
      "example": "string"
    },
    "url": {
      "type": "string",
      "example": "https://example.com"
    },
    "rows": {
      "type": "int32",
      "example": 100
    },
    "error": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "example": [
        "string"
      ]
    }
  }
}