IndicatorValue

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/worldbank/json-schema/indicator-value.json",
  "title": "IndicatorValue",
  "description": "A single data point returned by the World Bank Indicators API for a given country and time period.",
  "type": "object",
  "properties": {
    "indicator": {
      "type": "object",
      "description": "Reference to the World Bank indicator",
      "properties": {
        "id": {
          "type": "string",
          "description": "Indicator code (e.g., SP.POP.TOTL, NY.GDP.MKTP.CD)",
          "example": "SP.POP.TOTL"
        },
        "value": {
          "type": "string",
          "description": "Human-readable indicator name",
          "example": "Population, total"
        }
      },
      "required": ["id", "value"]
    },
    "country": {
      "type": "object",
      "description": "Country reference",
      "properties": {
        "id": {
          "type": "string",
          "description": "ISO 3166-1 alpha-2 country code",
          "example": "US"
        },
        "value": {
          "type": "string",
          "description": "Country name",
          "example": "United States"
        }
      },
      "required": ["id", "value"]
    },
    "countryiso3code": {
      "type": "string",
      "description": "ISO 3166-1 alpha-3 country code",
      "example": "USA"
    },
    "date": {
      "type": "string",
      "description": "Year or period of the data point",
      "example": "2022"
    },
    "value": {
      "type": ["number", "null"],
      "description": "Numeric value of the indicator. Null if data is not available.",
      "example": 335893238
    },
    "unit": {
      "type": "string",
      "description": "Unit of measurement for the indicator value",
      "example": ""
    },
    "obs_status": {
      "type": "string",
      "description": "Observation status code indicating data quality or coverage",
      "example": ""
    },
    "decimal": {
      "type": "integer",
      "description": "Recommended number of decimal places for display",
      "example": 0
    }
  },
  "required": ["indicator", "country", "date"]
}