{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/reserve-requirements/json-schema/fred-observation-schema.json",
  "title": "FRED Economic Data Observation",
  "description": "JSON Schema for a single FRED data observation (data point) in an economic time series.",
  "type": "object",
  "properties": {
    "realtime_start": {
      "type": "string",
      "format": "date",
      "description": "Realtime start date for this observation."
    },
    "realtime_end": {
      "type": "string",
      "format": "date",
      "description": "Realtime end date for this observation."
    },
    "date": {
      "type": "string",
      "format": "date",
      "description": "The observation date.",
      "example": "2024-01-03"
    },
    "value": {
      "type": "string",
      "description": "The observation value. A period (.) indicates a missing value.",
      "example": "3459214"
    }
  },
  "required": ["date", "value"]
}