{
  "$schema": "https://json-structure.org/draft-00/schema",
  "name": "FixerTimeSeriesResponse",
  "description": "JSON Structure for a Fixer time-series envelope (daily rates across a date range).",
  "type": "object",
  "properties": {
    "success": { "type": "boolean" },
    "timeseries": { "type": "boolean" },
    "start_date": { "type": "string", "x-format": "date" },
    "end_date": { "type": "string", "x-format": "date" },
    "base": { "type": "string", "x-format": "iso4217" },
    "rates": {
      "type": "map",
      "values": {
        "type": "map",
        "values": { "type": "double" }
      }
    }
  },
  "required": ["success", "timeseries", "start_date", "end_date", "base", "rates"]
}