{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "american-default-mcp/v1/get_indicator_output.json",
  "title": "get_indicator output",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "status",
    "slug",
    "branded_name",
    "name",
    "unit",
    "frequency",
    "direction",
    "source",
    "source_url",
    "url",
    "citation",
    "as_of_date",
    "freshness_warning"
  ],
  "properties": {
    "schema_version": {"const": "v1"},
    "status": {"enum": ["ok", "awaiting_population"]},
    "slug": {"type": "string", "minLength": 1},
    "branded_name": {"type": "string"},
    "name": {"type": "string"},
    "unit": {"type": "string"},
    "frequency": {"type": "string"},
    "direction": {"type": "string"},
    "category": {"type": ["string", "null"]},
    "latest_value": {"type": ["number", "null"]},
    "latest_period": {"type": ["string", "null"]},
    "source": {"type": "string"},
    "source_url": {"type": "string"},
    "url": {"type": "string", "format": "uri"},
    "aggregates": {
      "type": ["object", "null"],
      "properties": {
        "period_averages": {"type": "object"},
        "extremes": {"type": "object"},
        "sustained_runs": {"type": "array"}
      }
    },
    "prose": {
      "type": ["object", "null"],
      "properties": {
        "headline": {"type": ["string", "null"]},
        "card_context": {"type": ["string", "null"]},
        "card_verdict": {"type": ["string", "null"]}
      }
    },
    "citation": {"$ref": "#/$defs/citation"},
    "as_of_date": {"type": ["string", "null"]},
    "freshness_warning": {"type": "boolean"}
  },
  "$defs": {
    "citation": {
      "type": "object",
      "additionalProperties": false,
      "required": ["newscopy", "apa", "mla", "chicago", "source_attribution"],
      "properties": {
        "newscopy": {"type": "string"},
        "apa": {"type": "string"},
        "mla": {"type": "string"},
        "chicago": {"type": "string"},
        "source_attribution": {"type": "string"}
      }
    }
  }
}