StatusResponse Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "StatusResponse",
  "description": "Overall system status",
  "type": "object",
  "properties": {
    "active_incidents": {
      "description": "Number of active incidents",
      "type": "integer"
    },
    "data_types": {
      "description": "Per-data-type status",
      "type": "object",
      "additionalProperties": {
        "description": "Status of a data type",
        "type": "object",
        "properties": {
          "completeness_24h": {
            "description": "Data completeness over last 24 hours (0-100)",
            "type": "number"
          },
          "status": {
            "type": "string",
            "enum": [
              "operational",
              "degraded",
              "outage",
              "maintenance"
            ]
          }
        }
      }
    },
    "exchanges": {
      "description": "Per-exchange status",
      "type": "object",
      "additionalProperties": {
        "description": "Status of a single exchange",
        "type": "object",
        "properties": {
          "last_data_at": {
            "description": "Timestamp of last received data",
            "type": "string",
            "format": "date-time",
            "nullable": true
          },
          "latency_ms": {
            "description": "Current latency in milliseconds",
            "type": "integer",
            "nullable": true
          },
          "status": {
            "type": "string",
            "enum": [
              "operational",
              "degraded",
              "outage",
              "maintenance"
            ]
          }
        }
      }
    },
    "status": {
      "description": "Overall system status",
      "type": "string",
      "enum": [
        "operational",
        "degraded",
        "outage",
        "maintenance"
      ]
    },
    "updated_at": {
      "description": "When this status was computed",
      "type": "string",
      "format": "date-time"
    }
  }
}