{
  "$schema": "https://json-schema.org/draft/2020-12",
  "$id": "https://schema.api-evangelist.com/actor-model/actor-model-systemhealth-schema.json",
  "title": "SystemHealth",
  "description": "Overall health status of the actor system",
  "type": "object",
  "properties": {
    "status": {
      "type": "string",
      "enum": [
        "healthy",
        "degraded",
        "unhealthy"
      ],
      "description": "Overall health",
      "example": "healthy"
    },
    "activeActors": {
      "type": "integer",
      "description": "Total active actors",
      "example": 5000
    },
    "messagesPerSecond": {
      "type": "number",
      "description": "Current message throughput",
      "example": 12500.5
    },
    "errorRate": {
      "type": "number",
      "description": "Error rate (messages failed / total)",
      "example": 0.0001
    },
    "deadLetters": {
      "type": "integer",
      "description": "Messages sent to dead letter queue",
      "example": 3
    },
    "clusterSize": {
      "type": "integer",
      "description": "Number of cluster nodes",
      "example": 5
    },
    "uptime": {
      "type": "integer",
      "description": "System uptime in seconds",
      "example": 86400
    }
  }
}