{
  "port": 8080,

  "logging": "json",

  "proxy": {
    "/api": {
      "targets": [
        "http://api-1:4000",
        "http://api-2:4000",
        "http://api-3:4000"
      ],
      "strategy": "least-conn",
      "healthCheck": {
        "path": "/health",
        "intervalSecs": 10,
        "unhealthyThreshold": 3,
        "healthyThreshold": 1,
        "maxConnectionsPerUpstream": 100
      },
      "backup": "http://api-read-replica:4000",
      "retry": {
        "attempts": 3,
        "conditions": ["connection_error", "5xx", "timeout"],
        "backoffMs": 100,
        "budgetPercent": 20
      },
      "timeout": {
        "connectMs": 500,
        "readMs": 5000,
        "perTryMs": 2000
      }
    },
    "/healthz": "http://health-aggregator:7000"
  },

  "outlierDetection": {
    "consecutive5xx": 5,
    "baseEjectionTimeSecs": 30,
    "maxEjectionTimeSecs": 300,
    "maxEjectionPercent": 33
  },

  "maskErrors": true,

  "healthCheck": true,

  "metrics": {
    "path": "/__metrics__"
  }
}