{
  "service": {
    "name": "atlas-kv",
    "environment": "production",
    "version": "4.8.2",
    "region": "us-east-1",
    "startedAt": "2026-07-11T13:42:18Z"
  },
  "cluster": {
    "id": "kv-prod-use1-03",
    "status": "healthy",
    "replicationFactor": 3,
    "consistency": {
      "defaultRead": "quorum",
      "defaultWrite": "quorum",
      "readRepairEnabled": true,
      "hintedHandoffEnabled": true
    },
    "partitioning": {
      "strategy": "consistent_hash",
      "virtualNodesPerNode": 256,
      "hashFunction": "murmur3"
    },
    "nodes": [
      {
        "id": "node-a1",
        "host": "10.24.8.11",
        "rack": "rack-a",
        "zone": "us-east-1a",
        "status": "online",
        "roles": ["storage", "coordinator"],
        "metrics": {
          "cpuPercent": 41.7,
          "memoryUsedMb": 18432,
          "diskUsedGb": 1284.6,
          "diskTotalGb": 2048,
          "requestsPerSecond": 8421,
          "p99LatencyMs": 8.4
        }
      },
      {
        "id": "node-b1",
        "host": "10.24.9.14",
        "rack": "rack-b",
        "zone": "us-east-1b",
        "status": "online",
        "roles": ["storage", "coordinator"],
        "metrics": {
          "cpuPercent": 38.2,
          "memoryUsedMb": 17605,
          "diskUsedGb": 1301.9,
          "diskTotalGb": 2048,
          "requestsPerSecond": 8164,
          "p99LatencyMs": 8.9
        }
      },
      {
        "id": "node-c1",
        "host": "10.24.10.19",
        "rack": "rack-c",
        "zone": "us-east-1c",
        "status": "online",
        "roles": ["storage"],
        "metrics": {
          "cpuPercent": 44.9,
          "memoryUsedMb": 19112,
          "diskUsedGb": 1268.3,
          "diskTotalGb": 2048,
          "requestsPerSecond": 7790,
          "p99LatencyMs": 9.1
        }
      }
    ]
  },
  "namespaces": [
    {
      "name": "sessions",
      "ttlSeconds": 86400,
      "compression": "zstd",
      "encryptionAtRest": true,
      "keySchema": {
        "type": "string",
        "prefixes": ["sess:", "csrf:"]
      },
      "limits": {
        "maxKeyBytes": 256,
        "maxValueBytes": 65536,
        "maxWritesPerSecond": 25000
      }
    },
    {
      "name": "feature_flags",
      "ttlSeconds": null,
      "compression": "none",
      "encryptionAtRest": true,
      "keySchema": {
        "type": "string",
        "prefixes": ["flag:", "segment:"]
      },
      "limits": {
        "maxKeyBytes": 512,
        "maxValueBytes": 1048576,
        "maxWritesPerSecond": 5000
      }
    }
  ],
  "api": {
    "baseUrl": "https://kv.internal.example.com/v1",
    "authentication": {
      "type": "mtls",
      "clientCaBundle": "prod-service-ca",
      "allowedServiceAccounts": [
        "checkout-api",
        "identity-api",
        "edge-session-worker"
      ]
    },
    "timeoutsMs": {
      "connect": 250,
      "read": 1500,
      "write": 2000
    },
    "rateLimits": [
      {
        "scope": "service_account",
        "limit": 15000,
        "windowSeconds": 1
      },
      {
        "scope": "namespace",
        "limit": 75000,
        "windowSeconds": 1
      }
    ]
  },
  "backup": {
    "enabled": true,
    "schedule": "0 */6 * * *",
    "retentionDays": 14,
    "destination": {
      "type": "s3",
      "bucket": "atlas-kv-prod-backups",
      "prefix": "us-east-1/kv-prod-use1-03/"
    },
    "lastSuccessfulBackup": {
      "id": "backup-20260711-120000",
      "completedAt": "2026-07-11T12:08:44Z",
      "sizeGb": 742.8,
      "verified": true
    }
  },
  "alerts": {
    "pagerDutyService": "kv-storage-prod",
    "rules": [
      {
        "name": "high_p99_latency",
        "severity": "warning",
        "threshold": {
          "metric": "p99LatencyMs",
          "operator": ">",
          "value": 25,
          "durationSeconds": 300
        }
      },
      {
        "name": "node_unavailable",
        "severity": "critical",
        "threshold": {
          "metric": "onlineNodeCount",
          "operator": "<",
          "value": 3,
          "durationSeconds": 60
        }
      },
      {
        "name": "disk_capacity",
        "severity": "critical",
        "threshold": {
          "metric": "diskUsedPercent",
          "operator": ">",
          "value": 85,
          "durationSeconds": 600
        }
      }
    ]
  }
}