{
  "service": {
    "name": "atlas-kv",
    "environment": "production",
    "version": "3.8.2",
    "region": "us-east-1",
    "clusterId": "kv-prod-use1-04"
  },
  "network": {
    "clientAddress": "0.0.0.0:7400",
    "peerAddress": "10.42.8.15:7401",
    "advertiseAddress": "kv-04.internal.example.net:7400",
    "tls": {
      "enabled": true,
      "minimumVersion": "TLSv1.3",
      "certificateFile": "/etc/atlas-kv/tls/server.crt",
      "privateKeyFile": "/etc/atlas-kv/tls/server.key",
      "clientAuth": "required",
      "trustedCaFiles": [
        "/etc/atlas-kv/tls/cluster-ca.crt",
        "/etc/atlas-kv/tls/platform-ca.crt"
      ]
    }
  },
  "storage": {
    "engine": "rocksdb",
    "dataDirectory": "/var/lib/atlas-kv/data",
    "writeAheadLogDirectory": "/var/lib/atlas-kv/wal",
    "maxDatabaseSizeBytes": 1099511627776,
    "compression": {
      "algorithm": "zstd",
      "level": 6
    },
    "compaction": {
      "strategy": "leveled",
      "targetFileSizeBytes": 134217728,
      "maxConcurrentJobs": 4
    },
    "snapshots": {
      "enabled": true,
      "intervalSeconds": 3600,
      "retainCount": 24,
      "remote": {
        "provider": "s3",
        "bucket": "atlas-kv-prod-snapshots",
        "prefix": "us-east-1/kv-prod-use1-04",
        "encryption": "aws:kms",
        "kmsKeyId": "alias/atlas-kv-snapshots"
      }
    }
  },
  "consensus": {
    "protocol": "raft",
    "nodeId": "node-04",
    "electionTimeoutMs": 2500,
    "heartbeatIntervalMs": 500,
    "snapshotThresholdEntries": 100000,
    "peers": [
      {
        "nodeId": "node-01",
        "address": "10.42.8.11:7401",
        "role": "voter",
        "zone": "us-east-1a"
      },
      {
        "nodeId": "node-02",
        "address": "10.42.8.12:7401",
        "role": "voter",
        "zone": "us-east-1b"
      },
      {
        "nodeId": "node-03",
        "address": "10.42.8.13:7401",
        "role": "voter",
        "zone": "us-east-1c"
      },
      {
        "nodeId": "node-04",
        "address": "10.42.8.15:7401",
        "role": "voter",
        "zone": "us-east-1a"
      },
      {
        "nodeId": "node-05",
        "address": "10.42.8.16:7401",
        "role": "learner",
        "zone": "us-east-1b"
      }
    ]
  },
  "replication": {
    "factor": 3,
    "readConsistency": "quorum",
    "writeConsistency": "quorum",
    "crossRegionReplicas": [
      {
        "region": "us-west-2",
        "clusterId": "kv-prod-usw2-02",
        "mode": "asynchronous",
        "maximumLagSeconds": 30
      },
      {
        "region": "eu-west-1",
        "clusterId": "kv-prod-euw1-01",
        "mode": "asynchronous",
        "maximumLagSeconds": 60
      }
    ]
  },
  "limits": {
    "maximumKeyBytes": 4096,
    "maximumValueBytes": 10485760,
    "maximumBatchOperations": 1000,
    "requestTimeoutMs": 5000,
    "rateLimits": [
      {
        "scope": "tenant",
        "requestsPerSecond": 25000,
        "burst": 50000
      },
      {
        "scope": "client",
        "requestsPerSecond": 5000,
        "burst": 10000
      }
    ]
  },
  "authentication": {
    "mode": "oidc",
    "issuer": "https://identity.example.net/",
    "audiences": [
      "atlas-kv",
      "platform-services"
    ],
    "tokenCacheTtlSeconds": 300,
    "serviceAccounts": [
      {
        "name": "backup-controller",
        "permissions": [
          "snapshot:create",
          "snapshot:read",
          "cluster:status"
        ]
      },
      {
        "name": "metrics-collector",
        "permissions": [
          "metrics:read",
          "cluster:status"
        ]
      }
    ]
  },
  "observability": {
    "logLevel": "info",
    "logFormat": "json",
    "metrics": {
      "enabled": true,
      "address": "0.0.0.0:9090",
      "path": "/metrics",
      "histogramBucketsMs": [
        1,
        2.5,
        5,
        10,
        25,
        50,
        100,
        250,
        500,
        1000
      ]
    },
    "tracing": {
      "enabled": true,
      "protocol": "otlp-grpc",
      "endpoint": "otel-collector.monitoring.svc.cluster.local:4317",
      "sampleRate": 0.05,
      "attributes": {
        "service.namespace": "data-platform",
        "deployment.environment": "production"
      }
    }
  },
  "maintenance": {
    "readOnly": false,
    "automaticRebalancing": true,
    "drainTimeoutSeconds": 120,
    "windows": [
      {
        "day": "Sunday",
        "startTime": "03:00",
        "durationMinutes": 90,
        "timezone": "UTC"
      }
    ]
  },
  "featureFlags": {
    "transactions": true,
    "compareAndSwap": true,
    "changeStreams": true,
    "serverSideEncryption": true,
    "experimentalRangeDeletes": false
  },
  "metadata": {
    "owner": "data-platform",
    "costCenter": "CC-1842",
    "labels": {
      "tier": "critical",
      "managedBy": "kubernetes",
      "compliance": "soc2"
    },
    "lastUpdated": "2026-07-30T22:14:37Z"
  }
}