models/stream_benchmark.json

{
  "transactions": 20000,
  "throughput_per_sec": 117.4,
  "latency_ms": {
    "p50": 7.98,
    "p95": 12.45,
    "p99": 15.82,
    "max": 64.82
  },
  "fraud_in_stream": 68,
  "fraud_caught": 58,
  "catch_rate": 0.853,
  "decline_rate": 0.01795
}