{
  "kind": "append",
  "runId": "candidate-append-fail",
  "results": {
    "totalEvents": 500000,
    "batches": 10000,
    "errors": 0,
    "latencyMs": {
      "p50": 4.4,
      "p95": 12.9
    },
    "throughputEventsPerSec": 8000.0
  }
}