{
  "Schema": "syrf.project-statistics.baseline/v1",
  "Measurement": "QuestionTally",
  "DatasetId": "PS-DS-02",
  "DatasetName": "stats-medium-v1",
  "Seed": 20260902,
  "Scale": 1,
  "GeneratorVersion": "feat-024-phase0-harness/v1",
  "ContainerImage": "mongo:8.0",
  "ServerVersion": "8.0.28",
  "HostProcessorCount": 48,
  "RuntimeVersion": "10.0.0",
  "OperatingSystem": "Unix 6.8.0.124",
  "ContainerResourceCapsApplied": false,
  "WarmupIterations": 10,
  "MeasuredIterations": 100,
  "StartedAtUtc": "2026-09-02T04:46:28.037717Z",
  "CompletedAtUtc": "2026-09-02T04:46:43.6016666Z",
  "Corpus": {
    "Projects": 3,
    "Studies": 5400,
    "StudiesInTargetProject": 5000,
    "ScreeningDecisions": 14119,
    "AnnotationSessions": 24509,
    "Annotations": 39427,
    "SystematicSearches": 5,
    "Reviewers": 10,
    "Stages": 5,
    "AnnotationQuestions": 40,
    "DistinctTallyKeysInTargetProject": 21
  },
  "Durations": [
    {
      "Metric": "annotation_question_answer_tally",
      "WarmupIterations": 10,
      "Iterations": 100,
      "MinMs": 72.1918,
      "P50Ms": 79.4932,
      "P95Ms": 113.0416,
      "MaxMs": 126.0303,
      "MeanMs": 84.39855
    }
  ],
  "RoundTrips": [
    {
      "Metric": "annotation_question_answer_tally",
      "TotalCommands": 1,
      "AggregateCommands": 1,
      "CountCommands": 0,
      "MaxFacetSubPipelines": 0,
      "CommandsByName": {
        "aggregate": 1
      }
    }
  ],
  "Notes": {
    "percentile": "nearest-rank",
    "fixture": "MongoDbTestFixture (standalone)",
    "corpusFingerprint": "D0D56518026AAE4659B141C95E6F7D5380FA4084E20A2A618F565BA41F4A56EA",
    "timestampNormalization": "every persisted wall-clock timestamp frozen to 2026-01-01T00:00:00.0000000Z; absent timestamps left absent",
    "identifierNormalization": "join-request and screening identifiers derived from (datasetId, seed, entityKind, key)"
  }
}