{
  "kind": "report_reference",
  "report": "Data-quality card",
  "location": "Top of any report or exploration",
  "dimensions": [
    "Data quality indicator"
  ],
  "metrics": [
    "Sessions",
    "Users"
  ],
  "checkpoints": [
    "Indicator colour read before numbers",
    "Sampling vs thresholding identified",
    "Threshold cause named",
    "Query widened to reduce thresholding",
    "Partial numbers quoted with caveat"
  ],
  "guide": "data-quality-card-thresholds",
  "title": "Read the data-quality card: sampling, thresholds, and what GA4 withholds",
  "worked_example": {
    "rows": [
      {
        "row": "All users (full data)",
        "sessions": 4390,
        "engaged_sessions": 2551,
        "key_events": 260,
        "revenue": "5420.50"
      },
      {
        "row": "Demographic slice (thresholds applied)",
        "sessions": 312,
        "engaged_sessions": 188,
        "key_events": 21,
        "revenue": "410.25"
      }
    ],
    "totals_recomputed": {
      "sessions": 4702,
      "engaged": 2739,
      "engagement_rate": "58.3",
      "key_events": 281,
      "key_event_rate": "6.0",
      "revenue": "5830.75",
      "revenue_per_session": "1.24"
    }
  },
  "verification": "Figures recomputed in Python 3 with decimal arithmetic, 2026-11-11. No live GA4 run."
}