{
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  "unit": "normalized",
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  "max_gap_ms": 150.0,
  "frames": 12,
  "events": 3,
  "unknown_frames": 3,
  "contact_frames": 5,
  "quality_counts": {
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    "invalid_flag": 1,
    "missing_taxel": 1,
    "missing_value": 1
  }
}