{
  "snapshot_id": "snapshot_2026_06_03_10000_records",
  "generated_at": "2026-06-03",
  "purpose": "Dataset composition metrics for review prioritization. These metrics must not be used as comparative campus judgments, frequency measures, risk ratings, or approval claims.",
  "totals": {
    "events": 10000,
    "sources": 25,
    "single_source_events": 10000,
    "multi_source_events": 0,
    "records_with_explicit_rationales": 6116
  },
  "source_type_concentration": {
    "values": [
      {
        "value": "Government dataset",
        "count": 9845,
        "percent": 98.45
      },
      {
        "value": "Government release",
        "count": 96,
        "percent": 0.96
      },
      {
        "value": "Annual security report",
        "count": 46,
        "percent": 0.46
      },
      {
        "value": "University statement",
        "count": 6,
        "percent": 0.06
      },
      {
        "value": "Public safety notice",
        "count": 4,
        "percent": 0.04
      },
      {
        "value": "Government case summary",
        "count": 1,
        "percent": 0.01
      },
      {
        "value": "Government guidance",
        "count": 1,
        "percent": 0.01
      },
      {
        "value": "Government letter",
        "count": 1,
        "percent": 0.01
      }
    ],
    "top_value": {
      "value": "Government dataset",
      "count": 9845,
      "percent": 98.45
    }
  },
  "confidence": {
    "High": {
      "value": "High",
      "count": 6077,
      "percent": 60.77
    },
    "Medium": {
      "value": "Medium",
      "count": 3923,
      "percent": 39.23
    }
  },
  "date_precision": {
    "year": {
      "value": "year",
      "count": 9895,
      "percent": 98.95
    },
    "day": {
      "value": "day",
      "count": 101,
      "percent": 1.01
    },
    "month": {
      "value": "month",
      "count": 4,
      "percent": 0.04
    }
  },
  "community_concentration": {
    "values": [
      {
        "value": "Campus community",
        "count": 6000,
        "percent": 60
      },
      {
        "value": "Race",
        "count": 1287,
        "percent": 12.87
      },
      {
        "value": "LGBTQ+",
        "count": 1005,
        "percent": 10.05
      },
      {
        "value": "Religion",
        "count": 754,
        "percent": 7.54
      },
      {
        "value": "National origin",
        "count": 350,
        "percent": 3.5
      },
      {
        "value": "Ethnicity",
        "count": 257,
        "percent": 2.57
      },
      {
        "value": "Gender",
        "count": 203,
        "percent": 2.03
      },
      {
        "value": "Jewish",
        "count": 83,
        "percent": 0.83
      },
      {
        "value": "Students with disabilities",
        "count": 43,
        "percent": 0.43
      },
      {
        "value": "Women",
        "count": 15,
        "percent": 0.15
      },
      {
        "value": "Muslim",
        "count": 11,
        "percent": 0.11
      },
      {
        "value": "Arab",
        "count": 10,
        "percent": 0.1
      },
      {
        "value": "Palestinian",
        "count": 9,
        "percent": 0.09
      },
      {
        "value": "Black",
        "count": 4,
        "percent": 0.04
      },
      {
        "value": "Israeli",
        "count": 3,
        "percent": 0.03
      },
      {
        "value": "Pregnant students",
        "count": 3,
        "percent": 0.03
      },
      {
        "value": "Asian",
        "count": 2,
        "percent": 0.02
      },
      {
        "value": "Indigenous",
        "count": 1,
        "percent": 0.01
      },
      {
        "value": "Latino",
        "count": 1,
        "percent": 0.01
      },
      {
        "value": "Native",
        "count": 1,
        "percent": 0.01
      }
    ],
    "top_value": {
      "value": "Campus community",
      "count": 6000,
      "percent": 60
    }
  },
  "category_concentration": {
    "values": [
      {
        "value": "Official aggregate safety statistic",
        "count": 6000,
        "percent": 60
      },
      {
        "value": "Harassment or threat",
        "count": 2195,
        "percent": 21.95
      },
      {
        "value": "Vandalism",
        "count": 1453,
        "percent": 14.53
      },
      {
        "value": "Other source-backed civil rights event",
        "count": 249,
        "percent": 2.49
      },
      {
        "value": "OCR complaint",
        "count": 82,
        "percent": 0.82
      },
      {
        "value": "Title IX compliance",
        "count": 11,
        "percent": 0.11
      },
      {
        "value": "Institutional response",
        "count": 4,
        "percent": 0.04
      },
      {
        "value": "Pregnancy discrimination",
        "count": 3,
        "percent": 0.03
      },
      {
        "value": "Athletic equity",
        "count": 1,
        "percent": 0.01
      },
      {
        "value": "Criminal investigation",
        "count": 1,
        "percent": 0.01
      },
      {
        "value": "Disability access",
        "count": 1,
        "percent": 0.01
      }
    ],
    "top_value": {
      "value": "Official aggregate safety statistic",
      "count": 6000,
      "percent": 60
    }
  },
  "response_depth": {
    "direct_institutional_response": {
      "value": "direct_institutional_response",
      "count": 6015,
      "percent": 60.15
    },
    "limited_public_response_note": {
      "value": "limited_public_response_note",
      "count": 3983,
      "percent": 39.83
    },
    "agency_described_institutional_action": {
      "value": "agency_described_institutional_action",
      "count": 2,
      "percent": 0.02
    }
  },
  "review_gaps": {
    "single_source_government_dataset": 9845,
    "year_precision": 9895,
    "medium_or_low_confidence": 3923,
    "limited_or_missing_response": 3983,
    "missing_explicit_rationales": 3884
  },
  "known_limits": [
    "The current dataset is heavily shaped by source availability and import history.",
    "Composition metrics describe the records held by Campus Evidence Lab, not campus frequency or comparative risk.",
    "Year-level date precision and single-source records should be treated as follow-up priorities before public reuse.",
    "Response-depth labels describe stored public response text, not the adequacy of an institution's response."
  ]
}