{
 "meta": {
  "dataset": "idb-civil",
  "publisher": "Probative",
  "source": {
   "agency": "Federal Judicial Center",
   "name": "Integrated Database (IDB), civil cases filed or terminated since 1988 (cv88on)",
   "url": "https://www.fjc.gov/sites/default/files/idb/textfiles/cv88on.zip",
   "page": "https://www.fjc.gov/research/idb",
   "guide": "https://www.fjc.gov/sites/default/files/IDB-Research-Guide.pdf",
   "zipBytes": 329665474,
   "zipSha256": "74405231a9a3c246c7090d471a1525924fa5afb513ff22b4dc0f4babbac7223d",
   "etag": "\"13a64bc2-659f4dd979250\"",
   "lastModified": "Wed, 26 Aug 2026 15:28:04 GMT",
   "accessed": "2026-10-27"
  },
  "rowsRead": 10959535,
  "malformedLinesSkipped": 638,
  "lastFilingMonth": "202606",
  "lastTerminationMonth": "202606",
  "lastFullFiscalYear": 2025,
  "firstFiscalYear": 2016,
  "pooledWindow": "2023-2025",
  "allYearsWindow": "2016-2025",
  "terminationsWithNegativeDuration": 0,
  "trialRecords": 18974,
  "trialRecordsWithStartDate": 15096,
  "filedIn12MonthsTo30June": {
   "2021": 374353,
   "2022": 294013,
   "2023": 295456,
   "2024": 341151,
   "2025": 288576,
   "2026": 358979
  },
  "version": "1.0.0",
  "released": "2026-10-27"
 },
 "districtColumns": [
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  "group",
  "period",
  "filed",
  "classActions",
  "classPct",
  "proseKnown",
  "proSePlaintiffs",
  "proSePlaintiffPct",
  "terminated",
  "resolved",
  "medianDaysToDisposition",
  "trials",
  "trialPct",
  "trialsWithDate",
  "medianDaysToTrial",
  "outSettled",
  "outVoluntary",
  "outDismissed",
  "outDefaultConsent",
  "outMotion",
  "outTrial",
  "outOtherJudgment",
  "outMovedOut",
  "outStatClosed",
  "flags"
 ],
 "nosColumns": [
  "scope",
  "nos",
  "period",
  "filed",
  "classActions",
  "classPct",
  "proseKnown",
  "proSePlaintiffs",
  "proSePlaintiffPct",
  "terminated",
  "resolved",
  "medianDaysToDisposition",
  "trials",
  "trialPct",
  "trialsWithDate",
  "medianDaysToTrial",
  "outSettled",
  "outVoluntary",
  "outDismissed",
  "outDefaultConsent",
  "outMotion",
  "outTrial",
  "outOtherJudgment",
  "outMovedOut",
  "outStatClosed",
  "flags"
 ],
 "files": [
  {
   "name": "district-group-year.csv",
   "url": "https://probativegrowth.com/data/v1/idb-civil/district-group-year.csv",
   "rows": 21196,
   "bytes": 1832703,
   "sha256": "e34768599ae5c2e5e927bd50b8262ae3952040af179dc2a2039ccc1dc044b47b"
  },
  {
   "name": "nos-year.csv",
   "url": "https://probativegrowth.com/data/v1/idb-civil/nos-year.csv",
   "rows": 1113,
   "bytes": 100047,
   "sha256": "ae532b086b6d8c09df7f406e7ff281ef8066496cfed4660b3d4579914c6d6344"
  }
 ],
 "howToJoin": "district-group-year.csv: scope is a district key (NYN, CAC, ...) or US; group is one of our nature-of-suit groups or 'all'. nos-year.csv: one row per nature-of-suit code for the whole US. period is a fiscal year (October to September) or the pooled window."
}