locus traffic crash context derived

{
  "input": {
    "body": {
      "address": "1 E Edenton St, Raleigh, NC 27601",
      "radiiMeters": [
        200,
        500,
        1000
      ],
      "lookbackYears": 3
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "ok": true,
      "caveats": [
        "Police reports do not include every crash, and reporting thresholds and classification practices differ across jurisdictions."
      ],
      "sources": [
        {
          "status": "ok",
          "caveats": [
            "This is a pedestrian/bicycle subset only and must not be described as all reported North Carolina crashes."
          ],
          "sourceId": "nc-ncdot-nonmotorist-crashes",
          "geography": "North Carolina",
          "updateLag": "Verified through 2025; publication can lag the current year",
          "aggregates": [
            {
              "modes": [
                {
                  "count": null,
                  "normalized": "bicycle",
                  "suppressed": true,
                  "displayCount": "<3",
                  "officialLabel": "Bicyclist"
                }
              ],
              "total": null,
              "severity": [
                {
                  "count": null,
                  "normalized": "serious_injury",
                  "suppressed": true,
                  "displayCount": "<3",
                  "officialLabel": "A: Suspected Serious Injury"
                }
              ],
              "radiusMeters": 200,
              "totalSuppressed": true
            }
          ],
          "provenance": {
            "sourceId": "nc-ncdot-nonmotorist-crashes",
            "authority": "North Carolina Department of Transportation",
            "checkedAt": "2026-09-23T01:11:51.303Z",
            "fetchedAt": "2026-09-23T01:11:51.847Z",
            "sourceName": "NCDOT Non-Motorist Crashes",
            "queryLocator": "https://services.arcgis.com/NuWFvHYDMVmmxMeM/arcgis/rest/services/NCDOT_NonMotoristCrashes/FeatureServer/0/query",
            "sourceIdentifier": "NCDOT_NonMotoristCrashes/FeatureServer/0",
            "officialSourceUrl": "https://services.arcgis.com/NuWFvHYDMVmmxMeM/arcgis/rest/services/NCDOT_NonMotoristCrashes/FeatureServer/0",
            "recordIdentifiers": [],
            "recordIdentifierNote": "Source-side aggregate query; individual crash identifiers are intentionally not fetched or returned."
          },
          "severityClass": "nonmotorist_only",
          "updateCadence": "Periodic statewide release",
          "availableYears": {
            "from": 2007,
            "through": 2025
          }
        }
      ],
      "coverage": "localized_plus_fatal_companion",
      "verifyNext": [
        {
          "step": "Review the named source's severity class, available years, and update lag before comparing counts."
        }
      ],
      "radiiMeters": [
        200
      ],
      "localCoverage": {
        "combinationNote": "North Carolina subset totals are not combined because K+A and non-motorist records can overlap; neither source is all-report coverage.",
        "severityClasses": [
          "nonmotorist_only"
        ],
        "combinedSourceTotal": null,
        "allReportedAvailable": false
      },
      "requestedWindow": {
        "from": "2023-09-23",
        "through": "2026-09-23",
        "lookbackYears": 3
      },
      "registryCoverage": {
        "label": "Chicago all-reported; Virginia reportable-threshold; North Carolina partial subsets (K+A and nonmotorist); Pikes Peak region reportable-threshold; nationwide FARS fatal-only companion",
        "supportedLocalGeographies": [
          "Chicago"
        ]
      }
    }
  }
}