nearmiss/schema/official-outcome.schema.json at main · ghzhost/nearmiss · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/ChelseaKR/nearmiss/main/schema/official-outcome.schema.json",
  "title": "nearmiss official road-safety outcome",
  "description": "Canonical record for an official crash or injury outcome. This is deliberately separate from the self-reported near-miss intake contract.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "id",
    "source_record_id",
    "occurred_on",
    "location",
    "outcome_type",
    "maximum_injury_severity",
    "fatality_count"
  ],
  "properties": {
    "schema_version": {
      "type": "string",
      "pattern": "^[0-9]+\\.[0-9]+\\.[0-9]+$"
    },
    "id": {
      "type": "string",
      "format": "uuid",
      "pattern": "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$"
    },
    "source_record_id": {
      "description": "Source-defined record identity, unique within that official source. Adapters qualify year-scoped identifiers before emitting them.",
      "type": "string",
      "minLength": 1
    },
    "occurred_on": {
      "type": "string",
      "format": "date"
    },
    "occurred_time_local": {
      "description": "Local civil time as reported by the source. No timezone is inferred.",
      "type": "string",
      "pattern": "^(?:[01][0-9]|2[0-3]):[0-5][0-9]$"
    },
    "location": {
      "type": "object",
      "additionalProperties": false,
      "required": ["lat", "lon"],
      "properties": {
        "lat": {"type": "number", "minimum": -90, "maximum": 90},
        "lon": {"type": "number", "minimum": -180, "maximum": 180}
      }
    },
    "outcome_type": {
      "type": "string",
      "enum": ["motor_vehicle_traffic_crash"]
    },
    "maximum_injury_severity": {
      "type": "string",
      "enum": [
        "fatal",
        "suspected_serious_injury",
        "suspected_minor_injury",
        "possible_injury",
        "no_apparent_injury",
        "unknown"
      ]
    },
    "fatality_count": {
      "type": "integer",
      "minimum": 0
    },
    "involved_modes": {
      "type": "array",
      "uniqueItems": true,
      "items": {
        "type": "string",
        "enum": ["motor_vehicle", "motorcyclist", "cyclist", "pedestrian", "other_nonoccupant"]
      }
    },
    "state_code": {
      "description": "Source-native state code; no unsupported name mapping is inferred.",
      "type": "string",
      "minLength": 1
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {"maximum_injury_severity": {"const": "fatal"}},
        "required": ["maximum_injury_severity"]
      },
      "then": {
        "properties": {"fatality_count": {"minimum": 1}}
      }
    },
    {
      "if": {
        "properties": {"fatality_count": {"minimum": 1}},
        "required": ["fatality_count"]
      },
      "then": {
        "properties": {"maximum_injury_severity": {"const": "fatal"}}
      }
    }
  ]
}