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status_changes.json
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status_changes.json
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{
"$id": "https://raw.githubusercontent.com/CityofLosAngeles/mobility-data-specification/master/provider/status_changes.json",
"$schema": "http://json-schema.org/draft-06/schema#",
"title": "The MDS Provider Schema, status_change payload",
"type": "object",
"definitions": {
"Point": {
"$id": "#/definitions/Point",
"title": "GeoJSON Point",
"type": "object",
"required": [
"type",
"coordinates"
],
"properties": {
"type": {
"type": "string",
"enum": [
"Point"
]
},
"coordinates": {
"type": "array",
"minItems": 2,
"items": {
"type": "number"
}
},
"bbox": {
"type": "array",
"minItems": 4,
"items": {
"type": "number"
}
}
}
},
"MDS_Feature_Point": {
"$id": "#/definitions/MDS_Feature_Point",
"title": "MDS GeoJSON Feature Point",
"type": "object",
"required": [
"type",
"properties",
"geometry"
],
"properties": {
"type": {
"type": "string",
"enum": [
"Feature"
]
},
"properties": {
"type": "object",
"required": [
"timestamp"
],
"properties": {
"timestamp": {
"$ref": "#/definitions/timestamp"
}
}
},
"geometry": {
"$ref": "#/definitions/Point"
},
"bbox": {
"type": "array",
"minItems": 4,
"items": {
"type": "number"
}
}
}
},
"links": {
"$id": "#/definitions/links",
"type": "object",
"required": [
"next"
],
"properties": {
"first": {
"$id": "#/definitions/links/first",
"type": [
"null",
"string"
],
"title": "The URL to the first page of data",
"examples": [
"https://data.provider.co/trips/first"
],
"format": "uri"
},
"last": {
"$id": "#/definitions/links/last",
"type": [
"null",
"string"
],
"title": "The URL to the last page of data",
"examples": [
"https://data.provider.co/trips/last"
],
"format": "uri"
},
"prev": {
"$id": "#/definitions/links/prev",
"type": [
"null",
"string"
],
"title": "The URL to the previous page of data",
"examples": [
"https://data.provider.co/trips/prev"
],
"format": "uri"
},
"next": {
"$id": "#/definitions/links/next",
"type": [
"null",
"string"
],
"title": "The URL to the next page of data",
"examples": [
"https://data.provider.co/trips/next"
],
"format": "uri",
"pattern": "^(.*)$"
}
},
"additionalProperties": false
},
"propulsion_type": {
"$id": "#/definitions/propulsion_type",
"type": "array",
"description": "The type of propulsion; allows multiple values",
"items": {
"type": "string",
"enum": [
"combustion",
"electric",
"electric_assist",
"human"
]
},
"minItems": 1
},
"timestamp": {
"$id": "#/definitions/timestamp",
"title": "Integer milliseconds since Unix epoch",
"type": "number",
"multipleOf": 1.0,
"minimum": 0
},
"vehicle_type": {
"$id": "#/definitions/vehicle_type",
"type": "string",
"description": "The type of vehicle",
"enum": [
"bicycle",
"scooter"
]
},
"version": {
"$id": "#/definitions/version",
"type": "string",
"title": "The MDS Provider version this data represents",
"examples": [
"0.3.0"
],
"pattern": "^0\\.3\\.[0-9]+$"
},
"uuid": {
"$id": "#/definitions/uuid",
"type": "string",
"title": "A UUID 4 used to uniquely identifty an object",
"default": "",
"examples": [
"3c9604d6-b5ee-11e8-96f8-529269fb1459"
],
"pattern": "^([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})$"
}
},
"required": [
"version",
"data"
],
"properties": {
"version": {
"$id": "#/properties/version",
"$ref": "#/definitions/version"
},
"data": {
"$id": "#/properties/data",
"type": "object",
"title": "The page of data",
"required": [
"status_changes"
],
"properties": {
"status_changes": {
"$id": "#/properties/data/properties/status_changes",
"type": "array",
"title": "The status_changes Schema",
"items": {
"$id": "#/properties/data/properties/status_changes/items",
"type": "object",
"title": "The Items Schema",
"required": [
"provider_name",
"provider_id",
"device_id",
"vehicle_id",
"vehicle_type",
"propulsion_type",
"event_type",
"event_type_reason",
"event_time",
"event_location"
],
"properties": {
"provider_name": {
"$id": "#/properties/data/properties/status_changes/items/properties/provider_name",
"type": "string",
"description": "The public-facing name of the Provider",
"examples": [
"Provider Name"
],
"pattern": "^(.*)$"
},
"provider_id": {
"$id": "#/properties/data/properties/status_changes/items/properties/provider_id",
"description": "The UUID for the Provider, unique within MDS",
"$ref": "#/definitions/uuid"
},
"device_id": {
"$id": "#/properties/data/properties/status_changes/items/properties/device_id",
"description": "A unique device ID in UUID format",
"$ref": "#/definitions/uuid"
},
"vehicle_id": {
"$id": "#/properties/data/properties/status_changes/items/properties/vehicle_id",
"type": "string",
"description": "The Vehicle Identification Number visible on the vehicle itself",
"default": "",
"examples": [
"ABC123"
],
"pattern": "^(.*)$"
},
"vehicle_type": {
"$id": "#/properties/data/properties/status_changes/items/properties/vehicle_type",
"$ref": "#/definitions/vehicle_type",
"description": "The type of vehicle"
},
"propulsion_type": {
"$id": "#/properties/data/properties/status_changes/items/properties/propulsion_type",
"description": "The type of propulsion; allows multiple values",
"$ref": "#/definitions/propulsion_type"
},
"event_time": {
"$id": "#/properties/data/properties/status_changes/items/properties/event_time",
"description": "The time the event occurred, expressed as a Unix Timestamp",
"$ref": "#/definitions/timestamp"
},
"event_location": {
"$id": "#/properties/data/properties/status_changes/items/properties/event_location",
"description": "The GPS coordinates of where the event occurred",
"$ref": "#/definitions/MDS_Feature_Point"
},
"event_type": {
"type": "string",
"description": "The type of the event"
},
"event_type_reason": {
"type": "string",
"description": "The reason for the event"
},
"battery_pct": {
"$id": "#/properties/data/properties/status_changes/items/properties/battery_pct",
"type": [
"number",
"null"
],
"description": "Percent charge of device battery, expressed between 0 and 1",
"examples": [
0.89
],
"minimum": 0,
"maximum": 1
},
"associated_trip": {
"$id": "#/properties/data/properties/status_changes/items/properties/associated_trip",
"description": "Trip UUID, required if event_type_reason is user_pick_up or user_drop_off",
"$ref": "#/definitions/uuid"
}
},
"allOf": [
{
"description": "valid event_type and event_type_reason combinations",
"oneOf": [
{
"properties": {
"event_type": {
"enum": [
"available"
]
},
"event_type_reason": {
"enum": [
"service_start",
"user_drop_off",
"rebalance_drop_off",
"maintenance_drop_off"
]
}
}
},
{
"properties": {
"event_type": {
"enum": [
"reserved"
]
},
"event_type_reason": {
"enum": [
"user_pick_up"
]
}
}
},
{
"properties": {
"event_type": {
"enum": [
"unavailable"
]
},
"event_type_reason": {
"enum": [
"low_battery",
"maintenance"
]
}
}
},
{
"properties": {
"event_type": {
"enum": [
"removed"
]
},
"event_type_reason": {
"enum": [
"service_end",
"rebalance_pick_up",
"maintenance_pick_up"
]
}
}
}
]
},
{
"description": "conditionally require associated_trip when applicable",
"oneOf": [
{
"not": {
"properties": {
"event_type_reason": {
"enum": [
"user_pick_up",
"user_drop_off"
]
}
}
}
},
{
"required": [
"associated_trip"
]
}
]
}
]
}
}
},
"additionalProperties": false
},
"links": {
"$id": "#properties/links",
"$ref": "#/definitions/links"
}
},
"additionalProperties": false
}