Anpr Camera Trait

API Service: AnprCameraApi

AnprCameraApi describes the capability to retrieve detection events from ANPR cameras.

Method	Request Type	Response Type	Description
ListAnprEvents	ListAnprEventsRequest	ListAnprEventsResponse
PullAnprEvents	PullAnprEventsRequest	PullAnprEventsResponse stream

AnprEvent

AnprEvent describes a registration plate detection event from an ANPR camera. Includes registration plate information but also vehicle information if the camera supports it.

Field Name	Type	Description
event_time	google.protobuf.Timestamp	The time the detection events occurred.
registration_plate	string	The registration plate detected.
country	string	Country of the detected registration plate.
area	string	Optional. The area of the detected registration plate. i.e. for UAE this could be Abu Dhabi, Dubai, etc.
confidence	float	Optional. The confidence level of the detection as a percentage. If omitted, means unknown confidence level.
plate_type	string	Optional. The type of plate, e.g. standard, personalised, etc.
year	string	Optional. The year of the vehicle.
vehicle_info	AnprEvent.VehicleInfo

AnprEvent.VehicleInfo

Optional. Information about the vehicle itself.

Field Name	Type	Description
vehicle_type	string	Optional. The type of vehicle, e.g. car, truck, etc.
colour	string	Optional. The colour of the vehicle.
make	string	Optional. The make of the vehicle.
model	string	Optional. The model of the vehicle.

ListAnprEventsRequest

Field Name	Type	Description
name	string	The name of the device to get the last event for.
read_mask	google.protobuf.FieldMask
page_size	int32	The maximum number of AnprEvents to return. The service may return fewer than this value. If unspecified, at most 50 items will be returned. The maximum value is 1000; values above 1000 will be coerced to 1000.
page_token	string	A page token, received from a previous ListAnprEventsResponse call. Provide this to retrieve the subsequent page.

ListAnprEventsResponse

Field Name	Type	Description
anpr_events	repeated AnprEvent
next_page_token	string	A token, which can be sent as page_token to retrieve the next page. If this field is omitted, there are no subsequent pages.
total_size	int32	If non-zero this is the total number of AnprEvents after filtering is applied. This may be an estimate.

PullAnprEventsRequest

Field Name	Type	Description
name	string	The name of the device to pull events for.
read_mask	google.protobuf.FieldMask
updates_only	bool

PullAnprEventsResponse

Field Name	Type	Description
changes	repeated PullAnprEventsResponse.Change

PullAnprEventsResponse.Change

The detection event.

Field Name	Type	Description
name	string
change_time	google.protobuf.Timestamp
anpr_event	AnprEvent