chariot.tracker package

Submodules

chariot.tracker.models module

class chariot.tracker.models.ExternalTrackerInput(*, project_id: str, model_id: str, inference_id: str, ts: str, sequence_number: int = 0)

Bases: BaseModel

inference_id: str

model_config: ClassVar[ConfigDict] = {'protected_namespaces': ()}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

model_id: str

project_id: str

sequence_number: int

ts: str

class chariot.tracker.models.LatLongPoint(*, label: str, score: float, covariance: list[list[float]] = <factory>, id: str, latitude: float, longitude: float)

Bases: Measurement

latitude: float

longitude: float

model_config: ClassVar[ConfigDict] = {'protected_namespaces': ()}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

classmethod validate_covariance(v)

class chariot.tracker.models.Measurement(*, label: str, score: float, covariance: list[list[float]] = <factory>, id: str)

Bases: BaseModel

covariance: list[list[float]]

id: str

label: str

model_config: ClassVar[ConfigDict] = {'protected_namespaces': ()}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

score: float

class chariot.tracker.models.NewCreateTrackerRequest(*, project_id: str, kind: TrackerKind, max_missing_updates: int, min_lifetime_before_active: int, assignment_function: TrackerAssignmentFunction, assignment_threshold: float)

Bases: BaseModel

assignment_function: TrackerAssignmentFunction

assignment_threshold: float

kind: TrackerKind

max_missing_updates: int

min_lifetime_before_active: int

model_config: ClassVar[ConfigDict] = {'protected_namespaces': (), 'use_enum_values': True}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

project_id: str

class chariot.tracker.models.NewUpdateTrackerRequest(*, tracker_id: str, external_input: ~chariot.tracker.models.ExternalTrackerInput, points_unitless: list[~chariot.tracker.models.UnitlessPoint] = <factory>, points_lat_long: list[~chariot.tracker.models.LatLongPoint] = <factory>, points_utm: list[~chariot.tracker.models.UTMPoint] = <factory>, boxes_unitless: list[~chariot.tracker.models.UnitlessBox] = <factory>)

Bases: BaseModel

boxes_unitless: list[UnitlessBox]

external_input: ExternalTrackerInput

model_config: ClassVar[ConfigDict] = {'protected_namespaces': ()}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

points_lat_long: list[LatLongPoint]

points_unitless: list[UnitlessPoint]

points_utm: list[UTMPoint]

tracker_id: str

class chariot.tracker.models.Tracker(*, tracker_id: str, kind: TrackerKind, max_missing_updates: int, min_lifetime_before_active: int, assignment_function: TrackerAssignmentFunction, assignment_threshold: float)

Bases: BaseModel

assignment_function: TrackerAssignmentFunction

assignment_threshold: float

kind: TrackerKind

max_missing_updates: int

min_lifetime_before_active: int

model_config: ClassVar[ConfigDict] = {'protected_namespaces': ()}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

tracker_id: str

class chariot.tracker.models.TrackerAssignmentFunction(value, names=<not given>, *values, module=None, qualname=None, type=None, start=1, boundary=None)

Bases: str, Enum

EUCLIDEAN = 'euclidean'

HAVERSINE = 'haversine'

INTERSECTION_OVER_UNION = 'intersection_over_union'

class chariot.tracker.models.TrackerKind(value, names=<not given>, *values, module=None, qualname=None, type=None, start=1, boundary=None)

Bases: str, Enum

BOX_UNITLESS = 'box_unitless'

POINT_LAT_LONG = 'point_latitude_longitude'

POINT_UNITLESS = 'point_unitless'

POINT_UTM = 'point_utm'

class chariot.tracker.models.UTMPoint(*, label: str, score: float, covariance: list[list[float]] = <factory>, id: str, northing: float, easting: float, zone: str)

Bases: Measurement

easting: float

model_config: ClassVar[ConfigDict] = {'protected_namespaces': ()}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

northing: float

classmethod validate_covariance(v)

zone: str

class chariot.tracker.models.UnitlessBox(*, label: str, score: float, covariance: list[list[float]] = <factory>, id: str, x: float, y: float, w: float, h: float)

Bases: Measurement

h: float

model_config: ClassVar[ConfigDict] = {'protected_namespaces': ()}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

classmethod validate_covariance(v)

w: float

x: float

y: float

class chariot.tracker.models.UnitlessPoint(*, label: str, score: float, covariance: list[list[float]] = <factory>, id: str, x: float, y: float)

Bases: Measurement

model_config: ClassVar[ConfigDict] = {'protected_namespaces': ()}

Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

classmethod validate_covariance(v)

x: float

y: float

chariot.tracker.tracker module

chariot.tracker.tracker.create_tracker(request_body: NewCreateTrackerRequest) → Tracker | None

Create a new tracker.

Parameters:

request_body (NewCreateTrackerRequest) – The create tracker specification.

Returns:

The tracker.

Return type:

Optional[models.Tracker]

chariot.tracker.tracker.delete_tracker(tracker_id: str)

Delete an existing tracker.

Parameters:

tracker_id (str) – The tracker id.

chariot.tracker.tracker.get_tracker(tracker_id: str) → Tracker | None

Get an existing tracker.

Parameters:

tracker_id (str) – The tracker id.

Returns:

The tracker.

Return type:

Optional[models.Tracker]

chariot.tracker.tracker.update_tracker(request_body: NewUpdateTrackerRequest)

Update an existing tracker.

Parameters:

request_body (NewUpdateTrackerRequest) – The update tracker specification.

Module contents