CalculateIsolinesRequest
¶
Source code in docs_src/capo_geo_routes/types/calculate_isolines_request.py
allow
instance-attribute
¶
allow: NotRequired[IsolineAllowOptions]
Enables special road types or features that should be considered for routing even if they might be restricted by default for the selected travel mode. These include high-occupancy vehicle and toll lanes.
arrival_time
instance-attribute
¶
arrival_time: NotRequired[TimestampWithTimezoneOffset]
Determine areas from which Destination can be reached by this time, taking into account predicted traffic conditions and working backward to account for congestion patterns. This attribute cannot be used together with DepartureTime or DepartNow. Specified as an ISO-8601 timestamp with timezone offset.
Time format: YYYY-MM-DDThh:mm:ss.sssZ | YYYY-MM-DDThh:mm:ss.sss+hh:mm
Examples:
2020-04-22T17:57:24Z
2020-04-22T17:57:24+02:00
avoid
instance-attribute
¶
avoid: NotRequired[IsolineAvoidanceOptions]
Specifies road types, features, or areas to avoid (if possible) when calculating reachable areas. These are treated as preferences rather than strict constraints—if a route cannot be calculated without using an avoided feature, that avoidance preference may be ignored.
depart_now
instance-attribute
¶
depart_now: NotRequired[SensitiveBoolean]
When true, uses the current time as the departure time and takes current traffic conditions into account. This attribute cannot be used together with DepartureTime or ArrivalTime.
departure_time
instance-attribute
¶
departure_time: NotRequired[TimestampWithTimezoneOffset]
Determine areas that can be reached when departing at this time, taking into account predicted traffic conditions. This attribute cannot be used together with ArrivalTime or DepartNow. Specified as an ISO-8601 timestamp with timezone offset.
Time format:YYYY-MM-DDThh:mm:ss.sssZ | YYYY-MM-DDThh:mm:ss.sss+hh:mm
Examples:
2020-04-22T17:57:24Z
2020-04-22T17:57:24+02:00
destination
instance-attribute
¶
destination: NotRequired[Position]
An optional destination point, specified as [longitude, latitude] coordinates. When provided, the service calculates areas from which this destination can be reached within the specified thresholds. This reverses the usual isoline calculation to show areas that could reach your location, rather than areas you could reach from your location. Either Origin or Destination must be provided.
destination_options
instance-attribute
¶
destination_options: NotRequired[IsolineDestinationOptions]
Options that control how the destination point is matched to the road network and how routes can approach it. These options help improve travel time accuracy by accounting for real-world access to the destination.
isoline_geometry_format
instance-attribute
¶
isoline_geometry_format: NotRequired[GeometryFormat]
The format of the returned IsolineGeometry.
Default value:FlexiblePolyline
isoline_granularity
instance-attribute
¶
isoline_granularity: NotRequired[IsolineGranularityOptions]
Controls the detail level of the generated isolines. Higher granularity produces smoother shapes but requires more processing time and results in larger responses.
key
instance-attribute
¶
key: NotRequired[ApiKey]
An Amazon Location Service API Key with access to this action. If omitted, the request must be signed using Signature Version 4.
optimize_isoline_for
instance-attribute
¶
optimize_isoline_for: NotRequired[IsolineOptimizationObjective]
Controls the trade-off between calculation speed and isoline precision. Choose FastCalculation for quicker results with less detail, AccurateCalculation for more precise results, or BalancedCalculation for a middle ground.
Default value: BalancedCalculation
optimize_routing_for
instance-attribute
¶
optimize_routing_for: NotRequired[RoutingObjective]
Determines whether routes prioritize shortest travel time (FastestRoute) or shortest physical distance (ShortestRoute) when calculating reachable areas.
Default value: FastestRoute
origin
instance-attribute
¶
origin: NotRequired[Position]
The starting point for isoline calculations, specified as [longitude, latitude] coordinates. For example, this could be a store location, service center, or any point from which you want to calculate reachable areas. Either Origin or Destination must be provided.
origin_options
instance-attribute
¶
origin_options: NotRequired[IsolineOriginOptions]
Options that control how the origin point is matched to the road network and how routes can depart from it. These options help improve travel time accuracy by accounting for real-world access from the origin.
thresholds
instance-attribute
¶
thresholds: IsolineThresholds
The distance or time thresholds used to determine reachable areas. You can specify up to five thresholds (which all must be the same type) to calculate multiple isolines in a single request. For example, to determine the areas that are reachable within 10 and 20 minutes of the origin, specify time thresholds of 600 and 1200 seconds.
You incur a calculation charge for each threshold. Using a large number of thresholds in a request can lead to unexpected charges. For more information, see Routes pricing in the Amazon Location Service Developer Guide.
traffic
instance-attribute
¶
traffic: NotRequired[IsolineTrafficOptions]
Configures how real-time and historical traffic data affects isoline calculations. Traffic patterns can significantly impact reachable areas, especially during peak hours.
travel_mode
instance-attribute
¶
travel_mode: NotRequired[IsolineTravelMode]
The mode of transportation to use for calculations. This affects which road types or features can be used, estimated speed, and the traffic levels that are applied.
-
Car—Standard passenger vehicle routing using roads accessible to cars -
Pedestrian—Walking routes using pedestrian paths, sidewalks, and crossings -
Scooter—Light two-wheeled vehicle routing using roads and paths accessible to scooters -
Truck—Commercial truck routing considering vehicle dimensions, weight restrictions, and hazardous material regulations
The mode Scooter also applies to motorcycles; set this to Scooter when calculating isolines for motorcycles.
Default value: Car
travel_mode_options
instance-attribute
¶
travel_mode_options: NotRequired[IsolineTravelModeOptions]
Additional attributes that refine how reachable areas are calculated based on specific vehicle characteristics. These options help produce more accurate results by accounting for real-world constraints and capabilities.
For example:
-
For trucks (
Truck), specify dimensions, weight limits, and hazardous cargo restrictions to ensure isolines only include roads that can physically and legally accommodate the vehicle -
For cars (
Car), set maximum speed capabilities or indicate high-occupancy vehicle eligibility to better estimate reachable areas -
For scooters (
Scooter), specify engine type and speed limitations to more accurately model their travel capabilities
Without these options, calculations use default assumptions that may not match your specific use case.