LocationService / Client / list_geofences
list_geofences#
- LocationService.Client.list_geofences(**kwargs)#
Lists geofences stored in a given geofence collection.
See also: AWS API Documentation
Request Syntax
response = client.list_geofences( CollectionName='string', NextToken='string', MaxResults=123 )
- Parameters:
CollectionName (string) –
[REQUIRED]
The name of the geofence collection storing the list of geofences.
NextToken (string) –
The pagination token specifying which page of results to return in the response. If no token is provided, the default page is the first page.
Default value:
nullMaxResults (integer) –
An optional limit for the number of geofences returned in a single call.
Default value:
100
- Return type:
dict
- Returns:
Response Syntax
{ 'Entries': [ { 'GeofenceId': 'string', 'Geometry': { 'Polygon': [ [ [ 123.0, ], ], ], 'Circle': { 'Center': [ 123.0, ], 'Radius': 123.0 }, 'Geobuf': b'bytes' }, 'Status': 'string', 'CreateTime': datetime(2015, 1, 1), 'UpdateTime': datetime(2015, 1, 1), 'GeofenceProperties': { 'string': 'string' } }, ], 'NextToken': 'string' }
Response Structure
(dict) –
Entries (list) –
Contains a list of geofences stored in the geofence collection.
(dict) –
Contains a list of geofences stored in a given geofence collection.
Note
The returned geometry will always match the geometry format used when the geofence was created.
GeofenceId (string) –
The geofence identifier.
Geometry (dict) –
Contains the geofence geometry details describing a polygon or a circle.
Polygon (list) –
A polygon is a list of linear rings which are each made up of a list of vertices.
Each vertex is a 2-dimensional point of the form:
[longitude, latitude]. This is represented as an array of doubles of length 2 (so[double, double]).An array of 4 or more vertices, where the first and last vertex are the same (to form a closed boundary), is called a linear ring. The linear ring vertices must be listed in counter-clockwise order around the ring’s interior. The linear ring is represented as an array of vertices, or an array of arrays of doubles (
[[double, double], ...]).A geofence consists of a single linear ring. To allow for future expansion, the Polygon parameter takes an array of linear rings, which is represented as an array of arrays of arrays of doubles (
[[[double, double], ...], ...]).A linear ring for use in geofences can consist of between 4 and 1,000 vertices.
(list) –
(list) –
(float) –
Circle (dict) –
A circle on the earth, as defined by a center point and a radius.
Center (list) –
A single point geometry, specifying the center of the circle, using WGS 84 coordinates, in the form
[longitude, latitude].(float) –
Radius (float) –
The radius of the circle in meters. Must be greater than zero and no larger than 100,000 (100 kilometers).
Geobuf (bytes) –
Geobuf is a compact binary encoding for geographic data that provides lossless compression of GeoJSON polygons. The Geobuf must be Base64-encoded.
A polygon in Geobuf format can have up to 100,000 vertices.
Status (string) –
Identifies the state of the geofence. A geofence will hold one of the following states:
ACTIVE— The geofence has been indexed by the system.PENDING— The geofence is being processed by the system.FAILED— The geofence failed to be indexed by the system.DELETED— The geofence has been deleted from the system index.DELETING— The geofence is being deleted from the system index.
CreateTime (datetime) –
The timestamp for when the geofence was stored in a geofence collection in ISO 8601 format:
YYYY-MM-DDThh:mm:ss.sssZUpdateTime (datetime) –
The timestamp for when the geofence was last updated in ISO 8601 format:
YYYY-MM-DDThh:mm:ss.sssZGeofenceProperties (dict) –
User defined properties of the geofence. A property is a key-value pair stored with the geofence and added to any geofence event triggered with that geofence.
Format:
"key" : "value"(string) –
(string) –
NextToken (string) –
A pagination token indicating there are additional pages available. You can use the token in a following request to fetch the next set of results.
Exceptions
LocationService.Client.exceptions.InternalServerExceptionLocationService.Client.exceptions.ResourceNotFoundExceptionLocationService.Client.exceptions.AccessDeniedExceptionLocationService.Client.exceptions.ValidationExceptionLocationService.Client.exceptions.ThrottlingException