Last seen

GET

/tracking/timeseries/session_by_device/last_seen/v1

GET

/tracking/timeseries/session_by_device/last_seen/v1

1 import { ChrtClient } from "@chrt-inc/typescript-sdk";
2 
3 async function main() {
4     const client = new ChrtClient({
5         token: "YOUR_TOKEN_HERE",
6     });
7     await client.tracking.timeseries.sessionByDevice.lastSeenV1({
8         session_id: "session_id",
9     });
10 }
11 main();

1 {
2   "schema_version": 1,
3   "timestamp": "2024-01-15T09:30:00Z",
4   "metadata": {
5     "session_id": "abc123-session-7890",
6     "outlier": false,
7     "outlier_labeller": "movingpandas",
8     "paused": false,
9     "pytest": null
10   },
11   "location": {
12     "type": "Feature",
13     "geometry": {
14       "type": "GeometryCollection",
15       "geometries": [
16         {
17           "type": "LineString",
18           "coordinates": [
19             [
20               -122.42,
21               37.77
22             ],
23             [
24               -122.415,
25               37.775
26             ],
27             [
28               -122.41,
29               37.78
30             ]
31           ]
32         }
33       ]
34     },
35     "bbox": [
36       -122.42,
37       37.77,
38       -122.41,
39       37.78
40     ],
41     "properties": {
42       "address": "123 Market St, San Francisco, CA 94103",
43       "name": "Warehouse Dock 5"
44     },
45     "id": 101
46   },
47   "_id": "63c3f1a7e4b0a9f1d2c4e567",
48   "received_at_timestamp": "2024-01-15T09:30:00Z",
49   "temperature": 22.5
50 }

Returns the most recent data point for a session, excluding outliers. Access restricted to the caller’s organization. | auth: api_key | authz: min_org_role=operator | () -> (SessionByDeviceDataPoint1 | None)

Authentication

AuthorizationBearer

Bearer authentication of the form Bearer <token>, where token is your auth token.

Query parameters

session_idstringRequired

Response

Successful Response

schema_versioninteger

timestampdatetime

metadataobject

locationobject

GeoJSON Feature with typed properties for locations

The geometry field is strongly typed as Geometry (union of all geometry types) but remains optional to match the base Feature class specification. To ensure geometry is always present, validate it at runtime or make it required.

_idstring

received_at_timestampdatetime

temperaturedouble

Errors

422

Session by Device Last Seen V1request Unprocessable Entity Error