Location Series

Stream: timeseries | Event type: location_series

GPS track data chunked into 15-minute windows. Includes latitude, longitude, altitude, and speed.

Example

{
  "event_type": "location_series",
  "data_version": "1.1",
  "source_id": "ts-loc-b2c3...",
  "provider_ref": "gps-activity-12345",
  "device_id": "dev-001",
  "payload_ts": 1742558400000,
  "revision": 1,
  "capture_mode": null,  "window_start": 1742558400000,
  "window_end": 1742559300000,
  "chunk_index": 0,
  "day_complete": null,
  "resolution_s": 1,
  "columns": ["ts", "lat", "lng", "alt_m", "speed_ms"],
  "samples": [
    [1742558400000, 47.3769, 8.5417, 408.2, 2.8],
    [1742558401000, 47.3770, 8.5418, 408.3, 2.9]
  ]
}

Location Columns

| Column | Type | Unit | Description | |--------|------|------|-------------| | ts | number | epoch ms | Sample timestamp. | | lat | number | degrees | Latitude (WGS 84). | | lng | number | degrees | Longitude (WGS 84). | | alt_m | number | meters | Altitude above sea level. | | speed_ms | number | m/s | Speed at this instant. |

See Heart Rate Series for the common timeseries chunking fields (window_start, window_end, chunk_index, day_complete, resolution_s).