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Data Export

Export your location history in multiple formats.

Supported Formats

FormatExtensionUse Case
CSV.csvSpreadsheets, data analysis
GeoJSON.geojsonWeb mapping, GIS tools
GPX.gpxGPS devices, hiking apps
KML.kmlGoogle Earth, mapping

How to Export

Bulk Export

  1. Go to Data Management
  2. Tap Export Data
  3. Select the format
  4. Share the exported file via Android's share menu

Trip Export

  1. Go to Location HistoryTrips tab
  2. Tap the export icon to export all trips for the selected day, or tap a trip card and export that single trip
  3. Select the format
  4. Share via Android's share menu

Trip exports include a trip column/property so each location is tagged with its trip number.

Scheduled Export (Auto-Export)

Automatically export your location data on a schedule without opening the app.

Setup

  1. Go to Data Management > Export Data
  2. Tap the Auto-Export card at the bottom
  3. Select an export directory (files are saved there via Android's Storage Access Framework)
  4. Choose a format (CSV, GeoJSON, GPX, or KML)
  5. Set the frequency: Daily, Weekly, or Monthly
  6. Enable the toggle

You can also tap Export Now to trigger an immediate export using your current auto-export settings, without waiting for the next scheduled run.

Export Range

  • All data - exports every stored location each time
  • Since last export - only exports locations recorded since the previous auto-export

File Retention

By default, auto-export keeps the last 10 export files and deletes older ones automatically. You can change this in the File Retention setting (1, 5, 10, 30, or Unlimited).

How it works

  • Uses Android WorkManager with a daily check interval - the worker runs every 24 hours and checks whether an export is actually due based on your chosen frequency
  • Promotes to a foreground service during export, preventing Android from killing long-running exports
  • Streams data in chunks (10,000 locations at a time) to keep memory usage low even with very large datasets
  • Writes to a temporary file first, then copies to the export directory - if something goes wrong mid-export, you never get a partial or corrupted file
  • After copying, verifies the destination file exists and has the correct size before deleting the temp file
  • If the export loop is cancelled (e.g. by disabling auto-export), it cleans up gracefully without leaving partial files
  • Permanent errors (invalid config, directory access issues) fail immediately; transient errors (I/O failures) retry up to 3 times
  • If the selected directory becomes inaccessible (permissions revoked), auto-export disables itself and a notification prompts you to re-select the directory
  • A notification is shown after each export with the file name and location count
  • Old export files beyond the retention limit are cleaned up after each successful export
Monthly frequency uses a calendar month (e.g. Jan 15 to Feb 15), not a fixed 30-day interval. Daily and Weekly intervals are approximate due to Android battery optimization.

File naming

Files are saved as colota_export_<timestamp>.<ext> in the selected directory.

Storage Reference

  • ~200 bytes per location
  • ~2 MB per 10,000 locations