# FigureSource

Where one of a route's numbers comes from. At most 20 per route.

Group: Route facts.

## Fields

- `field` (string, required): The number it backs: durationMin, distanceKm, gainM, descentM or sacGrade. One of `durationMin`, `distanceKm`, `gainM`, `descentM`, `sacGrade`.
- `kind` (string, required): sourced (taken from a source) or computed (worked out, for example from the GPX track). One of `sourced`, `computed`.
- `url` (string, optional): The source page (http or https).
- `note` (string, optional): How the number was found or worked out, at most 300 characters.

## Used by

- [create_route](https://developers.sceniq.earth/reference/create_route.md)
- [update_route](https://developers.sceniq.earth/reference/update_route.md)