For AI agents: visit https://developers.samsara.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI. Append .md to any documentation page URL to get its markdown version.
In [https://api.samsara.com/fleet/routes/{id}], how is the eta value being calculated? Is it coming straight from a Google Maps API? Using the vehicle's current speed along with posted speed limits? Any HOS considerations, truck routes, etc.?
