[null,null,["Last updated 2025-08-27 UTC."],[],["The core content describes the vehicle's load at a specific point on its route. This is represented in JSON as an object with a single field: `amount`. The `amount` field, a string representing a 64-bit integer, indicates the quantity of load for a given type. The unit of measurement for this load is determined by the load type, which is further described in `Transition.vehicle_loads`.\n"]]