Variable sectionTypesConst
sectionTypes: readonly [
"carpool",
"carTrain",
"country",
"ferry",
"importantRoadStretch",
"lowEmissionZone",
"motorway",
"pedestrian",
"roadShields",
"speedLimit",
"toll",
"tollRoad",
"tollVignette",
"traffic",
"tunnel",
"unpaved",
"urban",
"vehicleRestricted",
"curve",
"curvyStretch",
"lanes",
"leg",
"distinct",
] = ...
Every section type a route can carry: the requestable ones, plus
leganddistinct, which no request names.