Previous value: -"Transport-mode filter; the board then shows nothing else. Entries:\n`\"bus\"`, `\"tram\"`, `\"subway\"`, `\"train\"`/`\"rail\"`, `\"ferry\"`,\n`\"transit\"`; several combine. Another entry — a street mode, a misspelling\n— is an argument error, not a dropped filter: a board lists scheduled\nservices. Omitted or empty = all modes. A Stadtbahn or\nlight-rail mention needs BOTH labels — `[\"tram\",\"subway\"]`: which of the\ntwo such a network carries depends on the dataset rather than on the\nvehicle. Set the filter only when the user really asks for a vehicle type;\nthe guide has the rest of the vocabulary and the traps."New value: +"Transport-mode filter; the board then shows nothing else. Entries:\n`\"bus\"`, `\"tram\"`, `\"subway\"`, `\"train\"`/`\"rail\"`, `\"ferry\"`, `\"air\"`\n(flights), `\"transit\"` (all of them but flights); several combine. Another entry — a street mode, a misspelling\n— is an argument error, not a dropped filter: a board lists scheduled\nservices. Omitted or empty = all modes. A Stadtbahn or\nlight-rail mention needs BOTH labels — `[\"tram\",\"subway\"]`: which of the\ntwo such a network carries depends on the dataset rather than on the\nvehicle. Set the filter only when the user really asks for a vehicle type;\nthe guide has the rest of the vocabulary and the traps."

Added value: +{
+  "description": "Die Sprache der Namen: `'de'` (Vorgabe), `'it'`, `'fr'`, auch mit Region (`'de-CH'`).",
+  "type": [
+    "string",
+    "null"
+  ]
+}

Previous value: -"Stop id to read the board of, as the resolver hands it out: a DHID (`\"de:03241:57\"`,\n`at:…`, `ch:…`) or a station id (`\"Parentch:1:sloid:3000\"`). Resolve the stop first — a\nname here is an argument error."New value: +"Stop id to read the board of, as the resolver hands it out: a DHID (`\"de:03241:57\"`,\n`at:…`, `ch:…`, `it:…`) or a station id (`\"Parentch:1:sloid:3000\"`). Resolve the stop first — a\nname here is an argument error."

Previous value: -"Stop id to read the board of, as a DHID (`\"de:03241:57\"`; in Austria and\nSwitzerland `at:…`/`ch:…`). Resolve the stop first — a name here is an\nargument error."New value: +"Stop id to read the board of, as the resolver hands it out: a DHID (`\"de:03241:57\"`,\n`at:…`, `ch:…`) or a station id (`\"Parentch:1:sloid:3000\"`). Resolve the stop first — a\nname here is an argument error."

Previous value: -"`true` keeps the map data in the text: every stop's coordinate, the whole\ncourse of each run, and a polyline where the board carries one — for an\napplication that DRAWS the board. It multiplies the answer. A chat client\nleaves it off."New value: +"`true` keeps the map data in the text: every stop's coordinate, the whole\ncourse of each run, and each departure's way (`pathOnMap`, `pathSource`,\n`additionalInfos.pathKind`) — for an application that DRAWS the board. It\nmultiplies the answer. A chat client leaves it off."

Added value: +{
+  "description": "Instead of the board, the stop's lifts, escalators and ramps („hat Kröpcke einen Aufzug\nzur U-Bahn?\"): `\"elevator\"`, `\"escalator\"`, `\"ramp\"` or `\"all\"`; the guide has the fields.",
+  "type": [
+    "string",
+    "null"
+  ]
+}

Added value: +{
+  "description": "`true` answers instead of the board, per line and direction, the first and the last\nride of a day („letzte Bahn heute\"): the day running now, or the calendar day of `time`\nin local time.",
+  "type": [
+    "boolean",
+    "null"
+  ]
+}

Previous value: -"Time WINDOW in seconds, starting at `time`. Together with `last_of_window`\nthis answers „letzte Fahrt\": pick it so the window ENDS after end of\nservice (from the evening on, `28800` = 8 h rather than 4 h). Omit for a\nnormal next-N lookup."New value: +"Time WINDOW in seconds, starting at `time`. Together with `last_of_window`\nit reads the last rides before the window ends: pick it so the window ENDS\nwhere the question does. The last ride of a day is `first_last`. Omit for a\nnormal next-N lookup."

Previous value: -"Stop id to read the board of, as a DHID (`\"de:03241:57\"`). Resolve the\nstop first — a name here is an argument error."New value: +"Stop id to read the board of, as a DHID (`\"de:03241:57\"`; in Austria and\nSwitzerland `at:…`/`ch:…`). Resolve the stop first — a name here is an\nargument error."

Previous value: -"Only the departures of these lines, by the ids a board writes: the line alone\n(either direction) as at `mot.line.id`, or line@direction as at\n`mot.line.direction.ids` (`\"de:nds-gvh:gvh-2-9:_1@0\"`); several combine. A line\nNUMBER (`\"9\"`) is no id — read the id off a board first. An entry that is no line\nis an argument error."New value: +"Only the departures of these lines, by the ids a board writes: the line alone\n(either direction) as at `mot.line.id`, or line@direction as at\n`mot.line.direction.ids` (`\"de:VBN-VH:6002:_3@0\"`); several combine. A line\nNUMBER (`\"9\"`) is no id — read the id off a board first. An entry that is no line\nis an argument error."

Added value: +{
+  "description": "Only the departures of these lines, by the ids a board writes: the line alone\n(either direction) as at `mot.line.id`, or line@direction as at\n`mot.line.direction.ids` (`\"de:nds-gvh:gvh-2-9:_1@0\"`); several combine. A line\nNUMBER (`\"9\"`) is no id — read the id off a board first. An entry that is no line\nis an argument error.",
+  "items": {
+    "type": "string"
+  },
+  "type": [
+    "array",
+    "null"
+  ]
+}