Reference grammar
One addressing scheme across URL parameters, messages, and SDK.
| Form | Example | Meaning |
|---|---|---|
{building} | engineering-hall | A building |
{building}/floor/{floor} | engineering-hall/floor/2 | A floor |
{building}/{room} | engineering-hall/room-204 | A room |
here | here | The visitor's GPS position |
pin:{lat},{lng} | pin:40.9142,-73.1234 | An arbitrary point |
Unresolvable references produce REF_NOT_FOUND.
Reserved fitTo refs
| Ref | Frames |
|---|---|
campus | Every building on the campus |
route | The directions currently drawn |
See spatial routing semantics for how indoor paths relate to cell references.