ANA stations (Brazil) - cache-first with optional update from inventory
Source:R/adapter_BR_ANA.R
stations.hydro_service_BR_ANA.RdLoads the cached ANA station catalogue (if present) or rebuilds it from a
locally downloaded SNIRH inventory (InventarioDD_MM_YYYY.zip / .mdb)
when update = TRUE.
Usage
# S3 method for class 'hydro_service_BR_ANA'
stations(x, ...)