Clean cached Web Soil Survey ZIP archives stored by downloadSSURGO().
By default, this will clear the entire cache unless filtered by arguments.
Usage
clear_WSS_cache(
areasymbols = NULL,
fiscal_year = NULL,
db = c("SSURGO", "STATSGO"),
pattern = NULL,
latest_only = FALSE,
cache_dir = NULL
)Arguments
- areasymbols
character. Optional areasymbol filter.
- fiscal_year
character or integer. Optional fiscal year filter such as
"FY26".- db
character. One or more of
"SSURGO"or"STATSGO". Defaults to both.- pattern
character. Optional regular expression used to filter cached ZIP filenames.
- latest_only
logical. If
TRUE, preserves the most recent ZIP for each area/fiscal year and deletes only outdated/orphaned ones. Default:FALSE.- cache_dir
character. Optional cache root. Defaults to the soilDB WSS cache.