epidata_meta returns source-level metadata from the cast-API,
including report_time ranges, reference_time ranges, and lists of
available signals and geo types.
Usage
epidata_meta(source = NULL, fetch_args = fetch_args_list())Arguments
- source
string. The data source to query. If
NULL(default), returns metadata for all available sources. If specified, returns metadata for the given source.- fetch_args
fetch_args_list(). Additional arguments to pass tofetch(). Seefetch_args_list()for details.
Value
list. If source is NULL, a named list of source metadata objects.
If source is specified, the metadata list for that source.
See also
For example queries showing how to discover signals and build calls,
see vignette("signal-discovery", package = "epidatr").