List the keys of all time series in a set. To learn more about specific keys, use get_metadata.
list_keys_in_set(setname, api_key = NULL)If a single set name is provided, a vector of time series keys. If multiple set names are provided, a list of vectors of time series keys.
The name of the set
character Your API key. An API key is needed if accessing non-public timeseries. If downloading public timeseries parameter can be omitted.