Returns a list with searched series by terms from Ipeadata API database.
search_series(terms = NULL, fields = c('name'), language = c("en", "br"))A character vector with search terms.
A character vector with table fields where matches are sought. See 'Details'.
String specifying the selected language. Language options are
English ("en", default) and Brazilian Portuguese ("br").
A data frame containing Ipeadata code, name, theme, source, frequency, last update and activity status of searched series.
The fields options are "code", "name", "theme",
"source", "freq", "lastupdate" and "status".