searchDatasets
searches datasets' metadata for matches to the query
argument. This search will include variable names, aliases, categories, etc.
The content of text variables for example will not be searched, however. See
http://docs.crunch.io/#search for more information about searching Crunch.
searchDatasets(query, ...)
the text to search for in datasets and their variables (note: only alpha characters will be used, numbers and other characters will be discarded.)
additional options provided to the search endpoint.
If successful, an object of class SearchResults