Defaults to NULL. If given, it should be given either TRUE or
FALSE. Typically set with tw_enable_cache() or tw_disable_cache().
cache_connection
Defaults to NULL. If NULL, and caching is enabled,
tidywikidatar will use a local sqlite database. A custom connection to
other databases can be given (see vignette caching for details).
disconnect_db
Defaults to TRUE. If FALSE, leaves the connection to
cache open.
language
Defaults to language set with tw_set_language(); if not
set, "en". Use "all_available" to keep all languages. For available
language values, see the
relevant
Wikimedia page.