A list of additional arguments for
httr. There is no reason to use this argument
except for debugging purposes.
quiet
Default is FALSE. Set to TRUE
to suppress messages.
page
Page number
page_size
The number of observations per page
returned by the query. The package default is 25
observations. The API default, however, is 10.
Setting this number higher will require fewer calls (i.e.
pages) but a large size may als
progress
Progress bar is set to TRUE by
default. Use FALSE especially when calling
functions inside documents.