get_param_values: Get all values a parameter can take.
In quickerstats: An 'R' Client for the 'USDA NASS Quick Stats API'

Description Usage Arguments Value Examples

View source: R/nass_api.R

Get all values of a parameters that can be passed in a GET request. Primarily used as a utility function by other functions. See https://quickstats.nass.usda.gov/api for a table of parameter names.

get_param_values(
  key,
  param,
  short_desc = NA,
  source_desc = NA,
  year = NA,
  agg_level_desc = NA
)

`key`	Your NASS api key.
`param`	The parameter name to get values of.
`short_desc`	The short_desc for which to get possible values of the param.
`source_desc`	The source_desc for which to get possible values of the param.
`year`	The year for which to get possible values of param.
`agg_level_desc`	The agg_level_desc for which to get possible values of param.

A vector of all values that the parameter can take.

key <- Sys.getenv('NASS_KEY')
get_param_values(key=key, param='short_desc')
get_param_values(key=key, param='year',
                 short_desc='CORN, GRAIN - ACRES HARVESTED',
                 source_desc='CENSUS')