Add variables to a query — add.variables • epair

Add variables to a query

Usage

add.variables(query, variables)

Arguments

query: A URL containing authentication for the EPA API site.
variables: A list of variables. Each variable should be declared with the appropriate name. Consult VARIABLE.TYPES for the right names.

Value

A URL consisting of query + variables.

Examples

if (FALSE) {
endpoint <- "dailyData/byState"
variable.list <- list("state" = '37', 
                      "bdate" = '20200101', 
                      "edate" = '20200102', 
                      "param" = '44201')
call <- epair::create.base.call(endpoint)
call <- add.variables(call, variable.list)
call
}