Solved
My plumber api (swagger) no longer accepts '&' to separate multiple parameter input values.
My R plumber api works fine when using a single value for a query parameter (e.g. 'in_subject' = A). However, when I add an additional value, separated by '&' , I get nothing (see fig). I'm pretty su...
Problem solved thanks to @meztez. Just needed to add define the parameter as an array by encoding the type within square brackets:
library(plumber)
library(dplyr)
subject <- c("A", "B", "C", "D", "E")
age <- c(23, 41, 32, 58, 26)
df <- data.frame(subject, age)
#* @apiTitle repro
#* Returns Data in JSON format
#* Param in_subject:[string]
#* @get /S
function(in_subject) {
df %>% filter( subject == in_subject )
}
