This function returns any url parameters passed to the application as a named list. Keep in mind url parameters are always user-session scoped
get_url_parameters(session)
named list of url parameters and values. List may be empty if no URL parameters were passed when the application instance was launched
Call this function from program/server_local.R
or any other server file
library(shiny)
library(periscope2)
# Display application info
observeEvent(input$app_info, {
url_params <- get_url_parameters(session)
show_alert(html = TRUE,
showCloseButton = FALSE,
animation = "slide-from-top",
closeOnClickOutside = TRUE,
text = url_params[["passed_paramter"]],
title = "alert title")
})