When each register was 'ready to use'

register-creation-dates.R

# To install dependencies
# install.packages(c("devtools", "tidyverse"))
# install_github("openregister/RegistersClientR")

library(tidyverse)
library(RegistersClientR)

register <- rr_register("register")

register %>%
  pluck("data") %>%
  arrange(register, timestamp) %>%
  group_by(register) %>%
  slice(1) %>%
  ungroup() %>%
  arrange(desc(timestamp)) %>%
  select(timestamp, register) %>%
  print(n = Inf)