one_xml <- function(file_f) {
u1 <- xml2::read_xml(file_f) %>% xml_ns_strip()
ipp <- u1 %>% xml_find_all(xpath = ".//evenementServeurActe/patient/identifiant/emetteur/valeur/text()") %>% xml_text()
iep <- u1 %>% xml_find_all(xpath = ".//evenementServeurActe/venue/identifiant/emetteur/valeur/text()") %>% xml_text()
date_intervention <- u1 %>% xml_find_all(xpath = ".//evenementServeurActe/intervention/debut/*") %>% xml_text() %>% paste(collapse = " ")
ccam_acte <- u1 %>% xml_find_all(xpath = ".//evenementServeurActe/actesCCAM/acteCCAM/codeActe") %>% xml_text() %>% paste(collapse = ", ")
unites <- u1 %>% xml_find_all(xpath = ".//evenementServeurActe/intervention/uniteFonctionnelle") %>% xml_text() %>% paste(collapse = ", ")
tibble(message = basename(file_f), ipp = ipp, iep = iep, date_intervention = date_intervention, ccam_acte = ccam_acte, uf = unites)
}