diff --git a/kirin_proto_doc.rs b/kirin_proto_doc.rs
index 64d9892..1a6f873 100644
--- a/kirin_proto_doc.rs
+++ b/kirin_proto_doc.rs
@@ -28,6 +28,19 @@
// https://groups.google.com/d/forum/navitia
// www.navitia.io
+pub struct FeedMessage {
+ entity: Vec,
+}
+
+pub struct FeedEntity {
+ // Id of the disruption to be added/replaced
+ // For a same entity id, the last one emitted is always the most up-to-date
+ // (to sort and/or shortcut multiple FeedMessages to process).
+ id: String,
+
+ // Disruption on a dated-VehicleJourney
+ trip_update: Option,
+}
pub struct TripUpdate {
trip: TripDescriptor,