diff --git a/src/subscribers/ioSubscriber.js b/src/subscribers/ioSubscriber.js
index ab26d1a..e7acea9 100644
--- a/src/subscribers/ioSubscriber.js
+++ b/src/subscribers/ioSubscriber.js
@@ -23,7 +23,9 @@ const configure = (socket) => {
   });
 
 
-
+  
+  let processed = 0;
+  let limit = 10000;
   
   // Create a new listener for the parse start event
   emitter.on('parse.start', ({ filepath, columns, headers, result }) => {
@@ -32,13 +34,24 @@ const configure = (socket) => {
 
   // Create a new listener for the parse.end event
   emitter.on('parse.end', ({ filepath, columns, count }) => {
+    processed = 0;
     socket.emit('parse.end', { message: 'Traitement terminé' });
   });
 
   // Create a new listener for the parse.error event
   emitter.on('parse.error', ({ filepath, columns, error }) => {
+    processed = 0;
     socket.emit('parse.error', { message: 'Erreur lors du traitement' });
   });
+  
+  emitter.on('parse.data', ({ filepath, columns, data, index }) => {
+    processed++;
+    
+    if ( processed == limit ) {
+      socket.emit('parse.data', { message: `[${index} lignes] traités` });
+      processed = 0;
+    }
+  });
 }
 
 module.exports = configure;
\ No newline at end of file