diff --git a/src/subscribers/ioSubscriber.js b/src/subscribers/ioSubscriber.js
index e4dcd2c..6eb4f4c 100644
--- a/src/subscribers/ioSubscriber.js
+++ b/src/subscribers/ioSubscriber.js
@@ -39,6 +39,17 @@ const configure = (socket) => {
   emitter.on('parse.error', ({ filepath, columns, error }) => {
     socket.emit('parse.error', { event: 'parse.error', message: 'Erreur lors du traitement' });
   });
+  
+  let processed = 0;
+  let limit = 10000;
+  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