diff --git a/src/dbp-official-signature-pdf-upload.js b/src/dbp-official-signature-pdf-upload.js
index 4c7e922bd07e2344672cf19234948b7e8a173502..fe11525802444f2f594c7828c065549fbd5f52a7 100644
--- a/src/dbp-official-signature-pdf-upload.js
+++ b/src/dbp-official-signature-pdf-upload.js
@@ -296,6 +296,8 @@ class OfficialSignaturePdfUpload extends ScopedElementsMixin(DBPSignatureLitElem
             const entryPoint = data.json;
             this.currentFileName = entryPoint.name;
             this.endSigningProcessIfQueueEmpty();
+            this.sendSetPropertyEvent('analytics-event', {
+                'category': 'OfficialSigning', 'action': 'DocumentSigned', 'name': data.json.contentSize});
         }
     }