add debug logging
diff --git a/src/main/java/org/apache/sling/clam/job/internal/JcrPropertyScanJobConsumer.java b/src/main/java/org/apache/sling/clam/job/internal/JcrPropertyScanJobConsumer.java
index 2427546..af49735 100644
--- a/src/main/java/org/apache/sling/clam/job/internal/JcrPropertyScanJobConsumer.java
+++ b/src/main/java/org/apache/sling/clam/job/internal/JcrPropertyScanJobConsumer.java
@@ -100,11 +100,13 @@
                 final Value[] values = property.getValues();
                 final Value value = values[index];
                 try (final InputStream inputStream = getInputStream(value)) {
+                    logger.debug("scanning property of type {} at {} [{}]", PropertyType.nameFromValue(propertyType), path, index);
                     final ScanResult scanResult = clamService.scan(inputStream);
                     invokeScanResultHandlers(scanResult, path, index, propertyType, userId);
                 }
             } else { // single property value
                 try (final InputStream inputStream = getInputStream(property.getValue())) {
+                    logger.debug("scanning property of type {} at {}", PropertyType.nameFromValue(propertyType), path);
                     final ScanResult scanResult = clamService.scan(inputStream);
                     invokeScanResultHandlers(scanResult, path, null, propertyType, userId);
                 }