diff --git a/analysis/gc-log/src/main/java/org/eclipse/jifa/gclog/fragment/GCModelConverter.java b/analysis/gc-log/src/main/java/org/eclipse/jifa/gclog/fragment/GCModelConverter.java
index 79f21229..823ade80 100644
--- a/analysis/gc-log/src/main/java/org/eclipse/jifa/gclog/fragment/GCModelConverter.java
+++ b/analysis/gc-log/src/main/java/org/eclipse/jifa/gclog/fragment/GCModelConverter.java
@@ -76,7 +76,7 @@ private void addMetricDuration() {
             if (gcEvent.getDuration() == Constant.UNKNOWN_DOUBLE) {
                 return;
             }
-            result.add(new Metric(timestamp, buildLabel(), "GC_COST_TIME", gcEvent.getDuration()));
+            result.add(new Metric(timestamp, buildLabel("type", gcEvent.getEventType().getName()), "GC_COST_TIME", gcEvent.getDuration()));
         }
 
         private void addMetricPause() {