diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/statistics/VcsLogFeaturesCollector.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/statistics/VcsLogFeaturesCollector.java
index 55bfb4903bef..50dd788b805a 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/statistics/VcsLogFeaturesCollector.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/statistics/VcsLogFeaturesCollector.java
@@ -34,7 +34,8 @@ public class VcsLogFeaturesCollector extends ProjectUsagesCollector {
         MainVcsLogUiProperties properties = ui.getProperties();
         VcsLogUiProperties defaultProperties = createDefaultPropertiesInstance();
 
-        Set<UsageDescriptor> usages = ContainerUtil.newHashSet();
+        Set<UsageDescriptor> usages = ContainerUtil.newHashSet(new UsageDescriptor("uiInitialized"));
+
         addBooleanUsage(properties, defaultProperties, usages, "details", CommonUiProperties.SHOW_DETAILS);
         addBooleanUsage(properties, defaultProperties, usages, "diffPreview", CommonUiProperties.SHOW_DIFF_PREVIEW);
         addBooleanUsage(properties, defaultProperties, usages, "parentChanges", SHOW_CHANGES_FROM_PARENTS);
diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/statistics/VcsLogRepoSizeCollector.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/statistics/VcsLogRepoSizeCollector.java
index 6479b8255e2a..4d49661287d8 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/statistics/VcsLogRepoSizeCollector.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/statistics/VcsLogRepoSizeCollector.java
@@ -38,7 +38,7 @@ public class VcsLogRepoSizeCollector extends ProjectUsagesCollector {
         PermanentGraph<Integer> permanentGraph = dataPack.getPermanentGraph();
         MultiMap<VcsKey, VirtualFile> groupedRoots = groupRootsByVcs(dataPack.getLogProviders());
 
-        Set<UsageDescriptor> usages = ContainerUtil.newHashSet();
+        Set<UsageDescriptor> usages = ContainerUtil.newHashSet(new UsageDescriptor("dataInitialized"));
         usages.add(StatisticsUtilKt.getCountingUsage("commit.count", permanentGraph.getAllCommits().size(),
                                                      asList(0, 1, 100, 1000, 10 * 1000, 100 * 1000, 500 * 1000, 1000 * 1000)));
         usages.add(StatisticsUtilKt.getCountingUsage("branches.count", dataPack.getRefsModel().getBranches().size(),