diff --git a/ehr/src/org/labkey/ehr/EHRModule.java b/ehr/src/org/labkey/ehr/EHRModule.java
index 82a705c87..fef661a32 100644
--- a/ehr/src/org/labkey/ehr/EHRModule.java
+++ b/ehr/src/org/labkey/ehr/EHRModule.java
@@ -61,6 +61,7 @@
 import org.labkey.api.security.roles.RoleManager;
 import org.labkey.api.settings.AppProps;
 import org.labkey.api.settings.OptionalFeatureService;
+import org.labkey.api.usageMetrics.SimpleMetricsService;
 import org.labkey.api.util.ContextListener;
 import org.labkey.api.util.JobRunner;
 import org.labkey.api.util.StartupListener;
@@ -219,6 +220,7 @@ public UpgradeCode getUpgradeCode()
     @Override
     protected void doStartupAfterSpringConfig(ModuleContext moduleContext)
     {
+        SimpleMetricsService.get().describeClientSideFeatureArea("ehrParticipantHistoryFilter", "Participant history filter use, by filter type: aliveAtCenter or all when a user switches to that filter, idSearch for each completed ID lookup, including ones that match no IDs");
         EHRService.get().registerReportLink(EHRService.REPORT_LINK_TYPE.project, "View All Projects With Active Assignments", this, DetailsURL.fromString("/query/executeQuery.view?schemaName=ehr&query.queryName=Project&query.activeAssignments/activeAssignments~gt=0"), "Quick Links");
         EHRService.get().registerReportLink(EHRService.REPORT_LINK_TYPE.protocol, "View Total Animals Assigned to Each Protocol, By Species", this, DetailsURL.fromString("/query/executeQuery.view?schemaName=ehr&query.queryName=protocolTotalAnimalsBySpecies"), "Quick Links");
         EHRService.get().registerReportLink(EHRService.REPORT_LINK_TYPE.assignment, "Find Assignments Overlapping A Date Range", this, DetailsURL.fromString("/query/executeQuery.view?schemaName=study&query.queryName=assignmentOverlapsById"), "Quick Links");