diff --git a/io.openems.backend.common/src/io/openems/backend/common/metadata/MetadataUtils.java b/io.openems.backend.common/src/io/openems/backend/common/metadata/MetadataUtils.java
index 3d25759a051..35daa464859 100644
--- a/io.openems.backend.common/src/io/openems/backend/common/metadata/MetadataUtils.java
+++ b/io.openems.backend.common/src/io/openems/backend/common/metadata/MetadataUtils.java
@@ -61,6 +61,7 @@ public static <EDGE extends Edge> List<EdgeMetadata> getPageDevice(User user, Co
 					case "sumState" -> Comparator.<EDGE, Level>comparing(o -> {
 						return Optional.ofNullable(o.getSumState()).orElse(Level.OK);
 					});
+					case "isOnline" -> Comparator.comparing(EDGE::isOnline);
 					default -> null;
 					};
 					if (c == null) {