diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/EntityView.java b/common/data/src/main/java/org/thingsboard/server/common/data/EntityView.java
index 813a9acd08..49dd20959f 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/EntityView.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/EntityView.java
@@ -39,8 +39,8 @@ public class EntityView extends SearchTextBasedWithAdditionalInfo<EntityViewId>
     private CustomerId customerId;
     private String name;
     private TelemetryEntityView keys;
-    private Long tsBegin;
-    private Long tsEnd;
+    private long startTs;
+    private long endTs;
 
     public EntityView() {
         super();
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/objects/AttributesEntityView.java b/common/data/src/main/java/org/thingsboard/server/common/data/objects/AttributesEntityView.java
index b1d270c934..1c32579b72 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/objects/AttributesEntityView.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/objects/AttributesEntityView.java
@@ -44,9 +44,4 @@ public class AttributesEntityView {
     public AttributesEntityView(AttributesEntityView obj) {
         this(obj.getCs(), obj.getSs(), obj.getSh());
     }
-
-    @Override
-    public String toString() {
-        return "{cs=" + cs + ", ss=" + ss + ", sh=" + sh + '}';
-    }
 }
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/objects/TelemetryEntityView.java b/common/data/src/main/java/org/thingsboard/server/common/data/objects/TelemetryEntityView.java
index e7398e6500..c899c65590 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/objects/TelemetryEntityView.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/objects/TelemetryEntityView.java
@@ -40,9 +40,4 @@ public class TelemetryEntityView {
     public TelemetryEntityView(TelemetryEntityView obj) {
         this(obj.getTimeseries(), obj.getAttributes());
     }
-
-    @Override
-    public String toString() {
-        return "{timeseries=" + timeseries + ", attributes=" + attributes + '}';
-    }
 }