diff --git a/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java b/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
index 67e11430bd..0e559efd46 100644
--- a/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
+++ b/rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java
@@ -127,6 +127,7 @@ import org.thingsboard.server.common.data.id.WidgetTypeId;
 import org.thingsboard.server.common.data.id.WidgetsBundleId;
 import org.thingsboard.server.common.data.kv.Aggregation;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.kv.IntervalType;
 import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.data.mobile.app.MobileApp;
 import org.thingsboard.server.common.data.mobile.bundle.MobileAppBundle;
@@ -2476,7 +2477,12 @@ public class RestClient implements Closeable {
         return getTimeseries(entityId, keys, interval, agg, sortOrder != null ? sortOrder.getDirection() : null, pageLink.getStartTime(), pageLink.getEndTime(), 100, useStrictDataTypes);
     }
 
+    @Deprecated
     public List<TsKvEntry> getTimeseries(EntityId entityId, List<String> keys, Long interval, Aggregation agg, SortOrder.Direction sortOrder, Long startTime, Long endTime, Integer limit, boolean useStrictDataTypes) {
+        return getTimeseries(entityId, keys, interval, null, null, agg, sortOrder, startTime, endTime, limit, useStrictDataTypes);
+    }
+
+    public List<TsKvEntry> getTimeseries(EntityId entityId, List<String> keys, Long interval, IntervalType intervalType, String timeZone, Aggregation agg, SortOrder.Direction sortOrder, Long startTime, Long endTime, Integer limit, boolean useStrictDataTypes) {
         Map<String, String> params = new HashMap<>();
         params.put("entityType", entityId.getEntityType().name());
         params.put("entityId", entityId.getId().toString());
@@ -2490,6 +2496,16 @@ public class RestClient implements Closeable {
         StringBuilder urlBuilder = new StringBuilder(baseURL);
         urlBuilder.append("/api/plugins/telemetry/{entityType}/{entityId}/values/timeseries?keys={keys}&interval={interval}&limit={limit}&agg={agg}&useStrictDataTypes={useStrictDataTypes}&orderBy={orderBy}");
 
+        if (intervalType != null) {
+            urlBuilder.append("&intervalType={intervalType}");
+            params.put("intervalType", intervalType.name());
+        }
+
+        if (timeZone != null) {
+            urlBuilder.append("&timeZone={timeZone}");
+            params.put("timeZone", timeZone);
+        }
+
         if (startTime != null) {
             urlBuilder.append("&startTs={startTs}");
             params.put("startTs", String.valueOf(startTime));
diff --git a/ui-ngx/src/app/core/utils.ts b/ui-ngx/src/app/core/utils.ts
index 353727e006..0fc948ac96 100644
--- a/ui-ngx/src/app/core/utils.ts
+++ b/ui-ngx/src/app/core/utils.ts
@@ -958,3 +958,28 @@ export const unwrapModule = (module: any) : any => {
     return module;
   }
 };
+
+export const trimDefaultValues = (input: Record<string, any>, defaults: Record<string, any>): Record<string, any> => {
+  const result: Record<string, any> = {};
+
+  for (const key in input) {
+    if (!(key in defaults)) {
+      result[key] = input[key];
+    } else if (typeof defaults[key] === 'object' && defaults[key] !== null && typeof input[key] === 'object' && input[key] !== null) {
+      const subPatch = trimDefaultValues(input[key], defaults[key]);
+      if (Object.keys(subPatch).length > 0) {
+        result[key] = subPatch;
+      }
+    } else if (defaults[key] !== input[key]) {
+      result[key] = input[key];
+    }
+  }
+
+  for (const key in defaults) {
+    if (!(key in input)) {
+      delete result[key];
+    }
+  }
+
+  return result;
+}
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/settings/common/dynamic-form/dynamic-form.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/settings/common/dynamic-form/dynamic-form.component.ts
index 5f6682ea90..26c89ca4cb 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/settings/common/dynamic-form/dynamic-form.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/settings/common/dynamic-form/dynamic-form.component.ts
@@ -37,7 +37,7 @@ import {
 } from '@angular/forms';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
-import { isDefinedAndNotNull, mergeDeep } from '@core/utils';
+import { isDefinedAndNotNull, mergeDeep, trimDefaultValues } from '@core/utils';
 import {
   defaultFormProperties,
   FormProperty,
@@ -106,10 +106,16 @@ export class DynamicFormComponent implements OnInit, OnChanges, ControlValueAcce
   @coerceBoolean()
   noBorder = false;
 
+  @Input()
+  @coerceBoolean()
+  trimDefaults = false;
+
   private modelValue: {[id: string]: any};
 
   private propagateChange = null;
 
+  private defaults: {[id: string]: any};
+
   private validatorTriggers: string[];
 
   public propertiesFormGroup: UntypedFormGroup;
@@ -180,11 +186,13 @@ export class DynamicFormComponent implements OnInit, OnChanges, ControlValueAcce
   private loadMetadata() {
     this.validatorTriggers = [];
     this.propertyGroups = [];
+    this.defaults = {};
 
     for (const control of Object.keys(this.propertiesFormGroup.controls)) {
       this.propertiesFormGroup.removeControl(control, {emitEvent: false});
     }
     if (this.properties) {
+      this.defaults = defaultFormProperties(this.properties);
       for (let property of this.properties) {
         property.disabled = false;
         property.visible = true;
@@ -282,8 +290,7 @@ export class DynamicFormComponent implements OnInit, OnChanges, ControlValueAcce
 
   private setupValue() {
     if (this.properties) {
-      const defaults = defaultFormProperties(this.properties);
-      this.modelValue = mergeDeep<{[id: string]: any}>(defaults, this.modelValue);
+      this.modelValue = mergeDeep<{[id: string]: any}>({}, this.defaults, this.modelValue);
       this.propertiesFormGroup.patchValue(
         this.modelValue, {emitEvent: false}
       );
@@ -295,7 +302,11 @@ export class DynamicFormComponent implements OnInit, OnChanges, ControlValueAcce
   private updateModel() {
     this.modelValue = this.propertiesFormGroup.getRawValue();
     this.calculateControlsState(true);
-    this.propagateChange(this.modelValue);
+    let result = this.modelValue;
+    if (this.trimDefaults) {
+      result = trimDefaultValues(this.modelValue, this.defaults);
+    }
+    this.propagateChange(result);
   }
 
 }