diff --git a/dashboards-reports/server/routes/utils/dataReportHelpers.ts b/dashboards-reports/server/routes/utils/dataReportHelpers.ts
index 3840121b..6c6fc1c0 100644
--- a/dashboards-reports/server/routes/utils/dataReportHelpers.ts
+++ b/dashboards-reports/server/routes/utils/dataReportHelpers.ts
@@ -26,7 +26,7 @@
 
 import { DATA_REPORT_CONFIG } from './constants';
 
-import esb from 'elastic-builder';
+import esb, { Sort } from 'elastic-builder';
 import moment from 'moment';
 import converter from 'json-2-csv';
 import _ from 'lodash';
@@ -61,7 +61,7 @@ export const getSelectedFields = async (columns) => {
   metaData.selectedFields = selectedFields;
 };
 
-//Build the OpenSearch query from the meta data
+// Build the OpenSearch query from the meta data
 // is_count is set to 1 if we building the count query but 0 if we building the fetch data query
 export const buildQuery = (report, is_count) => {
   let requestBody = esb.boolQuery();
@@ -149,14 +149,10 @@ export const buildQuery = (report, is_count) => {
   let reqBody = esb.requestBodySearch().query(requestBody).version(true);
 
   if (report._source.sorting.length > 0) {
-    if (report._source.sorting.length === 1)
-      reqBody.sort(
-        esb.sort(report._source.sorting[0][0], report._source.sorting[0][1])
-      );
-    else
-      reqBody.sort(
-        esb.sort(report._source.sorting[0], report._source.sorting[1])
-      );
+    const sortings: Sort[] = report._source.sorting.map((element: string[]) => {
+      return esb.sort(element[0], element[1]);
+    });
+    reqBody.sorts(sortings);
   }
 
   //get the selected fields only
@@ -172,7 +168,7 @@ export const getOpenSearchData = (arrayHits, report, params) => {
   for (let valueRes of arrayHits) {
     for (let data of valueRes.hits) {
       const fields = data.fields;
-      //get  all the fields of type date and fromat them to excel format
+      // get all the fields of type date and format them to excel format
       for (let dateType of report._source.dateFields) {
         if (data._source[dateType]) {
           data._source[dateType] = moment(fields[dateType][0]).format(
@@ -249,11 +245,11 @@ function traverse(data, keys, result = {}) {
  */
 function sanitize(doc: any) {
   for (const field in doc) {
-    if (doc[field] == null)
-      continue
+    if (doc[field] == null) continue;
     if (
       doc[field].toString().startsWith('+') ||
-      (doc[field].toString().startsWith('-') && typeof doc[field] !== "number") ||
+      (doc[field].toString().startsWith('-') &&
+        typeof doc[field] !== 'number') ||
       doc[field].toString().startsWith('=') ||
       doc[field].toString().startsWith('@')
     ) {
diff --git a/dashboards-reports/server/routes/utils/savedSearchReportHelper.ts b/dashboards-reports/server/routes/utils/savedSearchReportHelper.ts
index 140f38ac..ac2802c0 100644
--- a/dashboards-reports/server/routes/utils/savedSearchReportHelper.ts
+++ b/dashboards-reports/server/routes/utils/savedSearchReportHelper.ts
@@ -37,6 +37,8 @@ import {
 } from '../../../../../src/core/server';
 import { getFileName, callCluster } from './helpers';
 import { CreateReportResultType } from './types';
+import { RequestParams } from '@elastic/elasticsearch';
+import esb from 'elastic-builder';
 
 /**
  * Specify how long scroll context should be maintained for scrolled search
@@ -200,16 +202,17 @@ async function generateReportData(
   }
 
   async function getOpenSearchDataByScroll() {
+    const searchParams: RequestParams.Search = {
+      index: report._source.paternName,
+      scroll: scrollTimeout,
+      body: reqBody,
+      size: maxResultSize,
+    };
     // Open scroll context by fetching first batch
     opensearchData = await callCluster(
       client,
       'search',
-      {
-        index: report._source.paternName,
-        scroll: scrollTimeout,
-        body: reqBody,
-        size: maxResultSize,
-      },
+      searchParams,
       isScheduledTask
     );
     arrayHits.push(opensearchData.hits);
@@ -243,20 +246,23 @@ async function generateReportData(
   }
 
   async function getOpenSearchDataBySearch() {
+    const searchParams: RequestParams.Search = {
+      index: report._source.paternName,
+      body: reqBody,
+      size: total,
+    };
+
     opensearchData = await callCluster(
       client,
       'search',
-      {
-        index: report._source.paternName,
-        body: reqBody,
-        size: total,
-      },
+      searchParams,
       isScheduledTask
     );
+
     arrayHits.push(opensearchData.hits);
   }
 
-  function buildRequestBody(query: any) {
+  function buildRequestBody(query: esb.RequestBodySearch) {
     const docvalues = [];
     for (const dateType of report._source.dateFields) {
       docvalues.push({
@@ -265,8 +271,10 @@ async function generateReportData(
       });
     }
 
+    // elastic-builder doesn't provide function to build docvalue_fields with format,
+    // this is a workaround which appends docvalues field to the request body.
     return {
-      query: query.toJSON().query,
+      ...query.toJSON(),
       docvalue_fields: docvalues,
     };
   }