diff --git a/src/services/exporter.ts b/src/services/exporter.ts
index 3a80f15..1908852 100644
--- a/src/services/exporter.ts
+++ b/src/services/exporter.ts
@@ -70,17 +70,15 @@ export class Exporter {
         console.log(`${day} day: ${from}ms -> ${to}ms`);
 
         let columns = [];
-        let rows = [];
+        let rowsDict = {};
 
         for(const queryConfig of queryConfigs) {
           const datasourceMetrics: DataTable = await queryByConfig(queryConfig, datasourceUrl, from, to, apiKey);
           columns = this._updateColumns(columns, datasourceMetrics.columns);
-          console.log("columns", columns)
-          rows = this._updateRows(rows, datasourceMetrics.values);
-          console.log("rows", rows.slice(0, 10));
+          rowsDict = this._updateRows(rowsDict, datasourceMetrics.values, datasourceMetrics.columns);
         }
-
-        rows = rows.map((row: number[]) => [toIsoString(row[0], timeZoneName), ...row.slice(1)]);
+        const rows = this._getRowsFromDict(rowsDict, columns);
+        // const formattedRows = rows.map((row: number[]) => [toIsoString(row[0], timeZoneName), ...row.slice(1)]);
 
         if(columns.length > 0) {
           this._writeCsv(stream, { columns, rows });
@@ -100,20 +98,31 @@ export class Exporter {
     return _.concat(columnsToUpdate, queriedColumns.slice(1));
   }
 
-  private _updateRows(rowsToUpdate: (number | null)[][], queriedRows: (number | null)[][]): (number | null)[][] {
-    if(_.isEmpty(rowsToUpdate)) {
-      return queriedRows;
-    }
-    if(rowsToUpdate.length !== queriedRows.length) {
-      throw new Error(`All queries should return rows of the same lengths`);
+  private _updateRows(dict, queriedRows: (number | null)[][], queriedColumns: string[]): any {
+    const columns = queriedColumns.slice(1);
+    for(const rowIdx in queriedRows) {
+      const key = queriedRows[rowIdx][0];
+      const values = queriedRows[rowIdx].slice(1);
+      dict[key] = dict[key] || {};
+      for(const valueIdx in values) {
+        dict[key][columns[valueIdx]] = values[valueIdx];
+      }
     }
-    for(const rowIdx in rowsToUpdate) {
-      if(queriedRows[rowIdx][0] !== rowsToUpdate[rowIdx][0]) {
-        throw new Error('Queries should return the same timestamps');
+    return dict;
+  }
+
+  private _getRowsFromDict(dict: any, columns: string[]): (number | null)[][] {
+    let keyList = _.orderBy(_.keys(dict));
+    let rows = [];
+    for(const keyIdx in keyList) {
+      const key = keyList[keyIdx];
+      rows[keyIdx] = [key];
+      for(const column of columns) {
+        const value = dict[key][column] || null;
+        rows[keyIdx].push(value)
       }
-      rowsToUpdate[rowIdx] = _.concat(rowsToUpdate[rowIdx], queriedRows[rowIdx].slice(1));
     }
-    return rowsToUpdate;
+    return rows;
   }
 
   private _initCsvStream() {