Date histogram timestamps on daily are getting displayed as epoch times (#85565)

* Add formattedkey so that we can use it in tooltip

* Fixed remarks

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

src/plugins/vis_type_vislib/public/vislib/helpers/point_series/_get_point.ts

@@ -41,7 +41,7 @@ export interface Point {
     table: Table;
     column: number;
     row: number;
-    value: number;
+    value: string;
     title: string;
   };
   parent: Aspect | null;
@@ -94,7 +94,7 @@ export function getPoint(
       table: table.$parent.table,
       column: table.$parent.column,
       row: table.$parent.row,
-      value: table.$parent.key,
+      value: table.$parent.formattedKey,
       title: table.$parent.name,
     },
     parent: series ? series[0] : null,

src/plugins/vis_type_vislib/public/vislib/response_handler.js

@@ -34,14 +34,16 @@ function tableResponseHandler(table, dimensions) {
 
     table.rows.forEach((row, rowIndex) => {
       const splitValue = row[splitColumn.id];
+      const formattedValue = splitColumnFormatter.convert(splitValue);
 
       if (!splitMap.hasOwnProperty(splitValue)) {
         splitMap[splitValue] = splitIndex++;
         const tableGroup = {
           $parent: converted,
-          title: `${splitColumnFormatter.convert(splitValue)}: ${splitColumn.name}`,
+          title: `${formattedValue}: ${splitColumn.name}`,
           name: splitColumn.name,
           key: splitValue,
+          formattedKey: formattedValue,
           column: splitColumnIndex,
           row: rowIndex,
           table,

src/plugins/vis_type_vislib/public/vislib/types.ts

@@ -33,6 +33,7 @@ export interface TableParent {
   column: number;
   row: number;
   key: number;
+  formattedKey: string;
   name: string;
 }
 export interface Table {