Timeseries Visual Builder - DST shift in historic data (#34283) (#34777)

* Timeseries Visual Builder - DST shift in historic data * Timeseries Visual Builder - DST shift in historic data - performance optimization
elastic · Apr 9, 2019 · 20a0f00 · 20a0f00
1 parent 2954b57
commit 20a0f00
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/legacy/core_plugins/metrics/server/lib/vis_data/response_processors/series/time_shift.js b/src/legacy/core_plugins/metrics/server/lib/vis_data/response_processors/series/time_shift.js
@@ -23,16 +23,23 @@ export default function timeShift(resp, panel, series) {
   return next => results => {
     if (/^([+-]?[\d]+)([shmdwMy]|ms)$/.test(series.offset_time)) {
       const matches = series.offset_time.match(/^([+-]?[\d]+)([shmdwMy]|ms)$/);
+
       if (matches) {
-        const offsetValue = matches[1];
+        const offsetValue = Number(matches[1]);
         const offsetUnit = matches[2];
+        const offset = moment.duration(offsetValue, offsetUnit).valueOf();
+
         results.forEach(item => {
           if (_.startsWith(item.id, series.id)) {
-            item.data = item.data.map(row => [moment(row[0]).add(offsetValue, offsetUnit).valueOf(), row[1]]);
+            item.data = item.data.map(([time, value]) => [
+              time + offset,
+              value
+            ]);
           }
         });
       }
     }
+
     return next(results);
   };
 }