Add changeset

.changeset/cost-insights-wild-cars-wait.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-cost-insights': patch
+---
+
+Fix savings/excess display calculation

plugins/cost-insights/src/client.ts

@@ -42,7 +42,7 @@ type IntervalFields = {
   endDate: string;
 };
 
-export function parseIntervals(intervals: string): IntervalFields {
+function parseIntervals(intervals: string): IntervalFields {
   const match = intervals.match(
     /\/(?<duration>P\d+[DM])\/(?<date>\d{4}-\d{2}-\d{2})/,
   );