🐛 Fix single percentile case when ES is returning no buckets (#115214)

Co-authored-by: Kibana Machine <[email protected]>
elastic · Oct 19, 2021 · 1789a2c · 1789a2c
1 parent de80e69
commit 1789a2c
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/plugins/data/common/search/aggs/metrics/single_percentile.test.ts b/src/plugins/data/common/search/aggs/metrics/single_percentile.test.ts
@@ -73,6 +73,11 @@ describe('AggTypeMetricSinglePercentileProvider class', () => {
     ).toEqual(123);
   });
 
+  it('should not throw error for empty buckets', () => {
+    const agg = aggConfigs.getResponseAggs()[0];
+    expect(agg.getValue({})).toEqual(NaN);
+  });
+
   it('produces the expected expression ast', () => {
     const agg = aggConfigs.getResponseAggs()[0];
     expect(agg.toExpressionAst()).toMatchInlineSnapshot(`

diff --git a/src/plugins/data/common/search/aggs/metrics/single_percentile.ts b/src/plugins/data/common/search/aggs/metrics/single_percentile.ts
@@ -57,7 +57,9 @@ export const getSinglePercentileMetricAgg = () => {
       if (Number.isInteger(agg.params.percentile)) {
         valueKey += '.0';
       }
-      return bucket[agg.id].values[valueKey];
+      const { values } = bucket[agg.id] ?? {};
+
+      return values ? values[valueKey] : NaN;
     },
   });
 };