From 7f97490b777060afd828c30253a270f77af1e4ba Mon Sep 17 00:00:00 2001
From: Steph Milovic <stephanie.milovic@elastic.co>
Date: Thu, 27 Apr 2023 08:20:48 -0600
Subject: [PATCH] Sergi fix 1

Co-authored-by: Sergi Massaneda <sergi.massaneda@gmail.com>
---
 .../src/containers/query/index.ts                             | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/kbn-securitysolution-grouping/src/containers/query/index.ts b/packages/kbn-securitysolution-grouping/src/containers/query/index.ts
index 6c5e45225ce4e..b00a46a33fefd 100644
--- a/packages/kbn-securitysolution-grouping/src/containers/query/index.ts
+++ b/packages/kbn-securitysolution-grouping/src/containers/query/index.ts
@@ -116,7 +116,9 @@ export const parseGroupingQuery = <T>(
   buckets: Array<RawBucket<T>>
 ): Array<RawBucket<T> & GroupingBucket> =>
   buckets.map((group) => {
-    const groupKeyArray = Array.isArray(group.key) ? group.key : [group.key];
+    if (!Array.isArray(group.key)) {
+      return group;
+    }
     // If the keys are different means that the `missing` values of the multi_terms aggregation have been applied, we use the default empty string.
     // If the keys are equal means the `missing` values have not been applied, they are stored values.
     return groupKeyArray[0] === groupKeyArray[1]