From 8fd4fcb987b88da08b9ec7f3ae7e72a3f97363ea Mon Sep 17 00:00:00 2001
From: Galen Kistler <109082771+gtk-grafana@users.noreply.github.com>
Date: Thu, 6 Oct 2022 09:26:08 -0500
Subject: [PATCH] Prometheus: Annotation query filtering values less then 1
 (#53969)

* prevent annotation query from filtering values less then 1
* unit tests were asserting that gaps in data (0 value) are removed from annotation, update filter to exclude 0
---
 public/app/plugins/datasource/prometheus/datasource.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/prometheus/datasource.tsx b/public/app/plugins/datasource/prometheus/datasource.tsx
index 166689782aa..8bf6393a556 100644
--- a/public/app/plugins/datasource/prometheus/datasource.tsx
+++ b/public/app/plugins/datasource/prometheus/datasource.tsx
@@ -796,7 +796,7 @@ export class PrometheusDatasource
         timeValueTuple.push([timeStampValue, valueValue]);
       });
 
-      const activeValues = timeValueTuple.filter((value) => value[1] >= 1);
+      const activeValues = timeValueTuple.filter((value) => value[1] > 0);
       const activeValuesTimestamps = activeValues.map((value) => value[0]);
 
       // Instead of creating singular annotation for each active event we group events into region if they are less