From 2499d85e39997b35ab82758ddbb0de6a1884a82a Mon Sep 17 00:00:00 2001
From: Joshua Palis <jpalis@amazon.com>
Date: Mon, 14 Aug 2023 13:53:24 -0700
Subject: [PATCH] Defaulting grade to 0 if negative (#977)

Signed-off-by: Joshua Palis <jpalis@amazon.com>
---
 src/main/java/org/opensearch/ad/model/AnomalyResult.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/opensearch/ad/model/AnomalyResult.java b/src/main/java/org/opensearch/ad/model/AnomalyResult.java
index aa60ff6db..acf90fe26 100644
--- a/src/main/java/org/opensearch/ad/model/AnomalyResult.java
+++ b/src/main/java/org/opensearch/ad/model/AnomalyResult.java
@@ -426,7 +426,7 @@ public static AnomalyResult fromRawTRCFResult(
             detectorId,
             taskId,
             rcfScore,
-            grade,
+            Math.max(0, grade),
             confidence,
             featureData,
             dataStartTime,