From 96ba6831ae02a4dae43e507d5931612abfb12d8f Mon Sep 17 00:00:00 2001
From: Vishal N <vishaln@Vishals-MacBook-Air.local>
Date: Tue, 21 Feb 2023 18:37:27 +0530
Subject: [PATCH] Observe delta in seconds prometheus_tsdb_sample_ooo_delta

Signed-off-by: Vishal Nadagouda <vishalmn1996@gmail.com>
---
 tsdb/head_append.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tsdb/head_append.go b/tsdb/head_append.go
index 33cfc0eb3..8a622fafe 100644
--- a/tsdb/head_append.go
+++ b/tsdb/head_append.go
@@ -367,7 +367,7 @@ func (a *headAppender) Append(ref storage.SeriesRef, lset labels.Labels, t int64
 	}
 	s.Unlock()
 	if delta > 0 {
-		a.head.metrics.oooHistogram.Observe(float64(delta))
+		a.head.metrics.oooHistogram.Observe(float64(delta) / 1000)
 	}
 	if err != nil {
 		switch err {