From 4c1584dd5cd527cb20d8ec86146010474c6124db Mon Sep 17 00:00:00 2001
From: naiba <hi@nai.ba>
Date: Mon, 16 Feb 2026 02:18:57 +0800
Subject: [PATCH] feat(tsdb): increase 1d downsample resolution from 5min to
 30s

---
 pkg/tsdb/query.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/tsdb/query.go b/pkg/tsdb/query.go
index e5b7379..6f4d8ff 100644
--- a/pkg/tsdb/query.go
+++ b/pkg/tsdb/query.go
@@ -48,7 +48,7 @@ func (p QueryPeriod) Duration() time.Duration {
 }
 
 // DownsampleInterval 返回降采样间隔
-// 1d: 5分钟一个点 (288个点)
+// 1d: 30秒一个点 (2880个点)
 // 7d: 30分钟一个点 (336个点)
 // 30d: 2小时一个点 (360个点)
 func (p QueryPeriod) DownsampleInterval() time.Duration {
@@ -58,7 +58,7 @@ func (p QueryPeriod) DownsampleInterval() time.Duration {
 	case Period30Days:
 		return 2 * time.Hour
 	default:
-		return 5 * time.Minute
+		return 30 * time.Second
 	}
 }