From cc1a9a3b77305a5b1c650d69b74e47f31a3a697a Mon Sep 17 00:00:00 2001
From: "2569718930@qq.com" <2569718930@qq.com>
Date: Wed, 11 Mar 2026 04:10:23 +0800
Subject: [PATCH] perf: increase Open-Meteo and Meteoblue cache TTL to 2 hours
 to reduce API rate limit bursts

---
 .env.example | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.env.example b/.env.example
index f2dd1d6d..36c68bc1 100644
--- a/.env.example
+++ b/.env.example
@@ -15,7 +15,12 @@ GROQ_API_KEY=your_groq_api_key_here
 
 # Meteoblue
 METEOBLUE_API_KEY=your_meteoblue_api_key_here
-METEOBLUE_CACHE_TTL_SEC=1800
+METEOBLUE_CACHE_TTL_SEC=7200
+
+# Open-Meteo (forecast data changes ~hourly, no need to refresh more often)
+OPEN_METEO_CACHE_TTL_SEC=7200
+OPEN_METEO_ENSEMBLE_CACHE_TTL_SEC=7200
+OPEN_METEO_MULTI_MODEL_CACHE_TTL_SEC=7200
 
 # Proxy Setting (optional)
 HTTPS_PROXY=http://127.0.0.1:7890