From fa2619a7c51f131cbeb9de6cf953af45872fbbc7 Mon Sep 17 00:00:00 2001
From: Alexander Zobnin <alexanderzobnin@gmail.com>
Date: Tue, 21 Sep 2021 12:49:25 +0300
Subject: [PATCH] Fix DB connection queries on small time ranges

---
 src/datasource-zabbix/responseHandler.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/datasource-zabbix/responseHandler.ts b/src/datasource-zabbix/responseHandler.ts
index 3981e5f..91465b0 100644
--- a/src/datasource-zabbix/responseHandler.ts
+++ b/src/datasource-zabbix/responseHandler.ts
@@ -182,6 +182,9 @@ export function dataResponseToTimeSeries(response: DataFrameJSON[], items, reque
 
       // Convert interval to nanoseconds in order to unmarshall it on the backend to time.Duration
       let interval = request.intervalMs * 1000000;
+      const itemInterval = utils.parseItemInterval(item.delay) * 1000000;
+      // Provided interval is using for the data alignment, so it shouldn't be less than item update interval
+      interval = Math.max(interval, itemInterval);
       if (interval === 0) {
         interval = null;
       }