From fec1083274d222020aa8718f7fb1b1b713906d24 Mon Sep 17 00:00:00 2001
From: Ulric Qin <ulric.qin@gmail.com>
Date: Tue, 26 Apr 2022 16:07:43 +0800
Subject: [PATCH] add innodb_buffer_pool_size and open_files_limit

---
 inputs/mysql/metrics.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/inputs/mysql/metrics.go b/inputs/mysql/metrics.go
index 730246b..8575a38 100644
--- a/inputs/mysql/metrics.go
+++ b/inputs/mysql/metrics.go
@@ -59,6 +59,8 @@ var VARIABLES_VARS = map[string]struct{}{
 // "innodb_buffer_pool_bytes_total":       {},
 // "innodb_buffer_pool_pages_utilization": {},
 var INNODB_VARS = map[string]struct{}{
+	"innodb_buffer_pool_size":          {},
+	"open_files_limit":                 {},
 	"innodb_data_reads":                {},
 	"innodb_data_writes":               {},
 	"innodb_os_log_fsyncs":             {},