From 56c166721063eb4a8ff0fdcb6458ba40992570c7 Mon Sep 17 00:00:00 2001
From: eeff <33566201+eeff@users.noreply.github.com>
Date: Wed, 6 Sep 2023 11:33:36 +0800
Subject: [PATCH] fix(metrics): update NEU_METRIC_TAGS_TOTAL when deleting
 group

---
 src/adapter/driver/driver.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/adapter/driver/driver.c b/src/adapter/driver/driver.c
index b3198368..d507e4a2 100644
--- a/src/adapter/driver/driver.c
+++ b/src/adapter/driver/driver.c
@@ -846,6 +846,10 @@ int neu_adapter_driver_del_group(neu_adapter_driver_t *driver, const char *name)
             }
         }
 
+        driver->tag_cnt -= neu_group_tag_size(find->group);
+        driver->adapter.cb_funs.update_metric(
+            &driver->adapter, NEU_METRIC_TAGS_TOTAL, driver->tag_cnt, NULL);
+
         utarray_free(find->static_tags);
         utarray_free(find->grp.tags);
         utarray_free(find->wt_tags);