From 721125a9f66d6a971a77823b889cc0ff696b598f Mon Sep 17 00:00:00 2001
From: firest <blankalupo@163.com>
Date: Tue, 18 Apr 2023 15:34:42 +0800
Subject: [PATCH 1/2] fix(retainer): mark `flow-control` as non-importance
 field

---
 apps/emqx_retainer/src/emqx_retainer_schema.erl | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/apps/emqx_retainer/src/emqx_retainer_schema.erl b/apps/emqx_retainer/src/emqx_retainer_schema.erl
index dbe1ad9d5..74f1e2371 100644
--- a/apps/emqx_retainer/src/emqx_retainer_schema.erl
+++ b/apps/emqx_retainer/src/emqx_retainer_schema.erl
@@ -53,7 +53,8 @@ fields("retainer") ->
             sc(
                 ?R_REF(flow_control),
                 flow_control,
-                #{}
+                #{},
+                ?IMPORTANCE_HIDDEN
             )},
         {max_payload_size,
             sc(
@@ -125,7 +126,9 @@ desc(_) ->
 %%    hoconsc:mk(Type, #{desc => ?DESC(DescId)}).
 
 sc(Type, DescId, Default) ->
-    hoconsc:mk(Type, #{default => Default, desc => ?DESC(DescId)}).
+    sc(Type, DescId, Default, ?DEFAULT_IMPORTANCE).
+sc(Type, DescId, Default, Importance) ->
+    hoconsc:mk(Type, #{default => Default, desc => ?DESC(DescId), importance => Importance}).
 
 backend_config() ->
     hoconsc:mk(hoconsc:ref(?MODULE, mnesia_config), #{desc => ?DESC(backend)}).

From 61f3e62ba8b2682fc133afa856e61a99d5b956fe Mon Sep 17 00:00:00 2001
From: firest <blankalupo@163.com>
Date: Tue, 18 Apr 2023 15:49:34 +0800
Subject: [PATCH 2/2] chore: update changes

---
 changes/ce/perf-10430.en.md | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 changes/ce/perf-10430.en.md

diff --git a/changes/ce/perf-10430.en.md b/changes/ce/perf-10430.en.md
new file mode 100644
index 000000000..e01d8ba64
--- /dev/null
+++ b/changes/ce/perf-10430.en.md
@@ -0,0 +1,2 @@
+Simplify the configuration of the `retainer` feature.
+- Mark `flow_control` as non-importance field.