chore: using standard log format

apps/emqx_resource/src/emqx_resource.app.src

@@ -1,7 +1,7 @@
 %% -*- mode: erlang -*-
 {application, emqx_resource, [
-    {description, "An OTP application"},
-    {vsn, "0.1.0"},
+    {description, "Manager for all external resources"},
+    {vsn, "0.1.1"},
     {registered, []},
     {mod, {emqx_resource_app, []}},
     {applications, [

apps/emqx_resource/src/emqx_resource.appup.src

@@ -0,0 +1,7 @@
+%% -*- mode: erlang -*-
+%% Unless you know what you are doing, DO NOT edit manually!!
+{VSN,
+  [{"0.1.0",[{load_module,emqx_resource_manager,brutal_purge,soft_purge,[]}]}
+   ],
+  [{"0.1.0",[{load_module,emqx_resource_manager,brutal_purge,soft_purge,[]}]}
+   ]}.

apps/emqx_resource/src/emqx_resource_manager.erl

@@ -484,7 +484,11 @@ handle_connected_health_check(Data) ->
                 Actions = [{state_timeout, ?HEALTHCHECK_INTERVAL, health_check}],
                 {keep_state, UpdatedData, Actions};
             (Status, UpdatedData) ->
-                logger:error("health check for ~p failed: ~p", [Data#data.id, Status]),
+                ?SLOG(error, #{
+                    msg => health_check_failed,
+                    id => Data#data.id,
+                    status => Status
+                }),
                 {next_state, Status, UpdatedData}
         end
     ).