fix: increment matched counter when bridge is unhealthy

Fixes https://emqx.atlassian.net/browse/EMQX-10767

apps/emqx_resource/src/emqx_resource.erl

@@ -281,9 +281,11 @@ query(ResId, Request, Opts) ->
         {ok, _Group, #{query_mode := QM, error := Error}} ->
             case {QM, Error} of
                 {_, unhealthy_target} ->
+                    emqx_resource_metrics:matched_inc(ResId),
                     emqx_resource_metrics:dropped_resource_stopped_inc(ResId),
                     ?RESOURCE_ERROR(unhealthy_target, "unhealthy target");
                 {_, {unhealthy_target, _Message}} ->
+                    emqx_resource_metrics:matched_inc(ResId),
                     emqx_resource_metrics:dropped_resource_stopped_inc(ResId),
                     ?RESOURCE_ERROR(unhealthy_target, "unhealthy target");
                 {simple_async, _} ->

apps/emqx_resource/test/emqx_resource_SUITE.erl

@@ -919,8 +919,17 @@ t_unhealthy_target(_) ->
         emqx_resource_manager:lookup(?ID)
     ),
     %% messages are dropped when bridge is unhealthy
-    emqx_resource:query(?ID, message),
-    ?assertEqual(1, emqx_resource_metrics:dropped_resource_stopped_get(?ID)).
+    lists:foreach(
+        fun(_) ->
+            ?assertMatch(
+                {error, {resource_error, #{reason := unhealthy_target}}},
+                emqx_resource:query(?ID, message)
+            )
+        end,
+        lists:seq(1, 3)
+    ),
+    ?assertEqual(3, emqx_resource_metrics:matched_get(?ID)),
+    ?assertEqual(3, emqx_resource_metrics:dropped_resource_stopped_get(?ID)).
 
 t_stop_start(_) ->
     ?check_trace(