fix(connection): revert metric names for 'recv_msg.dropped.await_pubrel_timeout'

apps/emqx/src/emqx_connection.erl

@@ -124,30 +124,34 @@
 
 -define(ACTIVE_N, 100).
 
--define(INFO_KEYS,  [ socktype
+-define(INFO_KEYS,
+    [ socktype
     , peername
     , sockname
     , sockstate
     ]).
 
--define(CONN_STATS, [ recv_pkt
+-define(CONN_STATS,
+    [ recv_pkt
     , recv_msg
     , 'recv_msg.qos0'
     , 'recv_msg.qos1'
     , 'recv_msg.qos2'
+    , 'recv_msg.dropped'
+    , 'recv_msg.dropped.await_pubrel_timeout'
     , send_pkt
     , send_msg
     , 'send_msg.qos0'
     , 'send_msg.qos1'
     , 'send_msg.qos2'
     , 'send_msg.dropped'
-                    , 'send_msg.dropped.await_pubrel_timeout'
     , 'send_msg.dropped.expired'
     , 'send_msg.dropped.queue_full'
     , 'send_msg.dropped.too_large'
     ]).
 
--define(SOCK_STATS, [ recv_oct
+-define(SOCK_STATS,
+    [ recv_oct
     , recv_cnt
     , send_oct
     , send_cnt

apps/emqx/src/emqx_session.erl

@@ -147,26 +147,28 @@
 
 -type(replies() :: list(publish() | pubrel())).
 
--define(INFO_KEYS, [id,
-                    is_persistent,
-                    subscriptions,
-                    upgrade_qos,
-                    retry_interval,
-                    await_rel_timeout,
-                    created_at
+-define(INFO_KEYS,
+    [ id
+    , is_persistent
+    , subscriptions
+    , upgrade_qos
+    , retry_interval
+    , await_rel_timeout
+    , created_at
     ]).
 
--define(STATS_KEYS, [subscriptions_cnt,
-                     subscriptions_max,
-                     inflight_cnt,
-                     inflight_max,
-                     mqueue_len,
-                     mqueue_max,
-                     mqueue_dropped,
-                     next_pkt_id,
-                     awaiting_rel_cnt,
-                     awaiting_rel_max,
-                     latency_stats
+-define(STATS_KEYS,
+    [ subscriptions_cnt
+    , subscriptions_max
+    , inflight_cnt
+    , inflight_max
+    , mqueue_len
+    , mqueue_max
+    , mqueue_dropped
+    , next_pkt_id
+    , awaiting_rel_cnt
+    , awaiting_rel_max
+    , latency_stats
     ]).
 
 -define(DEFAULT_BATCH_N, 1000).
@@ -730,8 +732,8 @@ inc_delivery_expired_cnt(N) ->
     emqx_metrics:inc('delivery.dropped.expired', N).
 
 inc_await_pubrel_timeout(N) ->
-    ok = inc_pd('send_msg.dropped', N),
-    ok = inc_pd('send_msg.dropped.await_pubrel_timeout', N),
+    ok = inc_pd('recv_msg.dropped', N),
+    ok = inc_pd('recv_msg.dropped.await_pubrel_timeout', N),
     ok = emqx_metrics:inc('messages.dropped', N),
     emqx_metrics:inc('messages.dropped.await_pubrel_timeout', N).
 

apps/emqx_management/src/emqx_mgmt_api_clients.erl

@@ -152,6 +152,10 @@ properties(client) ->
      <<"Number of PUBLISH QoS1 packets received">>},
     {'recv_msg.qos2',   integer,
      <<"Number of PUBLISH QoS2 packets received">>},
+    {'recv_msg.dropped', integer,
+     <<"Number of dropped PUBLISH messages">>},
+    {'recv_msg.dropped.await_pubrel_timeout', integer,
+     <<"Number of dropped PUBLISH messages due to waiting PUBREL timeout">>},
     {recv_oct,          integer,
      <<"Number of bytes received by EMQ X Broker (the same below)">>},
     {recv_pkt,          integer,
@@ -170,8 +174,6 @@ properties(client) ->
      <<"Number of PUBLISH QoS2 messages sent">>},
     {'send_msg.dropped', integer,
      <<"Number of dropped PUBLISH messages">>},
-    {'send_msg.dropped.await_pubrel_timeout', integer,
-     <<"Number of dropped PUBLISH packets due to waiting PUBREL timeout">>},
     {'send_msg.dropped.expired', integer,
      <<"Number of dropped PUBLISH messages due to expired">>},
     {'send_msg.dropped.queue_full', integer,