SERVER-64967 Measure how long it takes operations using egress connections to write to network

1 files changed, 42 insertions, 0 deletions

diff --git a/src/mongo/client/async_client.idl b/src/mongo/client/async_client.idl
new file mode 100644
index 00000000000..a800cc053e8
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+++ b/src/mongo/client/async_client.idl
@@ -0,0 +1,42 @@
+# Copyright (C) 2022-present MongoDB, Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the Server Side Public License, version 1,
+# as published by MongoDB, Inc.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# Server Side Public License for more details.
+#
+# You should have received a copy of the Server Side Public License
+# along with this program. If not, see
+# <http://www.mongodb.com/licensing/server-side-public-license>.
+#
+# As a special exception, the copyright holders give permission to link the
+# code of portions of this program with the OpenSSL library under certain
+# conditions as described in each individual source file and distribute
+# linked combinations including the program with the OpenSSL library. You
+# must comply with the Server Side Public License in all respects for
+# all of the code used other than as permitted herein. If you modify file(s)
+# with this exception, you may extend this exception to your version of the
+# file(s), but you are not obligated to do so. If you do not wish to do so,
+# delete this exception statement from your version. If you delete this
+# exception statement from all source files in the program, then also delete
+# it in the license file.
+#
+
+global:
+   cpp_namespace: "mongo"
+
+server_parameters:
+  connectionAcquisitionToWireLoggingRate:
+    description: >-
+        The rate at which egress connection metrics below a certain time threshold will be logged at
+        info level. This only applies for the 'network.totalConnectionAcquiredToWireMillis'
+        server status metric.
+    set_at: [ startup, runtime ]
+    cpp_vartype: AtomicWord<double>
+    cpp_varname: gConnectionAcquisitionToWireLoggingRate
+    default: 0.2
+    validator: { gte: 0.0, lte: 1.0 }