DOCS-11963: txn log component

Author: kay-kim

source/includes/list-log-component-setting-correspondence.rst

@@ -24,4 +24,6 @@
 
 - :setting:`storage.journal <systemLog.component.storage.journal.verbosity>`
 
+- :setting:`transaction <systemLog.component.transaction.verbosity>`
+
 - :setting:`write <systemLog.component.write.verbosity>`

source/includes/options-conf.yaml

@@ -223,6 +223,20 @@ post: |
   .. include:: /includes/log-verbosity-levels.rst
 ---
 program: conf
+name: systemLog.component.transaction.verbosity
+inherit:
+  name: systemLog.component.name.verbosity
+  program: _shared
+  file: options-shared.yaml
+replacement:
+  component_type: "transaction"
+  component_data: ":data:`TXN`"
+  version: ".. versionadded:: 4.0.2"
+post: |
+   .. include:: /includes/log-verbosity-levels.rst
+   
+---
+program: conf
 name: systemLog.component.write.verbosity
 inherit:
   name: systemLog.component.name.verbosity

source/reference/configuration-options.txt

@@ -217,6 +217,8 @@ Core Options
 
 .. include:: /includes/option/setting-conf-systemLog.component.storage.recovery.verbosity.rst
 
+.. include:: /includes/option/setting-conf-systemLog.component.transaction.verbosity.rst
+
 .. include:: /includes/option/setting-conf-systemLog.component.write.verbosity.rst
 
 ``processManagement`` Options

source/reference/log-messages.txt

@@ -271,6 +271,13 @@ categorization of the messages:
    unset, MongoDB uses the :data:`STORAGE` verbosity level for
    :data:`JOURNAL` components.
 
+.. data:: TXN
+
+   Messages related to :doc:`multi-document transactions
+   </core/transactions>`. To specify the log level for :data:`TXN`
+   components, use the
+   :setting:`systemLog.component.transaction.verbosity` setting.
+
 .. data:: WRITE
 
    Messages related to write operations, such as :dbcommand:`update`