[#BloombergLP-ball-FileObserver-enableUserFieldsLogging]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/FileObserver.adoc[FileObserver]::enableUserFieldsLogging
:relfileprefix: ../../../
:mrdocs:

Enable the logging of user‐defined fields by this file observer. This method has no effect if logging of user‐defined fields is already enabled, or if a format string other than the default one is in effect.

== Synopsis

Declared in `<ball_fileobserver.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated("Use `setFormat` and attributes")]]
void
enableUserFieldsLogging();
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]: Use `setFormat` and attributes. Use of this entity is allowed but discouraged.
====
== Description

DEPRECATED: Use `setLogFormat` instead.


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