**type**: ``boolean`` **default**: ``false``

This option enables the serializer data collector and profiler panel. If set

to ``true``, all normalizers and encoders are decorated by traceable implementations

that are meant to collect profiling information about them.

Set this option to ``true`` to enable the serializer data collector and its

profiler panel. When this option is ``true``, all normalizers and encoders are

decorated by traceable implementations that collect profiling information about them.

..versionadded::6.1

The ``collect_serializer_data`` option was introduced in Symfony 6.1.

rate_limiter