doctrine/orm does not expose proper interfaces for instrumentation, hence this library provides a connection wrapper for decorating the DBAL\Connection interface and be able to instrument all database calls.
It is important to use the specific integrations for frameworks (e.g. Symfony) in order to make this library work as it requires some configurations because the wrapping is not straighforward.
composer require jcchavezs/zipkin-instrumentation-doctrineHead to the documentation for specific framewors: