How would you add an outgoing request you make to external system in the wide event? For example, I receive a request, in that request I make a HTTP call to htt

How would you add an outgoing request you make to external system in the wide event? For example, I receive a request, in that request I make a HTTP call to http://example.com http://example.com. In tracing that will be a separate span, but how you manage that in a single wide event?