I'm creating custom spans for outgoing requests for my java app. It works and it's great ;) But... when I compare my custom span on Kibana's APM board with other spans from springboot applications, which are created by elastic-apm-agent, then I can see that my spans are very low on additional details. I would like to have at least the URL details included in my custom span. The apm-agent-api doesn't allow this.
Is there a way to set additional details, like url, to custom span? (I don't want to use labels for this)
Thanks