Map newer HTTP Server Semantic Conventions to URL

[stevejgordon]

Since v1.21.0 of the trace Semantic Conventions, new attributes are used:

• net.host.name -> server.address
• net.host.port -> server.port
• http.target -> url.path and url.query
• http.scheme -> url.scheme

We currently don't map all of these for the OTLP intake, resulting in a poor UI experience. It seems that only the scheme is coming through.

For example, the trace sample UI isn't able to display the URL of the request which started the transaction.

Should be closer to:

[simitt]

@stevejgordon would you have capacities to take this one on?

[stevejgordon]

@simitt Yes, I'd like to give it a go. Sorry, I thought I'd self-assigned when I opened it! I'm hoping to make some time next week to look at this.

[simitt]

No rush from my side; thanks for taking it on.