client.rb in opentelemetry-instrumentation-http-0.19.3

- old
+ new

@@ -17,11 +17,11 @@
             attributes = {
               'http.method' => request_method,
               'http.scheme' => uri.scheme,
               'http.target' => uri.path,
               'http.url' => "#{uri.scheme}://#{uri.host}",
-              'peer.hostname' => uri.host,
-              'peer.port' => uri.port
+              'net.peer.name' => uri.host,
+              'net.peer.port' => uri.port
             }.merge(OpenTelemetry::Common::HTTP::ClientContext.attributes)
 
             tracer.in_span("HTTP #{request_method}", attributes: attributes, kind: :client) do |span|
               OpenTelemetry.propagation.inject(req.headers)
               super.tap do |response|