[http] Add log for route path access (elastic#152621)

Co-authored-by: Kibana Machine <[email protected]>

packages/core/http/core-http-server-internal/src/http_server.ts

@@ -516,6 +516,7 @@ export class HttpServer {
   }
 
   private configureRoute(route: RouterRoute) {
+    const optionsLogger = this.log.get('options');
     this.log.debug(`registering route handler for [${route.path}]`);
     // Hapi does not allow payload validation to be specified for 'head' or 'get' requests
     const validate = isSafeMethod(route.method) ? undefined : { payload: true };
@@ -526,6 +527,12 @@ export class HttpServer {
       xsrfRequired: route.options.xsrfRequired ?? !isSafeMethod(route.method),
       access: route.options.access ?? (route.path.startsWith('/internal') ? 'internal' : 'public'),
     };
+    // Log HTTP API target consumer.
+    optionsLogger.debug(
+      `access [${kibanaRouteOptions.access}] [${route.method.toUpperCase()}] for path [${
+        route.path
+      }]`
+    );
 
     this.server!.route({
       handler: route.handler,