anchor.diff:  by adding `@Timed` to a request-handling method.
   
   Metrics will, by default, be generated with the name `http.server.requests`. The name
  -can be customized using the `spring.metrics.web.server.requests-metrics-name` property.
  +can be customized using the `spring.metrics.web.server.requests-metric-name` property.
   
   
   
  
positive.code: customize your own `RestTemplate` instances.
  
  Metrics will, by default, be generated with the name `http.client.requests`. The name
  can be customized using the `spring.metrics.web.client.requests-metrics-name` property.
  
  
  
  
negative.code: used to instrument applications using WebFlux's functional programming model.
  
  Metrics will, by default, be generated with the name `http.server.requests`. The name
  can be customized using the `spring.metrics.web.server.requests-metric-name` property.
  
  
  
  