anchor.diff:  ```
   
   The `Timer` is registered with a name of `http_server_requests` by default. This can be changed by setting
  -`spring.metrics.web.name`.
  +`spring.metrics.web.server_requests.name`.
   
   The `Timer` contains a set of dimensions for every request, governed by the primary bean `WebMetricsTagProvider` registered
   in your application context. If you don't provide such a bean, a default implementation is selected which adds the following dimensions:
  
positive.code: 
  The filter applies to all routes defined by this router function.
  
  == Prometheus
  
  === Quickstart for Prometheus-based monitoring
  
negative.code: 
  ```java
  @SpringBootApplication
  @EnableMetrics
  @EnablePrometheusScraping
  public class MyApp {
      @Bean
      public MeterRegistry prometheusRegistry() {
  