title: how to show query while using query annotations with MongoRepository with spring data
body: <p>I'm using MongoRepository in spring boot to access mongo:</p>
  
  <pre><code>public interface MongoReadRepository extends MongoRepository&lt;User, String&gt; {
      @Query(value = "{$where: 'this.name == ?0'}", count = true)
      public Long countName(String name);
  }
  </code></pre>
  
  <p>and it could work, but i wonder know the exactly query it accessing mongo</p>
  
  <p>how to do that?</p>
  
  <p>i try to adding some config at properties like below:</p>
  
  <pre><code>logging.level.org.springframework.data.mongodb.core.MongoTemplate=DEBUG
  logging.level.org.springframework.data.mongodb.repository.Query=DEBUG
  </code></pre>
  
  <p>and don't work.</p>
  
  <p>could somebody help?</p>