anchor.diff:      }
   }
   --------------------------------------------------
  +// TEST[skip:awaiting fix]
   
   You can run `min`, `max`, `sum`, `value_count`, and `avg` aggregations on a
   `agg_metric` field.
  
positive.code:   }
  }
  --------------------------------------------------
  
  The search returns the following hit. The value of the `default_metric` field,
  `max`, matches the query value.
  
negative.code:   }
  }
  --------------------------------------------------
  // TEST[skip:awaiting fix]
  
  The following <<docs-index_,index>> API request adds documents with
  pre-aggregated data in the `agg_metric` field.
  