anchor.diff:  // NOTCONSOLE
   
   [[random-score]]
  -===== `random_score`
  +====== `random_score`
   
   Use `randomScore` function
   as described in <<random-score-function, random score function>>.
   
   [[field-value-factor]]
  -===== `field_value_factor`
  +====== `field_value_factor`
   `field_value_factor` function can be easily implemented through script:
   
   [source,js]
  
positive.code: --------------------------------------------------
  // NOTCONSOLE
  
  
  ===== Decay functions for date fields
  
  * `double decayDateLinear(String originStr, String scaleStr, String offsetStr, double decay, JodaCompatibleZonedDateTime docValueDate)`
  
  
negative.code: 
  
  [[decay-functions-numeric-fields]]
  ====== Decay functions for numeric fields
  You can read more about decay functions 
  {ref}/query-dsl-function-score-query.html#function-decay[here].
  
  