anchor.diff:    (array) The actual value for the bucket.
   
   `bucket_span`::
  -  (time units) The length of the bucket.
  +  (number) The length of the bucket in seconds.
     This value matches the `bucket_span` that is specified in the job.
   
   `by_field_name`::
  
positive.code: An influencer object has the following properties:
  
  `bucket_span`::
    (time units) The length of the bucket. This value matches the `bucket_span`
    that is specified in the job.
  
  `influencer_score`::
  
negative.code:   influencer. This score might be updated as newer data is analyzed.
  
  `bucket_span`::
    (number) The length of the bucket in seconds. This value matches the `bucket_span`
    that is specified in the job.
  
  `initial_anomaly_score`::
  