anchor.diff:    since 1 Jan 1970).
     The value `epoch_ms` indicates that time is measured in milliseconds since the epoch.
     The `epoch` and `epoch_ms` time formats accept either integer or real values. +
  -
  ++
  +--
   NOTE: Custom patterns must conform to the Java `DateTimeFormatter` class.
   When you use date-time formatting patterns, it is recommended that you provide
   the full date, time and time zone. For example: `yyyy-MM-dd'T'HH:mm:ssX`.
   If the pattern that you specify is not sufficient to produce a complete timestamp,
   job creation fails.
   
  +--
   
   [float]
   [[ml-apilimits]]
  
positive.code: `field_name`::
    (string) The field that the detector uses in the function. If you use an event rate
    function such as `count` or `rare`, do not specify this field. +
  
  NOTE: The `field_name` cannot contain double quotes or backslashes.
  
  `function`::
    (string) The analysis function that is used.
  
negative.code:   (array) An array of detector configuration objects,
    which describe the anomaly detectors that are used in the job.
    See <<ml-detectorconfig,detector configuration objects>>. +
  +
  --
  NOTE: If the `detectors` array does not contain at least one detector,
  no analysis can occur and an error is returned.
  
  --
  
  `influencers`::
    (array of strings) A comma separated list of influencer field names.
  