IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Forecast jobs API
editForecast jobs API
editPredicts the future behavior of a time series by using its historical behavior.
Request
editPOST _ml/anomaly_detectors/<job_id>/_forecast
Description
edit-
If you use an
over_field_name
property in your job, you cannot create a forecast. For more information about this property, see Job resources. - The job must be open when you create a forecast. Otherwise, an error occurs.
Path Parameters
edit-
job_id
- (string) Identifier for the job.
Request Parameters
edit-
duration
-
(time units) A period of time that indicates how far into the future to
forecast. For example,
30d
corresponds to 30 days. The default value is 1 day. The forecast starts at the last record that was processed. For more information about time units, see Time units. -
expires_in
-
(time units) The period of time that forecast results are retained.
After a forecast expires, the results are deleted. The default value is 14 days.
If set to a value of
0
, the forecast is never automatically deleted. For more information about time units, see Time units.
Authorization
editYou must have manage_ml
, or manage
cluster privileges to use this API.
For more information, see Security Privileges.
Examples
editThe following example requests a 10 day forecast for the total-requests
job:
POST _ml/anomaly_detectors/total-requests/_forecast { "duration": "10d" }
When the forecast is created, you receive the following results:
{ "acknowledged": true, "forecast_id": "wkCWa2IB2lF8nSE_TzZo" }
You can subsequently see the forecast in the Single Metric Viewer in Kibana.