Returns the length of the repetitive pattern an application detects for the specified time series.
| Name | Type | Description |
| arg1 | ApiRange | Array.<number> | A range or an array of numeric data that determines the historical values for which a new point will be predicted. |
| arg2 | ApiRange | A range of date/time values that correspond to the historical values. The timeline range must be of the same size as the second argument. Date/time values must have a constant step between them and can't be zero. |
| arg3 | number | An optional numeric value to handle missing values. The default value of 1 replaces missing values by interpolation, and 0 replaces them with zeros. |
| arg4 | Aggregation | An optional numeric value to aggregate multiple values with the same time stamp. |