> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
| count | number | Yes | - | Number of steps. Must be a positive integer. |
| end | boolean | No | true | Step change at the start or end point of each interval. Defaults to **true**, indicating that the step change occurs at the end point. |
| end | boolean | Yes | true | Step change at the start or end point of each interval. Defaults to **true**, indicating that the step change occurs at the end point. |