# How to define time parameters in timer start event

**URL:** <https://forum.flowable.org/t/how-to-define-time-parameters-in-timer-start-event/12310>\
**Category:** Flowable Engine\
**Created:** [June 26, 2025, 11:36pm UTC](https://forum.flowable.org/t/how-to-define-time-parameters-in-timer-start-event/12310 "2025-06-26T23:36:28Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![joraboy328](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.flowable.org/joraboy328/32/3731_2.png) [@joraboy328](https://forum.flowable.org/u/joraboy328)\
**Post date:** [June 26, 2025, 11:36pm UTC](https://forum.flowable.org/t/how-to-define-time-parameters-in-timer-start-event/12310/1 "2025-06-26T23:36:28Z")

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How to define execution time, cycle time and end time through by variables for timer start event,NOT fixed values which set in the BPM model file in advance  
Thank you.