# Activities input and output

**URL:** <https://forum.flowable.org/t/activities-input-and-output/1629>\
**Category:** Flowable Designer\
**Created:** [February 11, 2018, 12:23pm UTC](https://forum.flowable.org/t/activities-input-and-output/1629 "2018-02-11T12:23:36Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![reggiek](https://avatars.discourse-cdn.com/v4/letter/r/bbe5ce/32.png) [@reggiek](https://forum.flowable.org/u/reggiek)\
**Post date:** [February 11, 2018, 12:23pm UTC](https://forum.flowable.org/t/activities-input-and-output/1629/1 "2018-02-11T12:23:36Z")

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Hi,  
Where in the Eclipse UI can I see the data objects/variables, mapped to the input and output of the different types of tasks? Message catching event, human task, service task. I am looking for an option to declare what kind of inputs and outputs each step of the process uses.