# Possible feature discussion: User input **URL:** \ **Category:** General Q&A\ **Created:** [April 1, 2022, 12:00pm UTC](https://community.easymorph.com/t/possible-feature-discussion-user-input/3508 "2022-04-01T12:00:06Z")\ **Posts on this page:** 1\ **Showing post:** 6
**Author:** ![dgudkov](https://community.easymorph.com/user_avatar/community.easymorph.com/dgudkov/32/5_2.png) [@dgudkov](https://community.easymorph.com/u/dgudkov)\ **Post date:** [April 7, 2022, 1:29pm UTC](https://community.easymorph.com/t/possible-feature-discussion-user-input/3508/6 "2022-04-07T13:29:34Z")
> [@emilgotting](#): > > if it’s possible to have users to set parameters while a workflow is running… could we also have a “set parameter” action? So that the same is possible automatically? Parameters are immutable by design. If you need a named mutable value, use Shared Memory: See here > [@Preview: Shared memory](https://community.easymorph.com/t/preview-shared-memory/2892): > > In version 5 we will be introducing a new supporting data service - shared memory. From a technical standpoint, the shared memory is centralized key-value storage that is physically located in the same repository where data connectors are stored. If you're not familiar with the concept of key-value storage, you can think of it as a Windows registry where values are stored by a certain path (key). At this point, there are 4 operations that can be done with the shared memory: Remember Recall … --- _[View the full topic](https://community.easymorph.com/t/possible-feature-discussion-user-input/3508)._