I need a changeable Global Variable To Control Workflow, like variable "stage", after certain work, change the global variable "stage" from 0 to 1 and route to different path of workflow.

[tianlongwang]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

Yes, I'm working on a workflow with different stage. I need a changeable global variable that can be accessed and modified by all other node. For example, the variable "stage", after certain work, change the global variable "stage" from 0 to 1 and route to different path of worflow.

2. Additional context or comments

Let me know if I'm not using this right.

3. Can you help us with this feature?

• [X] I am interested in contributing to this feature.