How can I get the user attributes?

Hi, i’m trying to use an user attribute in a workflow’s condition but i just can access to Email, Job grade, Line Manager, Location, Name and Organization in the expression editor. How can I use any attribute ?
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@Jeremy_Brunet,

Regarding to user attribution, please try to learn getUserAttr from: https://help.yeeflow.com/yeeflow/en/articles/4970156-expression-functions

new link https://support.yeeflow.com/hc/en-us/articles/900002193063-Using-yeeflow-predefined-functions-in-expression-editor