Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Join us for an expert-led overview of the tools and concepts you'll need to become a Certified Power BI Data Analyst and pass exam PL-300. Register now.

Reply
skakara
Microsoft Employee
Microsoft Employee

How to find UserName in a custom visual

I'm building a custom visual and I need to identify the logged in user's email. How can I do it? Thanks

6 REPLIES 6
v-chuncz-msft
Community Support
Community Support

Hi skakara,

 

Do you mean USERNAME Function? It can return the UPN of the user using the report.

Community Support Team _ Sam Zha
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Thanks for your reply Sam!!

 

No, I'm not looking for the USERNAME() DAX function. I'm actually looking for a simple way to get the username from my custom visual's JavaScript code.

 

When I view the page source of the PowerBI webpage, I see the below global JavaScript object taht actually has the username.

But I'm not 100% sure if I can rely on that object, so that it might not change in future breaking my code.

 

var powerbi = {
        session : {
            userInfo: {
                name:  'xxxxx@xxxxx.com',
                givenName: xxxxx,
                surname: xxxxx,
                puid: xxxxx,
                uoid: xxxxx,
                alternateEmail: ''
            }
        }
    };

Hi skakara,

 

Currently, playing with powerbi.session.userInfo in custom visual may not be reliable. See https://github.com/Microsoft/PowerBI-visuals/issues/412.

Community Support Team _ Sam Zha
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Do we have any update on this?

Power BI Custom Visuals API does not provide user name or user email.

We recommend to use DAX function to get user's email.

 

Ignat Vilesov,

Software Engineer

 

Microsoft Power BI Custom Visuals

pbicvsupport@microsoft.com

Hey @v-viig ,

is this still the case or are there other ways to get the username/-email within the visual and without passing it from outside the visual?

 

Regards

Lucmax

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.

June 2025 Power BI Update Carousel

Power BI Monthly Update - June 2025

Check out the June 2025 Power BI update to learn about new features.

June 2025 community update carousel

Fabric Community Update - June 2025

Find out what's new and trending in the Fabric community.