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

Learn from the best! Meet the four finalists headed to the FINALS of the Power BI Dataviz World Championships! Register now

Reply
Eqvision
New Member

Custom visual aggregated dataViews values

Hi,

 

I'm making a custom visual in a dashboard connected to an Excel spreadsheet.

 

I just want to fetch distinct values from a column, but my values are always aggregated no matter which dataViewMapping type i use, and i don't want that.

 

For a column who contains (1, 1, 2, 2, 3, 3) i get [1, 2, 3] in my dataViews.

I want to get all the values keeping doubles.

 

For now here is my capabilites.json, simple as hell.

I already tryied other mapping types like categorical and others ...

Am i doing something wrong here ?

 

{
"dataRoles": [
{
"displayName": "Values",
"name": "values",
"kind": "GroupingOrMeasure"
}
],
"dataViewMappings": [
{
"table": {
"rows": {
"for": {
"in": "values"
}
}
}
}
]

 

I already tryied to modify "column values type" in "Request editor" pannel in PowerBI Desktop to differents values to get this "Don't summarize" option, but that does not affect the data i get.

 

 

Does someone knows how to do what i want ?

Thanks.

2 REPLIES 2
v-chuncz-msft
Community Support
Community Support

@Eqvision,

 

Based on my experience, you'll need to add an index column.

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.
Eqvision
New Member

Hi,

 

I'm making a custom visual in a dashboard connected to an Excel spreadsheet.

 

I just want to fetch distinct values from a column, but my values are always aggregated no matter which dataViewMapping type i use, and i don't want that.

 

For a column who contains (1, 1, 2, 2, 3, 3) i get [1, 2, 3] in my dataViews.

I want to get all the values keeping doubles.

 

For now here is my capabilites.json, simple as hell.

I already tryied other mapping types like categorical and others ...

Am i doing something wrong here ?

 

{
"dataRoles": [
{
"displayName": "Values",
"name": "values",
"kind": "GroupingOrMeasure"
}
],
"dataViewMappings": [
{
"table": {
"rows": {
"for": {
"in": "values"
}
}
}
}
]

 

I already tryied to modify "column values type" in "Request editor" pannel in PowerBI Desktop to differents values to get this "Don't summarize" option, but that does not affect the data i get.

 

 

Does someone knows how to do what i want ?

Thanks.

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.

February Power BI Update Carousel

Power BI Monthly Update - February 2026

Check out the February 2026 Power BI update to learn about new features.

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.