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

July 7 - July 17 | Round 2 of the Power BI Dataviz World Championships. Don't miss your chance! Learn more

Reply
JoeKlp
New Member

Create Transform Sample File for Custom Function with Documentation

Hello,

 

I have succesfully built custom functions with added Documentation as described at Adding function documentation and many other places.

 

My question is, if it posible to create a Transform Sample File for a Custom Function that contains Documentation? and if so, how?

 

Here is the structure of my Custom Function with Documentation:

 

let
  Source = 
    let
      func = (parameter1 as text, parameter2 as any, ...) =>
        let
          CustomFunctionSteps = 
		  	...
        in
          CustomFunctionSteps, 
		  
      documentation = type function (
        parameter1 as (
          type text
            meta [
              Documentation....
            ]
        ), 
        parameter2 as (
          type any
            meta [
              Documentation....
            ]
        ), 
        ...
    in
      Value.ReplaceType(func, documentation)
in
  Source

 

I have tried unsuccesfully to rearrange this in a query to "Create Function..." (menu) from it.

Is there a way to write a Transform Sample File (query) that will allow the succesful creation of a Custom Function that contains Documentation? 

 

Thanks

0 REPLIES 0

Helpful resources

Announcements
FabCon and SQLCon Barcelona 2026

FabCon & SQLCon – Barcelona 2026

Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.

60 days of Data Days Carousel

Data Days 2026

Join Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.

Top Solution Authors