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

Enhance your career with this limited time 50% discount on Fabric and Power BI exams. Ends August 31st. Request your voucher.

Reply
dt
Frequent Visitor

json record to table

Hello.

I have rest-api result

{
"name": {
"key1": "value1",
"key2": "value2",
"key3": "value3"
}
}

I am exec this query:

let
ApiCall = () =>
let
Source = Json.Document(Web.Contents("https://contoso.com/api")),
#"Converted to Table" = Record.ToTable(Source[name])
in
#"Converted to Table"
in
ApiCall

and get two-column table:

table.png

How-to convert this table to

table1.png

?

2 ACCEPTED SOLUTIONS
Mariusz
Community Champion
Community Champion

Hi @dt 

 

Try Adding

 

= Table.ExpandRecordColumn(#"Converted to Table", "Value", {"key1", "key2", "key3"}, {"key1", "key2", "key3"})

 

Best Regards,
Mariusz

If this post helps, then please consider Accepting it as the solution.

Please feel free to connect with me.
Mariusz Repczynski

 

View solution in original post

Mariusz
Community Champion
Community Champion

Hi @dt 

 

Try this, 


// output
let
    Source = name,
    #"Converted to Table" = Record.ToTable(Source),
    #"Changed Type" = Table.TransformColumnTypes(#"Converted to Table",{{"Value", type text}}),
    #"Pivoted Column" = Table.Pivot(#"Changed Type", List.Distinct(#"Changed Type"[Name]), "Name", "Value")
in
    #"Pivoted Column"

 

Best Regards,
Mariusz

If this post helps, then please consider Accepting it as the solution.

Please feel free to connect with me.
Mariusz Repczynski

 

View solution in original post

11 REPLIES 11
Mariusz
Community Champion
Community Champion

Hi @dt 

 

I've converted your sample JSON to a flat-file and used it as a base for my query, I've attached the result with JSON converted to records for the reference.
name = JSON translated to a record 

output = transformed query

 

let me know if "name" is in wright structure.

 

Best Regards,
Mariusz

If this post helps, then please consider Accepting it as the solution.

Please feel free to connect with me.
Mariusz Repczynski

 

dt
Frequent Visitor

Thank you! 

But still getting the error.

error1.PNGerror2.PNG

dt
Frequent Visitor

Any ideas?

Mariusz
Community Champion
Community Champion

Hi @dt 

 

Sorry for the late reply.

I've used the JSON sample from your original post and produced a solution in the attached file, please can you ensure that the sample is a true reflection of your scenario, if not, please can you adjust.

Unfortunately, your screenshot does not give enough information to understand the error.

 

 

Best Regards,
Mariusz

Please feel free to connect with me.
Mariusz Repczynski

 

 

 

dt
Frequent Visitor

Yes, this fully reflects my problem.

Your solution in the attached file not work.

My PowerBI Desktop Version: 2.73.5586.1241 64-bit (September 2019).

What information is needed?

Mariusz
Community Champion
Community Champion

Hi @dt 

 

Please see the below.

Once converted your sample to a record it will look like below.
Step 1 - Source // no error as on the attached.

image.png

Step 2 - Convert to table // no error 

Mariusz_0-1572347706349.png

Step 3 // Expanded Value 

Mariusz_1-1572347815630.png

 

Please can you confirm in witch step do you start getting the error message?

As demonstrated above, all is working fine on my end.

 

Best Regards,
Mariusz

If this post helps, then please consider Accepting it as the solution.

Please feel free to connect with me.
Mariusz Repczynski


  

dt
Frequent Visitor

I upgraded to Version: 2.73.5586.1501 64-bit (September 2019)
Now everything is all right, thanks!powerbi-ok.PNG

dt
Frequent Visitor

Hi @Mariusz 

Sorry, my query looks a little different:

query.PNG

I uploaded json record to table.pbix here: json record to table 

Mariusz
Community Champion
Community Champion

Hi @dt 

 

Try this, 


// output
let
    Source = name,
    #"Converted to Table" = Record.ToTable(Source),
    #"Changed Type" = Table.TransformColumnTypes(#"Converted to Table",{{"Value", type text}}),
    #"Pivoted Column" = Table.Pivot(#"Changed Type", List.Distinct(#"Changed Type"[Name]), "Name", "Value")
in
    #"Pivoted Column"

 

Best Regards,
Mariusz

If this post helps, then please consider Accepting it as the solution.

Please feel free to connect with me.
Mariusz Repczynski

 

Mariusz
Community Champion
Community Champion

Hi @dt 

 

Try Adding

 

= Table.ExpandRecordColumn(#"Converted to Table", "Value", {"key1", "key2", "key3"}, {"key1", "key2", "key3"})

 

Best Regards,
Mariusz

If this post helps, then please consider Accepting it as the solution.

Please feel free to connect with me.
Mariusz Repczynski

 

dt
Frequent Visitor

Getting an error

Error.png

Helpful resources

Announcements
July PBI25 Carousel

Power BI Monthly Update - July 2025

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

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 community update carousel

Fabric Community Update - June 2025

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