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

Level up your Power BI skills this month - build one visual each week and tell better stories with data! Get started

Reply
rickteachey
New Member

Combine multiple API calls into one result

Hello, I am cross posting this question from SO.

 

I'm using an API (for a project management database) that returns a result in the following form (in JSON format):
 
```json
{'Content':
{
'Projects': ['project1', 'project2', 'project3', 'project4'],
'InvoiceGroups': ['group1', 'group2', 'group3', 'group4'],
'Phases': ['phase1', 'phase2', 'phase3', 'phase4'],
'Resources': ['resource1', 'resource2', 'resource3', 'resource4'],
}
}
```
 
NOTE: in reality there are tens of thousands of entries in each of these inner/nested lists; and each entry is actually not a string but a JSON object (i.e., Power Query record).
 
The API limits the database request to about 2000 projects at a time, so I have to break the request up into chunks. So instead of getting a single JSON object (PQ record) back with the entire response, I am getting multiple of them in a list.
 
So I have something like this, which is a list of JSON objects (PQ list of PQ records):
 
```json
[
{
'Content':
{
'Projects': ['project1'],
'InvoiceGroups': ['group1'],
'Phases': ['phase1'],
'Resources': ['resource1'],
}
},
{
'Content':
{
'Projects': ['project2'],
'InvoiceGroups': ['group2'],
'Phases': ['phase2'],
'Resources': ['resource2'],
}
},
{
'Content':
{
'Projects': ['project3'],
'InvoiceGroups': ['group3'],
'Phases': ['phase3'],
'Resources': ['resource3'],
}
},
{
'Content':
{
'Projects': ['project4'],
'InvoiceGroups': ['group4'],
'Phases': ['phase4'],
'Resources': ['resource4'],
}
},
]
```
 
My question is: how can I write an efficient Power Query function to recombine these separate responses back into the original response, with the nested lists recombined the way they should be?
 
I attempted just using the `Record.Combine` function, but it does not work:
 
```powerquery
let
    recombined = Record.Combine(list_of_records)
in
    recombined
```
 
(NOTE: I'd prefer to do this in Python but for reasons I won't go into, we do need to do this in PQ.)
1 REPLY 1
lbendlin
Super User
Super User

your sample is not well-enough formed JSON to be usable. Can you please adjust it?

Helpful resources

Announcements
Fabric SQL PBI Data Days

Data Days 2026 coming soon!

Sign up to receive a private message when registration opens and key events begin.

New to Fabric survey Carousel

New to Fabric Survey

If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.

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