Record.AddField Function in Power Query
The Record.AddField function adds a field in the given record. The field name and its value are given in the function itself.
Syntax
Record.AddField(record as record, fieldName as text, value as any, optional delayed as nullable logical) as record
Example: Add the Salary field to the record.
Power Query M
let Source = Record.AddField([CustomerID = 1, Name = "Ashish", Phone = "123-4567", Company = "TCS"], "Salary",70000) in Source
The output of the above code is shown below: