Post-processing includes:
- flattening if **flat** is 0
- running generic filters unless **disable_generic_filters** is set to 1
- URL decoding label column values
- running queued filters unless **disable_queued_filters** is set to 1
- removing columns based on the values of the **hideColumns** and **showColumns** query parameters
- filtering rows if the **label** query parameter is set
- converting the result to the appropriate format (ie, XML, JSON, etc.)
If 'original' is supplied for the output format, the result is returned as a PHP
object.