I suppose that my camera store those information in some other place than IMatch expect.
List all metadata using the exiftool command processor to see where the info is stored.
I suspect that exiftool does not recognize your camera and thus not populate the COMPOSITE fields.
Thanks for useful answer. But I am afraid I need some more detailed guideline
I have check exiftool command and I found few places where interesting information are stored
[ExifIFD] Exposure Time : 1/250
[ExifIFD] F Number : 9.0
[ExifIFD] ISO : 400
[Composite] Aperture : 9.0
[Composite] Shutter Speed : 1/250
My profile currently looks like below
{File.MD.Composite\Aperture\Aperture\0|prefix:<Run FontSize='14pt'>F ;postfix:</Run>}
{File.MD.Composite\ShutterSpeed\ShutterSpeed\0|value:formatted;prefix: <Run FontSize='14pt'>at ;postfix:</Run>}
{File.MD.Exif::Main\34855\ISO\0|prefix: <Run FontSize='14pt'>, ISO ;postfix:</Run>}
And only ISO is displayed. But I totally not understand what syntax is used here especially magic numbers like 34855
{File.MD.Exif::Main\
34855\ISO\0|prefix: <Run FontSize='14pt'>, ISO ;postfix:</Run>}
Aperture and Shutter speeds definition looks familiar but they do not work. How to fix this syntax (or where it is described).
UPDATE:
I have extended my settings with
{File.MD.Exif::Main\37378\ApertureValue\0|prefix: <Run FontSize='14pt'>, F ;postfix:</Run>}
{File.MD.Exif::Main\37377\ShutterSpeedValue\0|value:formatted;prefix: <Run FontSize='14pt'>at ;postfix:</Run>}
but still no results are displayed.