It is best to let it be generated by the Data Scraping wizard in UiPath. This field should be automatically filled upon successful completion of that wizard.
Heaving said that, I wish the logic of constructing correct meta data was explained somewhere.
So, then I mark data which I need to Scrap, it must be generated by DS wizard?
This is how I always did that because I couldn’t figure out the exact logic behind it (nor did I find any tutorial on the topic).
An example of the output from the wizard for some random data: