Why doesn't this ModX code work?

Question

MODX

Hello!
I'm trying to display the author of the resource

Damn not working!
Tell me how to correctly implement the conclusion of the author of the resource?
Worth miniShop2.

Answer 1

The resource has a createdby field .
MODX has I/O filters and the UserInfo modifier .
Therefore, on the resource page it is better to display it like this:
admin
And in the list of resources (via pdoResources) - like this:

Answer 2

Append to the parameters &showLog=`1`and show the output.
Alternatively, add spaces after the curly braces:&where=`{ "createdby":(anonymous) }`

Answer 3

&where=`{"createdby:=":0}`

Answer 4

For example here or here