Create a custom code with a firebase simple search and some filters

Database & APIs

I'm working on a searching page to find some particular document the main problem is that there is a string that is setted by the user so could be stored isnto the DB in different ways.

The question is: How can I create a custom action that use the code of simple search of firebase (of FF) giving it also other filter? like search term AND x is equals to AND y is equals to

What have you tried so far?

I created the custom action but is not working and it gives me the error that I screened

Did you check FlutterFlow's Documentation for this topic?
Yes
1