I want to call the tags of the sub-items of the tag and list the desired values among the loaded data

Something like this:

  • My top project bucket is called Areas
  • You get the taglist in Areas
  • Select a subtag from that list (Area1,Area2,Area3,Area4)
  • Content for all sub-subtags in selected tag are returned
  • Dates for each sub-subtag put into list

You do not need a second firebase component for this. You need a web component for the JSON Text Decode block
Note the work on the spinner to enable selections see here: