Example with mandatory variables not filled in

dynval1:                      # A dynamic famify for {{ identifier }}
  var: example                # A dynamic variable for {{ identifier }}
dynval2:                      # A dynamic famify for {{ identifier }}
  var: example                # A dynamic variable for {{ identifier }}
var1: example                 # A new variable

Example with all variables modifiable

dynval1:                      # A dynamic famify for {{ identifier }}
  var: example                # A dynamic variable for {{ identifier }}
dynval2:                      # A dynamic famify for {{ identifier }}
  var: example                # A dynamic variable for {{ identifier }}
var1: example                 # A new variable
var2:                         # A new variable
  - 
  -