Example with mandatory variables not filled in

---                                                                             
var1: example                                                                   
var2: example                                                                   
var3: example                                                                   

Example with all variables modifiable

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var1: example                                                                   
var2: example                                                                   
var3: example                                                                   
var4: value                                                                     
var5: value                                                                     
var6: value                                                                     
var7: '8080'                                                                    
var8: 'true'