anchor.diff:  # ===================================================================
   # JPA REPOSITORY PROPERTIES
   # ===================================================================
  -repository:
  +management:
     type: jpa # repository type
     jpa: # jpa repository
       hibernateDialect: org.hibernate.dialect.PostgreSQL9Dialect # hibernate dialect
  
positive.code: #
  # This is a sample file declared all properties for MongoDB Repository
  # ===================================================================
  repository:
    type: mongodb # repository type
    mongodb: # mongodb repository
      dbname: # mongodb name (default gravitee)
  
negative.code:   registry:
      path: ${node.home}/plugins
  
  management:
    type: mongodb
    mongodb:
      ...
  