anchor.diff:  [source, javascript]
   ----
   {
  -  "name": "Michael", 
  -  "places_id": "32434ab234324", 
  -  "url": "neo4j.com/Michael" 
  +  "name": "Michael",
  +  "places_id": "32434ab234324",
  +  "url": "neo4j.com/Michael"
   }
   ----
   
  
positive.code: }
  ----
  
  Notice that every parameter that starts with **__** is ignored. 
  
  Take a look into **namespaces** key. Within the **include** option, you can specify which namespaces will be imported, such as you do via command line. For this example, if you have data into, let's say, **docs.info**, they will not be imported to Neo4j, unless you explicitly inform the namespace:
  
  
negative.code: 
  === Customising the data to be imported via configuration file
  
  It is also possible to configure what data will be imported to Neo4j through a configuration file. By passing a JSON file such as link:https://github.com/mongodb-labs/mongo-connector/blob/master/config.json[this example] during __mongo-connetor__ startup you can set which namespaces will be included. For example, consider the following file, called **config.json**:
  
  [source, javascript]
  ----
  