anchor.diff:  
   FIWARE-NGSI Simple API (v2) Cookbook.
   
  -This is a cookbook with recipes that show how to use FIWARE-NGSI v2 aka FIWARE-NGSI Simple API.
  -Use this examples for learning and enjoy!
  +This is a cookbook with recipes that show how to use FIWARE-NGSI v2 aka FIWARE-NGSI Simple API. The examples of this guide contain the `Fiware-Service: tourguide` header. This header is specific to Orion Context Broker and it is used to allow testing the cookbook examples against the FIWARE tour guide application.  
  +Use these examples for learning and enjoy!
   
   This is a work in progress and is changing on a daily basis.
   Please send your comments to fiware-ngsi@lists.fiware.org. You can
  
positive.code: ### Partial - Update an existing subscription [PATCH /v2/subscriptions/{subscriptionId}]
  
  + Parameters
      + subscriptionId: 57444cda25516d268e96c98c (required, string) - ID of the suscription
  
  + Request (application/json)
      
  
negative.code:     + limit: 20 - Limit the number of results (optional, number) - Maximum number of results to return
      + attrs: name (optional, string) - Attributes to be returned
      + options: keyValues (optional, string) - query options (`keyValues` mode)
      + offset: 0
  
  
  + Request 
  