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Django RESTful Web Services

You're reading from   Django RESTful Web Services The easiest way to build Python RESTful APIs and web services with Django

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Product type Paperback
Published in Jan 2018
Publisher Packt
ISBN-13 9781788833929
Length 326 pages
Edition 1st Edition
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Author (1):
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Gaston C. Hillar Gaston C. Hillar
Author Profile Icon Gaston C. Hillar
Gaston C. Hillar
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Table of Contents (13) Chapters Close

Preface 1. Installing the Required Software and Tools 2. Working with Models, Migrations, Serialization, and Deserialization FREE CHAPTER 3. Creating API Views 4. Using Generalized Behavior from the APIView Class 5. Understanding and Customizing the Browsable API Feature 6. Working with Advanced Relationships and Serialization 7. Using Constraints, Filtering, Searching, Ordering, and Pagination 8. Securing the API with Authentication and Permissions 9. Applying Throttling Rules and Versioning Management 10. Automating Tests 11. Solutions 12. Other Books You May Enjoy

Learning the purpose of the different throttling classes in the Django REST framework


The Django REST framework provides three throttling classes in the rest_framework.throttling module. All of them are subclasses of the SimpleRateThrottle class which inherits from the BaseThrottle class.

The three classes allow us to specify throttling rules that indicate the maximum number of requests in a specific period of time and within a determined scope. Each class is responsible for computing and validating the maximum number of requests per period. The classes provide different mechanisms to determine the previous request information to specify the scope by comparing it with the new request. The Django REST framework stores the required data to analyze each throttling rule in the cache. Thus, the classes override the inherited get_cache_key method that determines the scope that will be used for computing and validating.

The following are the three throttling classes:

  • AnonRateThrottle: This class limits...
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