Throughput, RU/s and 429 errors

DP-420 · Optimize an Azure Cosmos DB solution · Updated

Manual, autoscale and serverless throughput in Azure Cosmos DB, how to handle HTTP 429 rate limiting, the integrated cache and bulk mode in SDK v3.

This lesson is part of full DP-420 access

The first 2 DP-420 lessons are free. Full access opens every lesson with its practice questions, and the exam-style DP-420 question bank.

In this lesson
  • Throughput models
  • 429 Too Many Requests
  • Estimating cost
  • Integrated cache
  • SDK v3 performance settings
  • Exam traps
  • Practice questions

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DP-420 course outline

All 8 lessons · Course overview
  1. Modeling data - embed or referenceDesign and implement data models Free
  2. Choosing partition keysDesign and implement data distribution Free
  3. Consistency levels and global distributionDesign and implement data distribution Full access
  4. Change feed and Azure FunctionsIntegrate an Azure Cosmos DB solution Full access
  5. Stored procedures, triggers and UDFsIntegrate an Azure Cosmos DB solution Full access
  6. Indexing policies and query costOptimize an Azure Cosmos DB solution Full access
  7. Throughput, RU/s and 429 errorsOptimize an Azure Cosmos DB solution Full access
  8. Security, backup and monitoringMaintain an Azure Cosmos DB solution Full access