juniorCosmos DB
Explain Request Units (RUs) in Cosmos DB.
Updated Apr 28, 2026
Short answer
Explain Request Units (RUs) in Cosmos DB. is a fundamental concept in Cosmos DB relating to cloud-native database management.
Deep explanation
Detailed theoretical explanation of Explain Request Units (RUs) in Cosmos DB.. Cosmos DB is Microsoft's globally distributed, multi-model database service. It is designed for high availability, low latency, and automatic scaling.
Real-world example
Managing user profiles in a global social media app.
Common mistakes
- Choosing a partition key with low cardinality.
Follow-up questions
- What is the RU limit?