Cosmic Notes

Cosmic drawings illustrating the main concepts of Azure Cosmos DB to empower anyone to build stuff on Cosmos DB.
Click on each image to see the large image and the details.

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(1) What are Request Units in Cosmos DB?
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(2) What are Request Units in Cosmos DB (Part 2)?
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(3) What is Partitioning in Cosmos DB?
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(4) What is a good partitioning key in Cosmos DB?
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(5) How to improve design in Cosmos DB
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(6) How to model your data in Cosmos DB
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(7) Change Feed - Unsung Hero of Cosmos DB?
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(8) Lessons Learned - Data Modeling in Cosmos DB
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(9) Resource Model in Cosmos DB
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(10) Provisioning Throughput in Cosmos DB?
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(11) Lambda Architecture - Re-architected with Cosmos DB
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(12) Cosmos DB Change Feed & Spark Structured Streaming
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(13) Why Global Distribution in Cosmos DB is so useful!
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(14) Consistency Levels in Cosmos DB
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(15) 5 well-defined consistency models in Cosmos DB
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(16) Durabiity and recovery time in Cosmos DB
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(17) Regional presence with Cosmos DB
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(18) Indexing in Cosmos DB
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(19) Querying with indexes in Cosmos DB
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(20) Indexing Policies in Cosmos DB
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(21) Time to Live (TTL) in Cosmos DB
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(22) Unique Key Constraints in Cosmos DB
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(23) Transactions and optimistic concurrency control in Cosmos DB
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(24) How can I improve performance in Cosmos DB
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(25) How can I improve performance in Cosmos DB (Part 2)
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(26) How can I improve performance in Cosmos DB (Part 3)
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(27) Total Cost of Ownership (TCO) with Cosmos DB
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(28) Total Cost of Ownership with Cosmos DB (Part 2)
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(29) Custom Synchronization with Cosmos DB
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(30) Use the Cosmos Emulator for local development and testing
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(31) Monitor and debug with Metrics in Cosmos DB
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(32) Monitor and debug Cosmos DB metrics from Azure Monitor
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(33) How to provision throughput on a database in Cosmos DB
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(34) Cosmos DB Etcd API (preview)
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(35) How to build stuff with Cosmos DB - Web App in multiple regions
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(36) How to build stuff with Cosmos DB - Personalized Recommendation Architecture
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(37) How to build stuff with Cosmos DB - Catalog and Recipe Management System
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(38) How to build stuff with Cosmos DB - Mobile App for Real-time Payments/i>
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(39) Visualize graph data in Cosmos DB
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(40) How to build stuff with Cosmos DB - IoT Solution
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(41) Find the RU charge in Cosmos DB
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(42) How to create multiple Cosmos DB triggers to work in parallel and independently react to changes
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(43) How to create a synthetic partition key in Cosmos DB
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(44) Troubleshoot Query Performance in Cosmos DB
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(45) How to configure IP firewall in Cosmos DB
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(46) Serverless event processing using Azure Functions and Cosmos DB
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(47) Save and re-use queries in Cosmos DB
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(48) Getting started with SQL queries in Cosmos DB
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(49) How to enable CORS in Cosmos DB
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(50) Introduction to CosmosDB Gremlin API for working with graph
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(51) Gremlin/graph support in Cosmos DB
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(52) Graph data modeling in Cosmos DB
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(53) Graph data partitioning in Cosmos DB
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(54) Configure multiple write regions in Cosmos DB
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(55) Single View Use-Case in Cosmos DB
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(56) Estimate RU/s and optimize costs using Cosmos Capacity Planner
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(57) Migrate hudreds of terabytes of data into Cosmos DB
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(58) Scalable order processing architecture using Cosmos DB
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(59) Cosmos DB Global Distribution Demos
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(60) High availability with multi-master in Cosmos DB
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(61) Last Write Wins (LWW) Conflict Resolution Policy in Cosmos DB
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(62) Custom Conflict Resolution Policy in Cosmos DB
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(63) Conflict Feed in Cosmos DB
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(64) Cross-Origin Resources Sharing (CORS) in Cosmos DB
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(65) Consistency Levels in Cosmos DB (explained through sports)
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(66) How to become a Cosmonaut in 5 (easy) steps
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(67) Use Cosmos DB change feed to visualize real-time data analytics
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(68) Cosmos DB Multi-Master Capability
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(69) Cosmos DB Change Feed
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(70) Planet-Scale Geo-Distribution with Cosmos DB
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(71) Do It Yourself (DIY) Cosmos DB Workshop
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(72) Build .NET app to manage Cosmos DB resources
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(73) ETags and Optimistic Concurrency Control (OCC) in Cosmos DB
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(74) Use the Change Feed estimator in Cosmos DB
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(75) Migrate non-partitioned containers to partitioned containers in Cosmos DB
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(76) Optimize by provisioning throughput at different levels in Cosmos DB
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(77) Optimize with rate-limiting your requests in Cosmos DB
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(78) Popular Use-Cases - Cosmos DB
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(79) If you want low latency for writes in Cosmos DB
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(80) Building highly available applications with Cosmos DB
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(81) Manage resources using ARM in Cosmos DB
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(82) How to query a Cosmos container
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(83) How to create a real-time dashboard using Cosmos DB + Power BI (Part 1)
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(84) Power BI Incremental Refresh with Cosmos DB
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(85) How important is Reliability? How Cosmos DB addresses it.
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Check for a new Cosmic Note tomorrow.