Cosmos DB is Microsoft’s globally distributed database designed from the ground up for the cloud. Cosmos DB is one of the foundational services - Microsoft relies on it heavily for all of its mission critical applications.
Cosmos DB is a culmination of decades worth of distributed systems and database research with world class Microsoft engineering. We have built Cosmos DB with careful craftsmanship and love.
In this blog we want to share the lessons we have learnt in building and operating Cosmos DB.