Serverless microservices in which the infrastructure is
managed by a cloud provider and the microservices are
executed in a serverless computing environment.
▪ Microservices are automatically scaled to meet the
demand of the application and developer does not worry
about provisioning and managing servers.
▪ AWS Lambda, Azure Functions and Google Cloud
Functions are a serverless computing platforms provided
by AWS, Microsoft Azure and Google Cloud.
▪ It allows developers to write and deploy microservices
that run in response to specific events, such as an HTTP
request or a change to a database.
https://www.datadoghq.com/knowledge-center/serverless-architecture/serverless-microservices/