If we talk about use cases, Amazon ElastiCache is an excellent option for analytical and transactional processing in real time.
Examples:
-Queues: amazon Elasticache offers a data structure in lists, this facilitates the implementation of a light and persistent queue. The lists offer atomic operations, blocking capabilities, this is very practical for applications that require a message agent.
-Machine Learning: provides agile in-memory data storage to create and implement Machine Learning models. It can be used to detect fraud in gambling and financial services.
-Geospatial analysis: you can use Amazon ElastiCache to add characteristics based on Geographical locations, such as driving time, distance traveled, in a few words it offers us a data structure in memory and custom operators to manage geospatial data at scale and with speed.