Replicated data size

Hi All, I have a unique requirement from my management. Here is the details of it *Quick idea about my environment:* we have multi-DC( 2 dc's) setup 10 nodes each. keyspace RF of 3 each. We need to know how much data replicated across data centers on per day basis. is there anyway to calcula

Using Cassandra for my usecase

Hi All, Just to give a background I'm working on a project where I need to store fast incoming time series data and have rest api's to query and serve the data to users when needed. The data as such is a single JSON which is 1kb in size and the data has to be purged after a specific time period (s