Amazon Kinesis Data Streams
- Collect and store streaming data in real time.
 

- Data cannot be delete; it expires.
 - Ordering guarantee for data with same partition Id.
 - At rest KMS encryption, in flight HTTPS encryption.
 - Kinesis Producer Library to write optimized producer application.
 - Kinesis Client Library to write optimized consumer application.
 
Capacity Modes
- Provisioned Mode: Choose number of shards.
 - On-demand Mode: No provision or manage capacity.