The feature that I've found most valuable is the replay. That is one of the most valuable in our business. We are business-to-business so replay was an important feature - being able to replay for 24 hours. That's an important feature.
Amazon Kinesis offers impressive scalability and real-time data processing through integration with Lambda. It handles gigabytes of data within milliseconds, with multilingual support facilitating ease of use. Features include auto-scaling, auto-sharing, and 24-hour data replay. Limitations are noted in sharding strategy documentation, Lambda restrictions, high pricing, and file size delays, which could impact performance for tech buyers.
