Instruction: What are the main use cases for AWS Kinesis?

Response: Some of the main use cases for AWS Kinesis are:
1. Real-time Data Streaming and Processing
2. Log Aggregation and Data Pipeline
3. Messaging and Notification Services
4. Metrics and Monitoring
5. Data Integration and ETL
6. CDC Events Ingestion
7. Clickstream Data Analysis
8. Fraud Detection and Security
9. Recommendation Systems
10. Internet of Things (IoT) Data Ingestion