A DevOps team is responsible for monitoring and troubleshooting a fleet of EC2 instances running web applications in AWS. They need an efficient way to analyze and query the log data generated by these applications, which are stored in Amazon CloudWatch Logs. The team wants to quickly identify errors and understand usage patterns through log analysis. Which AWS service or feature should the DevOps team use for effective real-time analysis and querying of log data stored in Amazon CloudWatch Logs?