DevOps monitoring is a critical aspect of the DevOps lifecycle, focusing on the continuous tracking of applications and infrastructure to ensure optimal performance and reliability. Effective monitoring in DevOps encompasses:

1. Real-Time Performance Tracking: Monitoring the performance of applications and infrastructure in real-time to quickly identify and address issues.

2. Proactive Alerting: Setting up alerts based on thresholds to proactively detect and address potential issues before they affect users.

3. Feedback Loops: Providing continuous feedback to development teams for improving application design and performance.

4. Log Management and Analysis: Collecting, managing, and analyzing logs to gain insights into application behavior and troubleshoot issues.

5. Integration with CI/CD: Integrating monitoring tools into the CI/CD pipeline to ensure continuous delivery of high-quality software.

Popular tools for DevOps monitoring include Prometheus, Grafana, ELK Stack (Elasticsearch, Logstash, Kibana), Splunk, and New Relic. These tools help in achieving comprehensive visibility into both applications and infrastructure, which is essential for maintaining the health and efficiency of the overall system.