Observability for Monitoring, Alerting, Tracing Lineage in Microservices. With the maturing of DevOps culture and the prevalence of cloud services, the microservice architecture system has become the de facto standard for developing modern-day large-scale applications. While scaling and managing distributed systems are easy, increasing service interactions create new problems. Traditional monitoring solutions won’t work anymore. DevOps teams, therefore, need a centralised solution that offers a complete view of their systems.