<ul><li>Prometheus is an open-source monitoring and alerting toolkit with a structured architecture.</li><li>The key components include the Prometheus Server for retrieving, storage, and API access, targets for monitoring, PushGateway for short-lived jobs, Service Discovery for dynamic environments, and Alertmanager for managing alerts effectively.</li><li>The Alertmanager is crucial in reducing alert fatigue by grouping, deduplicating, silencing, throttling alerts, and routing notifications to various destinations based on rules.</li><li>Prometheus offers interfaces like the Prometheus Web UI, Grafana for visualization, and API clients for interacting with collected data.</li></ul>

Prometheus Architecture

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