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Open Source
Tool Comparison
Prometheus
Pull-based metrics monitoring and alerting built for cloud-native environments.
VS
At a Glance
| Attribute | Prometheus | Elastic Observability |
|---|---|---|
| License / Pricing | Open Source | Free-Limited |
| Type | DevOps | DevOps |
| GitHub Stars | — | — |
| Rating | 4.5/5 | 4.3/5 |
| Key Features | 6 listed | 6 listed |
| Integrations | 6 listed | 5 listed |
| Categories | Monitoring | ObservabilityMonitoringLogging |
Key Features
Prometheus
- Multi-dimensional data model with labels for flexible querying
- PromQL — powerful query language for aggregating and slicing metrics
- Pull-based scraping with automatic Kubernetes service discovery
- Alertmanager for deduplication, grouping, and routing of alerts
- Exporters for databases, message queues, OS, and hardware metrics
- Federation support for hierarchical multi-cluster setups
Elastic Observability
- Elasticsearch for fast, scalable log and metric storage
- Kibana for visualisation, dashboards, and alert management
- Elastic APM for distributed tracing and application performance monitoring
- Beats and Elastic Agent for lightweight data collection from any source
- Machine learning for anomaly detection on log and metric streams
- OpenTelemetry compatible for vendor-neutral data ingestion
Real-World Use Cases
Prometheus
Kubernetes cluster monitoring with alerting
Deploy kube-prometheus-stack via Helm (includes Prometheus and Alertmanager)
Application SLO tracking
Instrument the application to expose /metrics in Prometheus format
Elastic Observability
Centralised log management for microservices
Deploy Filebeat as a DaemonSet to collect container logs from all Kubernetes nodes
APM tracing for a Python application
Install the Elastic APM Python agent: pip install elastic-apm
Integrations
Prometheus
grafanakubernetesdatadogelastic-observabilitynewrelicansible
Elastic Observability
kubernetesprometheusgrafanadatadogansible
🏆 Which should you choose?
Choose Prometheus if…
- → you need a fully open-source, self-hosted solution with no vendor lock-in
Choose Elastic Observability if…
- → you want a managed or commercial offering with enterprise support and SLAs