Elasticsearch Exporter vs Grafana Loki
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Elasticsearch Exporter
Prometheus exporter for Elasticsearch cluster metrics
VS
Grafana Loki
Log aggregation system inspired by Prometheus
| Feature | Elasticsearch Exporter | Grafana Loki |
|---|---|---|
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | AGPL-3.0 |
| Language | Go | Go |
| Setup difficulty | Easy | Medium |
| Min. RAM | 64 MB | 512 MB |
| Deployment | docker, binary, kubernetes | docker, kubernetes, helm |
| GitHub stars | ★ 2,085 | ★ 28,687 |
| First released | 2016 | 2018 |
| Replaces | Elastic Stack Monitoring, Datadog Elasticsearch | Splunk, Datadog Logs |
Why pick each one
Choose Elasticsearch Exporter if…
- Avoids proprietary monitoring
- Broad metric coverage
Choose Grafana Loki if…
- Cheap to run compared to full-text indexers
- Familiar Prometheus-style labels
Frequently asked questions
Is Elasticsearch Exporter or Grafana Loki better?
Neither is universally better. Grafana Loki has the larger community, while Elasticsearch Exporter is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Elasticsearch Exporter and Grafana Loki free and open-source?
Yes. Elasticsearch Exporter is licensed under Apache-2.0 and Grafana Loki under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Elasticsearch Exporter and Grafana Loki with Docker?
Elasticsearch Exporter: yes. Grafana Loki: yes.