For Client Teams
If you build an Ethereum execution or consensus client, StereumLabs runs your code across 36 EC×CC pairings on identical hardware, captures every Prometheus metric you expose, and ships container logs to a queryable index.
Free access for client teams
Client development teams get free dashboard access so they can see how their client behaves across all paired implementations. Email contact@stereumlabs.com with your team affiliation and we'll set up an account.
What we collect for your client
- Every Prometheus metric you expose. The full per-client metric list is in Client Metrics Lists. If you ship a new metric and we're not scraping it, tell us.
- Container logs via Filebeat to Elasticsearch. Useful for log-pattern analysis, regression detection, and root-cause investigation.
- Node-exporter system metrics at the host level (CPU, memory, disk I/O, network), filterable by
ec_client,cc_client,role, and other custom labels in Custom Labels.
How teams typically use the data
- Release validation. See how a new version behaves across all paired implementations under identical conditions. Examples: Prysm v7.1.1 to v7.1.2, Teku 25.12.0 to 26.3.0.
- Regression hunting. Compare resource consumption and timings before and after a release window.
- Cross-pairing diagnosis. Spot whether an issue is intrinsic to your client or interaction-specific to one EC/CC partner.
- Protocol upgrade impact. See what changed at the host level after a hardfork. Example: Fusaka hardfork: hardware impact.
- Field bug reproduction. On Enterprise, request that we replay a scenario with specific flags or versions.
Per-client dashboards
The Dashboards Catalog lists per-client dashboards authored by MigaLabs for every supported EC and CC, plus comparators for nodes vs supernodes.
Requesting changes
- Missing metric? Email contact@stereumlabs.com with the metric name and a one-line description.
- Want a new dashboard panel? Same channel.
- Need a specific scenario run (your version, a specific EC/CC, a specific config)? Available on Enterprise via contact@stereumlabs.com.
Methodology you can audit
Every published run includes pinned versions, flags, hardware specs, sampling intervals, and validation notes. See Purpose & Scope for the full methodology and known limitations. Architecture & data flow shows how metrics and logs flow from your client to Grafana.