Zero Code Instrumentation with eBPF and Logfire

eBPF and Logfire offer a solution for applications where traditional code-based instrumentation is not feasible, such as with legacy services, compiled binaries, or third-party containers, by providing observability at the kernel level without modifying application code. The OpenTelemetry eBPF Instrumentation captures network-level data, like HTTP request methods, paths, status codes, and latencies, and exports compatible traces and metrics to Logfire or other OTLP backends, although it cannot access application-specific contexts such as user IDs or custom attributes. Configuration involves setting up eBPF instrumentation using docker-compose, allowing for service discovery through ports or executable names, and exporting data to Logfire with endpoint filtering to manage data volume and noise. While eBPF is useful for immediate infrastructure-level visibility and incident response, it runs in a privileged container, requiring careful security measures, and is best suited for Linux environments. The tool is compatible with Kubernetes and supports traffic over standard protocols like HTTP/HTTPS and gRPC, providing an alternative to SDK-based instrumentation until more detailed application context is needed.

Use this post, company, and trend context to find content marketing opportunities, perform competitive analysis, or address product feature gaps via the Plushcap MCP server or the Plushcap API.