In May 2025, Andrey Dolgov enhanced the SigNoz/signoz-otel-collector repository by improving the signozspanmetricsprocessor’s logging capabilities. He implemented a targeted feature in Go that enriches log entries with the serviceName whenever the number of unique span names exceeds a set threshold. This change leverages distributed tracing and observability best practices to help teams quickly identify which services are affected in high-cardinality scenarios. The update was a focused, well-scoped addition that did not involve bug fixes but demonstrated a clear understanding of logging instrumentation and Git workflows. The work addressed troubleshooting needs and aligned with reliability and scalability objectives.