dotnet-structured-logging Log pipeline design and operations for .NET distributed systems. Covers log aggregation architecture (ELK, Seq, Grafana Loki), structured query patterns for each platform, log sampling and volume management strategies, PII scrubbing and destructuring policies, and cross-service correlation beyond single-service log scopes. This skill addresses what happens after log emission -- the pipeline, query, and operations layer. Out of scope: Log emission mechanics (Serilog/NLog/MEL configuration, source-generated LoggerMessage, enrichers, single-service log scopes, sink regi…