logging 183 rust 112 opentelemetry 105 metrics 79 log 45 async 42 jaeger 36 observability 34 zipkin 28 profiling 26 datadog 24 rust-lang 23 prometheus 23 debugging 22 instrumentation 21 subscriber 20 logging-library 16 diagnostics 16 telemetry 16 logging-facade 15 logging-and-metrics 15 span 14 tokio 13 tracing-subscriber 13 ray 12 http 12 axum 11 cli 11 logs 10 ffi 10 otlp 9 layer 9 macro 9 performance 9 error 8 aws 8 testing 8 monitoring 8 opentracing 8 database 8 wasm 8 lambda 7 cuda 7 reqwest 7 traceparent 7 vulkan 7 rolling 7 fastrace 6 framework 6 test 6 propagation 6 ray-tracing 6 error-handling 6 middleware 6 wgpu 6 visualization 6 console 6 python 5 mcp 5 non-blocking-writer 5 webgpu 5 file-appender 5 debug 5 android 5 web 5 debugger 5 llm 5 path-tracing 5 nvidia 5 time-series 5 network 5 syscall 5 trace 5 octo-correct-managed 5 grpc 5 nvbit 5 gpgpu 5 xray 5 sass 5 ptx 5 logger 4 backtrace 4 log4rs 4 json 4 networking 4 env_logger 4 linux 4 bvh 4 instrument 4 journald 4 configuration 4 proc-macro 4 harmonyos 4 openharmony 4 futures 4 llm-gateway 3 honeycomb 3 hitrace 3 progress 3 dwarf 3