metrics 1,199 go 1,119 observability 1,040 tracing 989 distributed-tracing 982 golang 760 datadog 705 profiling 693 open-telemetry 689 otel 685 opentelemetry 607 logging 541 prometheus 501 apm 495 apm-agent 429 apm-instrumentation 429 performance 350 opentracing 310 telemetry 303 kubernetes 284 appsec 232 grafana 187 alerting 170 hacktoberfest 158 dashboard 137 prometheus-exporter 130 docker 124 influxdb 109 devops 94 linux 91 elasticsearch 87 time-series 85 monitoring-tool 80 instrumentation 79 logs 72 agent 72 performance-monitoring 70 analytics 67 python 67 trace 66 postgres 66 mysql 66 security 62 k8s 59 ebpf 58 cli 58 icinga 57 self-hosted 56 data-visualization 55 monitor 54 database 51 business-intelligence 51 metrics-gathering 50 open-source 43 aws 42 gopher 42 exporter 41 stats 41 instana 41 cloud 40 java 40 network 38 nagios 37 nodejs 37 uptime 37 postgresql 36 azure 36 pinpoint 36 api 35 kafka 34 visualization 33 cloud-native 33 networking 33 javascript 32 operator 32 graphite 30 telegraf 30 grpc 30 traces 29 react 29 microservices 29 notifications 29 sre 28 tsdb 26 automation 26 slack 25 statuspage 25 sql 25 debugging 25 containers 25 health 24 infrastructure 24 cncf 24 typescript 24 terminal 23 http 23 status 23 status-page 23 dotnet 23 rust 22