metrics 1,544 go 1,531 observability 1,482 distributed-tracing 1,245 tracing 1,238 golang 1,072 otel 953 profiling 916 datadog 911 open-telemetry 870 opentelemetry 776 logging 731 prometheus 689 apm-agent 584 apm-instrumentation 584 apm 581 performance 435 kubernetes 417 opentracing 384 telemetry 345 appsec 288 grafana 279 alerting 253 devops 241 docker 232 hacktoberfest 218 dashboard 216 self-hosted 166 prometheus-exporter 164 influxdb 153 cli 149 python 143 logs 134 linux 129 monitoring-tool 110 elasticsearch 109 ebpf 109 time-series 104 analytics 98 instrumentation 97 postgres 93 agent 92 java 92 nodejs 92 security 91 mysql 91 sre 86 trace 85 performance-monitoring 80 javascript 80 monitor 79 database 79 data-visualization 77 traces 71 business-intelligence 69 uptime 69 mcp 68 tui 68 open-source 66 k8s 63 exporter 62 icinga 62 react 62 notifications 61 dotnet 60 stats 59 status-page 58 microservices 58 ai 58 typescript 57 terminal 57 postgresql 57 cloud 55 metrics-gathering 54 kafka 51 api 51 network 50 automation 50 aws 50 rust 49 networking 48 grpc 47 llm 46 gopher 46 operator 45 instana 45 azure 44 uptime-monitoring 44 nagios 43 statuspage 43 cloud-native 43 infrastructure 42 visualization 42 mcp-server 40 slack 39 graphite 39 homelab 39 selfhosted 37 redis 37 health 37