observability 776 opentelemetry 569 metrics 496 tracing 474 monitoring 471 analytics 448 typescript 419 nodejs 267 llm 244 ai 240 mcp 209 api 198 distributed-tracing 180 logging 178 react 171 sdk 168 cli 165 otel 152 profiling 144 claude-code 125 agent 122 stats 113 tracking 111 ai-agents 102 browser 101 openai 101 claude 100 nextjs 95 performance 93 instrumentation 92 events 88 anthropic 82 agents 79 codex 78 developer-tools 76 model-context-protocol 72 gdpr-compliant 71 express 71 error-tracking 69 dashboard 69 wired 68 analytics-utils 68 analytics-project 68 security 68 iot 68 javascript 68 otlp 65 prometheus 64 react-native 63 privacy 62 monorepo 61 gemini 61 pi-package 61 node 58 plugin 57 pi 55 self-hosted 54 cursor 54 coding-agent 53 apm 53 sqlite 52 grafana 49 middleware 48 langchain 47 logs 46 opencode 46 fastify 43 design-system 42 ai-agent 41 analytics-plugin 41 devtools 40 mcp-server 40 cost-tracking 39 rum 38 vercel 38 npm-package 38 evals 38 usage 35 debugging 35 llmops 33 statistics 32 framework 32 web 32 measurements 32 logger 31 web-vitals 30 open-source 30 devops 30 serverless 29 vue 29 tailwindcss 29 schema 29 mqtt 28 component-library 28 websocket 28 hooks 28 agentic-ai 28 tui 26 nestjs 26 lsp 26