observability 1,357 tracing 1,348 typescript 742 nodejs 641 metrics 515 otel 509 telemetry 501 llm 440 monitoring 429 ai 342 instrumentation 324 profiling 297 logging 292 mcp 290 javascript 278 distributed-tracing 228 ai-agents 211 openai 189 cli 186 otlp 173 api 172 agents 158 nextjs 156 anthropic 154 agent 151 stats 148 nestjs 142 pino 138 schema 135 model-context-protocol 128 browser 123 dependency-injection 121 effect 120 logger 118 prometheus 114 structured-logging 111 claude 110 bun 108 error-handling 107 platform 102 clustering 98 plugin 98 logs 97 workflows 96 langchain 95 concurrency 95 claude-code 85 datadog 81 apm 81 llmops 77 debugging 76 aws 76 deno 70 log 70 express 70 ai-agent 69 jaeger 68 trace 66 grafana 66 developer-tools 65 opentelemetry-javascript 64 wrapper 63 file-rotation 61 log-rotation 60 electron 60 security 59 langfuse 59 microservices 58 rag 57 open-source 57 abstraction 57 logging-library 57 statsd 57 ai-sdk 57 loglayer 56 self-hosted 56 workflow 56 agentic-ai 56 analytics 56 genai 55 gemini 55 redis 55 error-tracking 55 agent-framework 54 rabbitmq 54 react 54 framework 53 monorepo 51 performance 50 sdk 49 testing 48 mongodb 48 generative-ai 48 traces 47 fastify 47 agent-observability 46 hacktoberfest 46 kafka 44 hono 44 vercel 44