observability 1,618 opentelemetry 1,420 nodejs 788 monitoring 787 llm 659 metrics 658 typescript 574 profiling 492 ai 484 telemetry 461 instrumentation 451 logging 429 distributed-tracing 423 otel 347 javascript 325 openai 323 trace 255 apm 253 stats 232 ai-agents 226 agents 218 anthropic 215 agent 210 debugging 206 mcp 202 performance 181 langchain 178 jaeger 173 zipkin 168 nestjs 162 api 161 node 145 express 142 opencensus 137 browser 127 sdk 126 nextjs 124 cloud 119 claude 115 otlp 106 cli 102 plugin 101 logger 99 analytics 99 aws 96 react 94 stackdriver 91 middleware 91 dapper 89 zpages 88 model-context-protocol 87 prometheus 86 llmops 86 opentracing 85 logs 81 gemini 76 open-source 74 hacktoberfest 74 microservices 70 ai-sdk 68 devtools 68 structured-logging 66 serverless 65 error-tracking 64 langfuse 64 framework 64 pino 60 evaluation 60 developer-tools 59 workflow 58 kafka 57 claude-code 57 fastify 57 mongodb 56 llm-observability 56 grpc 55 generative-ai 52 gpt 52 debug 51 redis 50 lambda 50 opentelemetry-javascript 50 security 50 testing 50 vercel 49 rag 47 genai 47 bun 46 grafana 46 log 45 http 44 mongoose 44 error-monitoring 43 spans 43 agent-framework 43 dashboard 43 agentic-ai 42 datadog 41 ml 40 python 40