与 AI 交谈不像在与一个人交谈，而像在与「人类的集体思维」交谈。AI不应该让你减少思考，而应该帮助你增加思考，AI是你的杠杆，可以让你拓展自己。—— 匿名

References 1: https://mastra.ai/docs/reference/observability/providers 

OpenTelemetry - High-quality, ubiquitous, and portable telemetry to enable effective observability

docs: https://opentelemetry.io/ 

SigNoz

docs: https://mastra.ai/docs/reference/observability/providers/signoz 

Braintrust

docs: https://mastra.ai/docs/reference/observability/providers/braintrust 

Langfuse

docs: https://mastra.ai/docs/reference/observability/providers/langfuse 

Langsmith

docs: https://mastra.ai/docs/reference/observability/providers/langsmith 

New Relic

docs: https://mastra.ai/docs/reference/observability/providers/new-relic 

Traceloop

docs: https://mastra.ai/docs/reference/observability/providers/traceloop 

Laminar

docs: https://mastra.ai/docs/reference/observability/providers/laminar 

Appendixes

1. How to get deep traces in your Node.js backend with OTel and Deno - https://deno.com/blog/otel-tracing-in-node-and-deno 

2. docker-otel-lgtm - https://github.com/grafana/docker-otel-lgtm 

OpenTelemetry backend in a Docker image