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AI & Machine Learning · Advanced

Observability for LLM Applications

Tracing, logging and measuring prompts, responses, tool calls, tokens, latency and quality in LLM systems.

Definition

Traces of each step in RAG and agent workflows help debug failures and control costs. Tools include OpenTelemetry-based tracing, MLflow Tracing, LangSmith, Langfuse, Azure AI Foundry tracing and CloudWatch for Bedrock.

Exam tip

Tracing each step of an agent or RAG chain is how you find where it failed or what it cost.

Related terms