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observability overview

Observability features including logging, tracing, and debugging in Letta Cloud.

Letta Cloud’s observability tools help you monitor performance and debug issues. Each project you create in Letta Cloud has two main observability dashboards:

Monitoring

Section titled “Monitoring”

Track key metrics across four dashboards:

  • Overview: Message count, API/tool errors, LLM/tool latency
  • Activity & Usage: Usage patterns and resource consumption
  • Performance: Response times and throughput
  • Errors: Detailed error analysis and debugging info

Responses & Tracing

Section titled “Responses & Tracing”

Inspect API responses and agent execution:

  • API Responses: List of all responses with duration and status
  • Message Inspection: Click “Inspect Message” to see the full POST request and agent loop execution sequence