datadoghq.com · Observability
Datadog's hosted tracing and evaluation product for LLM apps and agents (formerly LLM Observability), billed per LLM call and linked to Datadog APM and infrastructure data.
Datadog Agent Observability is one of 10 observability tools on TrueIQ. See all observability tools or how we check facts.
// guides
Datadog LLM Observability vs Langfuse: how each bills (LLM spans vs units), retention, self hosting, evals and setup, with worked cost examples for 2026.
AI agent observability explained: trace tool loops, permissions and memory, the six PAI telemetry gaps, and which tools fit, from Langfuse to Datadog.
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