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Log LLM traces, spans, generations, and scores to Langfuse, or query traces, prompts, datasets, sessions, and more via the Public API.

Actions28

Public API → Get Observation

AI-generated

Summary

Fetch an observation from the Langfuse Public API by specifying its Observation ID.

Inputs

  • Observation ID (required) — The unique identifier of the observation to retrieve from Langfuse.
  • Show Advanced Fields — Optional toggle to reveal additional optional parameters for this operation, if any.

Output shape

a single observation object representing the fetched observation data from Langfuse Public API

Returns the observation matching the specified Observation ID. No pagination applies. Errors or missing observations result in failure states as per Langfuse API responses.

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