OpikTracer¶ class opik.integrations.langchain.OpikTracer(tags: List[str] | None = None, metadata: Dict[str, Any] | None = None, **kwargs: Any)¶ Bases: BaseTracer Opik Tracer. flush() → None¶ Flush to ensure all data is sent to the Opik server. created_traces() → List[Trace]¶ Get a list of traces created by OpikTracer. Returns: A list of traces. Return type: List[Trace]