Unverified50% confidenceFactExact time
Span metadata includes Trace ID and span ID, parent-child relationships, timing information, status, and operation type.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/8/2026
First Seen
Valid until: 1/6/2027
Sources
Related Entities
Related Claims
Unverified在 Langfuse 中追踪被组织为层次化的 Span 结构，顶层 Trace 代表一次完整的用户请求，下面可嵌套 Generation Span、Tool Span、Retrieval Span 等子 Span65% similarUnverifiedOpenTelemetry tracing data is composed of multiple spans, where a span represents the time period of a single operation, and multiple spans form a tree structure through parent-child relationships to constitute a trace.64% similarUnverifiedSpans are the basic units of distributed tracing, representing the start and end of an operation, with multiple spans combined into a complete request chain.58% similarUnverifiedStoring the dataset ID mapping table, schema summaries, and business metric definitions in LangGraph custom state fields keeps metadata fully available after dozens of conversation turns without being lost due to history window shrinkage.56% similarUnverifiedIn the OTel data model, the three major signals are correlated through two dimensions—Resource and Context—with Context linking request-related data via trace_id and span_id.56% similar
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