[Feature] Langfuse按照每个node的执行结果进行观测 #454
Description
Feature Request
现在的可观测没有按照单node的执行进行记录，只记录一次完整的结果不能有效的对每个node的运行进行分析和监控
Is your feature request related to a problem? Please describe
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Describe the solution you'd like
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Describe alternatives you've considered
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Additional context
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