Joe

> 您好，感谢您报告此问题。能提供一下人物原图吗？ This is the original image I tested. 

I have also encountered many network issues, but they are not very friendly to Chinese developers

百度搜索node环境

I’ve already fixed the tracking of Parameter Extractor and LLM usage data in Langfuse. As for Knowledge Retrieval, we’re currently not collecting token or model usage statistics for that component.

  The elements have a position problem whenever I add another ops trace provider.

  When I add a credential, I don't fill in the Url field, because I see that it has...

I have tested basic chat, agent chat, and workflow. There have no problems with data tracing.

> @ZhouhaoJiang Thanks for your review. I fixed the issue for the default url, it was actually on the backend. I'm guessing that the frontend was sending an empty string...

 I have fixed it in #16924

 I have tested it, and it looks like it's working great. Could you ​confirm if your key and project ​are correct?