How to set the top_k for knowledge base search to be greater than 10?

[paulwei12341]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

In my project task, I need more than 10 data points for matching and selection, but it is currently limited to 10, which is not sufficient.

2. Additional context or comments

No response

3. Can you help us with this feature?

• I am interested in contributing to this feature.