When using external knowledge bases, it is desired to add additional context parameters

[cevin]

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

When using external knowledge bases, it may be desired to retrieve different content based on different user IDs. The current version seems unable to meet this requirement.

For example, can more contextual information be added to the retrieval_setting.

2. Additional context or comments

No response

3. Can you help us with this feature?

• [x] I am interested in contributing to this feature.