Use Case

As a n8n vector search user,
I want the ability to delete embedded documents,
So that I can delete embedded documents.

User Experience

• Users will be able to delete embedded documents in the MongoDB vector store node.

Dependencies

• n/a

Risks/Unknowns

• n/a

Acceptance Criteria

Implementation Requirements

• Using langchainjs, add a new `delete` method to the CRUD node that wraps the langchainjs `delete` method: https://github.com/langchain-ai/langchainjs/blob/d84fbb9122414c26ac6a10f0ed033120f48ac36b/libs/langchain-mongodb/src/vectorstores.ts#L267
• Implement a delete mode for vector stores and use it to implement a delete method for the mongodb vector store node

Testing Requirements

• Ensure adequate unit test coverage for the feature using n8n's Node testing framework
• manually test that the integration works against a real MongoDB cluster

Documentation Requirements

• update documentation in n8n's documentation repository

Follow Up Requirements

• n/a