The post provides guidance to a community member named Asad on using the LlamaIndex library for vector search queries in MongoDB. The community member Richmond7284 suggests using the MongoDB vector search aggregate pipeline with LlamaIndex and provides a link to the relevant code. In the comments, the community members express appreciation for the help and confirm that LlamaIndex can be used for commercial purposes without a license.
From a glance at your code, yes, you should be able to conduct the vector search query via using the MongoDB vector search aggregate pipeline with LlamaIndex: