#Vector search index In a non dedicated istance the vectorSearch index must be created manually from Mongo Atlas interface.

Create a new Search index called vector_index wit following definition

{ "fields": [ { "numDimensions": 1536, "path": "embedding", "similarity": "cosine", "type": "vector" }, { "path": "metadata.KsApplicatioName", "type": "filter" }, { "path": "metadata.KsDoSource", "type": "filter" }, { "path": "metadata.Source", "type": "filter" }, { "path": "metadata.KsDoctype", "type": "filter" } ] }