How to add metadata to all chunks when embedding in Pinecone Vector Database

[koala_ty]

@jennapederson I think n8n has a limitation where a user can only use ‘eq’ as an operator to filter on PInecone DB Metadata, correct? See below forum link. I wanted to use the time/date as metadata and filter on “everything since October 5” as an example. Can I do that through n8n and Pinecone?

Pinecone Vector Store in N8n only supports $eq in metadata filters — why?

Pinecone Vector Store in N8n only supports $eq in metadata filters — why? Hi team I’m currently using the Pinecone Vector Store: Retrieve Documents (As Tool For AI Agent) node in a workflow to retrieve vectorized documents filtered by metadata. It works fine when using simple filters like: json CopiarEditar { "group_id": { "$eq": 3 } } However, I’ve hit a significant limitation: the node does not seem to support other valid Pinecone operators such as $in,…