Added Metadata filtering, scaffolding for all, fully implemented for Postgres (pgvector) and Neo4j#2187

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GGrassia wants to merge 22 commits intoHKUDS:mainfrom

Commits on Sep 25, 2025

feat (metadata): Add custom metadata support for node properties and querying
Giulio Grassia
committed
feat (metadata): added metadata filter in query
Giulio Grassia
committed
fix (metadata): Corrected metadata management in enqueued documents
Giulio Grassia
committed
feat (metadata filter): added metadata filtering
Giulio Grassia
committed
feat (metadata): Added metadata parameter in query
Giulio Grassia
committed
fix (metadata): fixed not working postgres queries, performance needs work
Giulio Grassia
committed

Commits on Oct 7, 2025

Commits on Oct 8, 2025

Commits on Oct 9, 2025

Commits on Oct 10, 2025

feat (metadata postgres): added logic for IN clauses on operands
GGrassia
committed

Commits on Oct 30, 2025

fix (document_queue): fixed silent fail when requeueing
GGrassia
committed

Commits on Oct 31, 2025

docs (metadata): Added Metadata_Filtering.md with examples and explanations for the functionality
GGrassia
committed

Commits on Nov 26, 2025

feat (token_tracking): added tracking token to both query and insert endpoints --and consequently pipeline
GGrassia
committed