Jun 9, 2026 · Artificial Intelligence

Spring AI Day 9: Automating Document ETL to Feed Enterprise Knowledge into a Vector Store

This article shows how to use Spring AI’s ETL pipeline to automatically read PDFs, Word files, and plain‑text documents, split them into token‑based chunks, and load the resulting embeddings into a vector store without manual copying.

Document IngestionETLSpring AI

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Spring AI Day 9: Automating Document ETL to Feed Enterprise Knowledge into a Vector Store

Spring Full-Stack Practical Cases

Jun 6, 2026 · Artificial Intelligence

Essential ETL Techniques for Spring AI RAG – A Must‑Read Guide

This article explains how Spring AI implements the ETL pipeline for Retrieval‑Augmented Generation, detailing the three core components—DocumentReader, DocumentTransformer, and DocumentWriter—along with concrete code examples, configuration parameters, and processing steps for text, PDF, and Tika document sources.

DocumentReaderETLKeywordMetadataEnricher

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Essential ETL Techniques for Spring AI RAG – A Must‑Read Guide

TokenTextSplitter

Spring AI Day 9: Automating Document ETL to Feed Enterprise Knowledge into a Vector Store

Essential ETL Techniques for Spring AI RAG – A Must‑Read Guide