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Ingest Pipeline

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Sohu Tech Products
Sohu Tech Products
Feb 21, 2024 · Backend Development

Sorting Image Filenames with Numbers in Elasticsearch: Script and Ingest‑Pipeline Solutions

The article explains how to sort image filenames containing numbers in Elasticsearch by either using a painless _script to extract the numeric part at query time or, more efficiently, by preprocessing filenames with an ingest pipeline that creates a numeric field for fast sorting, recommending the pipeline for performance‑critical use cases.

BackendElasticsearchIngest Pipeline
0 likes · 8 min read
Sorting Image Filenames with Numbers in Elasticsearch: Script and Ingest‑Pipeline Solutions
Sohu Tech Products
Sohu Tech Products
Jan 10, 2024 · Big Data

Using Stored Scripts in Elasticsearch Ingestion Pipelines for Base64 and Hex Decoding

The article explains how Elasticsearch stored scripts can be created and invoked within ingestion pipelines to decode Base64 and hexadecimal data, showing reusable Painless scripts, pipeline configuration, and the advantages of modular, maintainable transformations without inline code duplication.

Base64Data ProcessingElasticsearch
0 likes · 8 min read
Using Stored Scripts in Elasticsearch Ingestion Pipelines for Base64 and Hex Decoding
Top Architect
Top Architect
May 16, 2022 · Backend Development

Implementing File Upload and Keyword Search with Elasticsearch and Ingest Attachment Plugin

This article demonstrates how to use Elasticsearch, its ingest‑attachment plugin, and the IK analyzer to upload various file types, preprocess them, store them in an index, and perform accurate keyword searches with highlighting, providing complete Java code examples and configuration steps.

ElasticsearchFile UploadIK Analyzer
0 likes · 13 min read
Implementing File Upload and Keyword Search with Elasticsearch and Ingest Attachment Plugin
Top Architect
Top Architect
May 9, 2022 · Big Data

Using Elasticsearch for File Upload, Text Extraction, and Keyword Search with Ingest Pipelines and IK Analyzer

This tutorial explains how to leverage Elasticsearch to support file upload and download, preprocess PDF/Word/TXT files via ingest pipelines and the attachment processor, configure index mappings with Chinese IK analyzers, and perform accurate keyword searches with highlighting, all demonstrated with Java code examples.

ElasticsearchFile UploadHighlight
0 likes · 13 min read
Using Elasticsearch for File Upload, Text Extraction, and Keyword Search with Ingest Pipelines and IK Analyzer