Tagged articles

Painless

3 articles · Page 1 of 1

Programmer1970

Nov 17, 2024 · Backend Development

Elasticsearch Scripting Explained: Compute Fields, Custom Scoring, Best Practices

This article provides a comprehensive overview of Elasticsearch scripting, covering its role in dynamic query and indexing calculations, detailed Painless script examples for custom scoring, field generation, and updates, the script execution lifecycle, common use cases, and practical best‑practice recommendations for performance and security.

Best PracticesCustom ScoringElasticsearch

0 likes · 11 min read

Elasticsearch Scripting Explained: Compute Fields, Custom Scoring, Best Practices

Sohu Tech Products

Jul 17, 2024 · Backend Development

Mastering Elasticsearch: Painless Scripts for Advanced Array Operations

This article provides a step‑by‑step guide on using Elasticsearch’s Painless scripting language to create, index, and manipulate array‑type fields, covering basic operations like length and element access, as well as advanced aggregations, filtering, and weighted calculations, while highlighting performance considerations.

BackendData ProcessingElasticsearch

0 likes · 9 min read

Mastering Elasticsearch: Painless Scripts for Advanced Array Operations

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.

Base64ElasticsearchElasticsearch Pipeline

0 likes · 8 min read

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