Why _count and _stats Return Different Document Numbers in Elasticsearch—and How to Fix It

The article explains why Elasticsearch's _count and _stats APIs can return vastly different document totals, especially when nested fields are involved, and provides step‑by‑step analysis, code examples, and practical solutions such as index refresh and data‑model adjustments.

Elasticsearch_count_stats

0 likes · 7 min read

Why _count and _stats Return Different Document Numbers in Elasticsearch—and How to Fix It

dbaplus Community

Nov 15, 2022 · Databases

Master Elasticsearch Data Modeling: From Business Needs to Advanced Index Strategies

This guide walks you through the full Elasticsearch data‑modeling workflow, covering business‑driven design, handling large data volumes, optimal settings, mapping choices, and complex parent‑child relationships, while providing practical code examples and visual diagrams for immediate application.

ElasticsearchIngest PipelineMapping

0 likes · 18 min read

Master Elasticsearch Data Modeling: From Business Needs to Advanced Index Strategies

Big Data Technology & Architecture

Aug 27, 2020 · Databases

Understanding Composite Data Types in ClickHouse: Array, Tuple, Enum, and Nested

This article explains ClickHouse's four composite data types—Array, Tuple, Enum, and Nested—detailing their definitions, type inference rules, practical SQL examples, and common pitfalls to help developers model complex data structures efficiently.

ArrayClickHouseComposite Types

0 likes · 9 min read

Understanding Composite Data Types in ClickHouse: Array, Tuple, Enum, and Nested