Mingyi World Elasticsearch
Mar 1, 2025 · Backend Development
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
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