October 2019
Beginner
186 pages
5h 39m
English
Content preview from Elasticsearch 7 Quick Start Guide
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Geotile grid aggregation
This multi-bucket aggregation also applies to geo_point fields. It groups points into buckets, which represent cells in a grid. This results in a sparse grid and contains only cells that have a value. Each cell associates to a map tile. High-precision keys have a larger range for x and y and cover a small area. Low-precision keys have a smaller range of x and y and cover a large area.
The following options are supported:
- field: Name of the field that is indexed with GeoPoints
- precision: Optional feature that determines the integer zoom of the key; defaults to 7
- size: Optional feature that determines the maximum number of geohash buckets to be retrieved; defaults to 10,000
- shard_size: Optional feature that allows ...
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