nest vs Elasticsearch .net vs Elastic.Clients.Elasticsearch
ES 7.x
Elasticsearch.Net与NEST是Elasticsearch为C#提供的两套客户端驱动，方便C#调用Elasticsearch服务接口。Elasticsearch.Net：低级别的驱动接口
NEST：高级别的驱动接口
高亮
Elasticsearch supports three highlighters: unified, plain, and fvh (fast vector highlighter). You can specify the highlighter type you want to use for each field.
ES 8.x
ES 8.x - Elastic.Clients.Elasticsearch
Elastic.Clients.Elasticsearch 是从 ES 8.x 开始推出的全新一代官方客户端
Note
用 Elastic.Transport 替代了原来的 Elasticsearch.Net。
用 Elastic.Clients.Elasticsearch 替代了原来的 NEST。
NEST - High level client 7.4.2
https://www.elastic.co/guide/en/elasticsearch/client/net-api/current/nest.html
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