
Elasticsearch 8.x Cookbook
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It's quite common to enrich your indexed fields with lookups from other sources. Typical examples are as follows:
To be able to solve these use cases, X-Pack provides a special processor called the enrichment processor.
You need an up-and-running Elasticsearch installation, as we described in the Downloading and installing Elasticsearch recipe in Chapter 1, Getting Started.
To execute the commands, any HTTP client can be used, such as curl (https://curl.haxx.se/), Postman (https://www.getpostman.com/), or similar. Use the Kibana console, as it provides code completion and better character escaping for Elasticsearch.
To be able to use the ingest enrich processor, perform the following steps: