The IDs query allows matching documents by their IDs, spreading the query in all the searched shards.
Using an IDs query
Getting ready
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. I suggest you use the Kibana console as it provides the code completion and better character escaping for Elasticsearch.
To correctly execute the following commands you will need an index populated with the ch04/populate_kibana.txt commands, available in the online code.
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