'Composing an Elasticsearch Query in Golang'

###TL;DR:

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TLDR: a well-composed elasticsearch query is a beautiful thing, but it’s easy to get lost on the way there. This post is one path. Stay clear-headed from the top down and you should be fine.

Declare es and go version

The mappings and data set

the desired query

A well named search struct

Use that Boolean

Unnested

Nested

Proper ranking via subdocs