Get a simplistic view of an ElasticSearch template

get-simple-template.sh

#!/bin/bash

ES="192.168.0.2:9200"

INDEX="stats-000001" 

curl -s -XGET "http://$ES/$INDEX/_mapping " |\
	jq -r --arg INDEX "$INDEX" '.[$INDEX].mappings.properties |
		 [leaf_paths as $path |
		 {"key": $path | join("."), "value": getpath($path)}] |
		 from_entries' |\
	grep -v fields |\
	sed -e 's/.type": "/: "/'
  

output.log

{
  "@timestamp: "date",
  "avg_doc_size: "float",
  "daily_size: "float",
  "doc_count: "long",
  "index: "text",
  "name: "text",
  "query_count: "long",
  "size_in_bytes: "long",
  "tags: "text",
}