Update multiples visualizations with name and new pattern index

script.rb

require 'json'
require 'faraday'

conn = Faraday.new(url: 'http://localhost:9200') # create a new Connection with base URL
conn.basic_auth('username', 'password')               # set the Authentication header
response = conn.get('/.kibana/_search?q=type:visualization&size=200')

JSON.parse(response.body)["hits"]["hits"].each do |doc|
  next if doc["_source"]["type"] != "visualization"
  source = doc["_source"]
  source["visualization"]["title"] = "#{source['visualization']['title']} [Minos]" unless source["visualization"]["title"].include?("Minos")
  parsed = JSON.parse(source["visualization"]["visState"])
  parsed["params"]["index_pattern"] = "minos-metricbeat-*"
  source["visualization"]["visState"] = parsed.to_json
  puts "/.kibana/doc/#{doc["_id"]}"
  conn.put("/.kibana/doc/#{doc["_id"]}", source.to_json, headers={"Content-Type": "application/json"})
end