I read through the page as provided by you. Unfortunately, here is a Windows shop and I therefore cannot create my own private Rubygems server which is UNIX based.
If I download all the LogStash 2.2.0 plugins (in ZIP format) from the site, https://www.elastic.co/downloads/logstash, and unzip it in C:\Program Files\LogStash, can I just run the follow command to install them:
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