It is a open source project. They sell support, but elasticsearch itself is licensed under the Apache license. Just click overview if you want to kniw what it is, I'm not sure what you are clicking on that requires registration. Perhaps their training sessions?
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It is a open source project. They sell support, but elasticsearch itself is licensed under the Apache license. Just click overview if you want to kniw what it is, I'm not sure what you are clicking on that requires registration. Perhaps their training sessions?
Their videos require registration but the docs do not.