How to distinguish the enterprise version from the community version?

How to distinguish the enterprise version from the community version? Someone told me that GitHub is the community version, but after downloading, it is the enterprise version
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The Dgraph you get from Github is the Community edition. Ratel (the UI) comes with support for both Enterprise and Community editions. By default, the enterprise features are enabled for 30 days in each Zero cluster. After 30 days, the cluster will continue without enterprise features.