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All of Metron source code is staged in Github at the following URLgit: https://git-wip-us.apache.org/repos/asf?p=incubator-metron.git (mirrored on github at https://github.com/apache/incubator-metron). Metron also has a website at the following URL: http://metron.incubator.apache.org/. A Google search for "Apache Metron" brings up these links #4 and #1 on the list respectively.
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We maintain release branches per every Metron release in source control. The list of release branches can be referenced here: https://github.com/apache/incubator-metron/releasesgit-wip-us.apache.org/repos/asf?p=incubator-metron.git;a=heads
CD50The provenance of each line of code is established via the source code control system, in a reliable way based on strong authentication of the committer. When third-party contributions are committed, commit messages provide reliable information about the code provenance. 2
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All Metron code is released under the Apache 2.0 License. We have had 4 sanctioned Apache releases that are staged here: https:as per http://distmetron.apache.org/repos/dist/release/incubator/metron/documentation/#releases
LC20Libraries that are mandatory dependencies of the project's code do not create more restrictions than the Apache License does. 3 4
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