If you're just wanting access to data, per :jmaher ActiveData should have all the Perfherder info (:ekyle is a good person to ask about this) and redash has a full read only database as well. The TH read-only replica is specifically used for development purposes.
Bug 1543445 Comment 4 Edit History
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If you're just wanting access to data, per :jmaher ActiveData should have all the Perfherder data (:ekyle is a good person to ask about this) and redash has a full read only database as well. The TH read-only replica is specifically used for development purposes.