Hello.
README.md has guidelines to setup graphite_index table and use it in the config of the carbon-clickhouse. From what I see carbon/config/go uses graphite_tree instead. Default config generated by carbon-clickhouse is not using graphite_index as well. README.md for the graphite-clickhouse has a note that graphite_tree is deprecated.
May I ask you to clarify what table should be used: graphite_index or graphite_tree?
Thanks!