1. Sure, see: https://github.com/JanusGraph/janusgraph/blob/master/LICENSE.txt 2. JanusGraph backends are not columnar in the usual meaning of the word, but rather assume a BigTable like KeyColumnValu

This discussion also plays on: https://lists.lfaidata.foundation/g/janusgraph-users/topic/multiple_vertices_generated/81197948

This discussion also plays on: https://lists.lfaidata.foundation/g/janusgraph-users/topic/performance_issue_large/81197952?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,81197952

The janusgraph user forum was moved to: https://lists.lfaidata.foundation/g/janusgraph-users You have to fill an e-mail address and acknowledge a request sent to that address. Regarding the code lines

janusgraph-dev is for discussion on internal implementation details of JanusGraph itself. Questions about using JanusGraph, installation, configuration, and integrations should be posted on janusgraph