Janus supports "properties of properties", ie. properties defined on other properties. How is this represented with graphml? Should I use nested elements like this <node> <data key="foo"> bar <data ke

Hi there, I am new to Janusgraph. I have some problems in loading data to Janusgraph with Cassandra CQL as storage backend. When I tried to load Graph500 to Janusgraph, planning to run benchmark on it

Hi, Environment - JanusGraph 0.5.3 on JDK: 1.8 - Backend: Cassandra 3.11.3 running on JDK 1.8 Warning and error during first time server startup 2021-08-17T22:26:20,861 - WARN [main:o.j.d.l.c.Consiste

Hello, The vertex that has just been created are not immediately available on mixed index (documented here [1]). I'm looking for a way to make sure the vertex is indexed, by waiting the mixed index ba

Sorry I'm asking to this list because I can't find this information anywhere else. Is it possible to have an <edge> element nested inside a <node> element with graphml? And will Janus be able to read

Hi Team, I am using *JanusGraphFactory.* *startTransactionRecovery* to recover secondary failure entries. We need to perform some other action once recovery is completed, I couldn't find any API to kn

Hi, I'm testing the new pre-release of Janusgraph (from https://github.com/JanusGraph/janusgraph/releases/download/v0.6.0/janusgraph-0.6.0.zip) with the Berkeley/Lucene database created from JG 0.5.3

What are the practical implications of using Object.class as a property type, instead of the other native types (eg. String.class, Integer.class, etc.)? IIUC Object.class means that a property can tak

ERRATA > The composite index does not work when searching by comparison, ie. .has('name', lt(50)) (I get the usual warning "Query requires iterating over all vertices" and it returns zero vertexes) I

Hello! I've seen some references for JanusGraph-GRPC as something that might replace the ManagementSystem, but can't quite find any more documentation. Can anyone shed some light? Many thanks!

Hi All, I have attached a groovy script that I use to load data into janusgraph. The script takes 4 mins to load 1.5 million nodes and 13 mins to load approx 3 million edges. The server on which the s

org.apache.hadoop.hbase.security.AccessDeniedException: org.apache.hadoop.hbase.security.AccessDeniedException: Insufficient permissions (user=<user>, scope=<namespace>:<table>, params=[table=<namespa

The documentation says "Property key names must be unique in the graph". Does it mean that it's not possible to have property keys that are unique *per label*? In other words, can I have two distinct

Dear, I have not found into the documentation on the process to create and manage user and roles in order to contro datal access. At this page https://docs.janusgraph.org/basics/server/ we can see the

Dear, I am looking to use both janusgraph with a deeplearning frameworks such as pytorch. Does anyone have some experience/example on this subject ? Actually I use parquet -> dataframe -> pytorch Than

Assuming that my colleagues and I are working on different "parts" of the same graph, everyone of us creates one GraphML file and then we'd like to load our files into the graph (we're using .readGrap

The JanusGraph Technical Steering Committee is excited to announce that JanusGraph is now accepting donations. As you may know, most of JanusGraph contributors are not full-time JanusGraph employees,

ERRATA > 1. if I load one file, then the other, Janus will not create the edges that have "origin" in one file and "target" on another because I guess it does not find the target vertex on the same fi

Hi All, I am trying to run SparkGraphComputer using tinkerpop 3.4.1 on Spark2.3 having Hadoop3 but getting issues, not able to connect with Spark. As per http://tinkerpop.apache.org/docs/3.4.1/upgrade

I was able to create a "Composite Index", but I cannot seem to be able to create a "Mixed Index" with berkeleyjs and lucene. What I've done: - I've modified the ".properties" file index.search.backend