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Questions tagged [ibm-graph]

IBM Graph is a hosted OLTP graph database based on the Open Source Tinkerpop 3 Apache project. It provides a REST API that allows developers to create graphs, load data into their graphs, and issue Gremlin queries against their data.

IBM Graph is a hosted graph database based on Apache Tinkerpop 3. The service is an IBM Bluemix service that provides a REST API, which allows developers to create graphs, load data into graphs, and query them using the open source graph DSL Gremlin. In graph databases, data is stored as a property graph, a connected set of nodes that can have properties on nodes and edges.

Please post all non-technical questions on IBM's developerWorks site.

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Does IBM-Graph use a search index? If so, what one?

My understanding is that IBM-Graph uses Titan, backed by Cassandra as it's persistent datastore. In this stack it is usual to have a separate, search-index of Solr, Lucene or Elasticsearch, in order to enable more advanced queries like full-text…
gordyr
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How long do IBM-Graph authorization tokens last for?

In IBM-Graph, in order to avoid excessively long authorization for each request we request a session token first, and send that along in the headers of any subsequent requests. Exactly as explained in the documentation. In order to persist this…
gordyr
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How to speed up bulk operations in IBM Graph

I'm trying to populate my graph on IBM Graph service using gremlin queries. I'm using addVertex and I'm doing it in batches. The gremlin I'm using looks like this and it seems slow {"gremlin": "def g = graph.traversal(); …
Alaa Mahmoud
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What is the proper way to create a vertex with a set property in Bluemix Graph DB?

I am trying to create a new vertex in the Bluemix Graph DB service. The schema of my DB is as…
Ryan Baxter
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Can multiple apps share a single instance of an IBM Graph service?

I have an instance of IBM Graph I need to write data and query it from multiple applications. Do I need to bind my apps to my instance or do I need to create a separate instance for each app? Ideally, I'd like to share my data between all of my…
Alaa Mahmoud
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Getting an Error when I make this gremlin query in IBM Graph service on bluemix

When I issue this gremlin query using IBM Graph's gremlin endpoint I get an error curl -u username:password -H 'Content-Type: application/json' -d '{"gremlin": "g = graph.traversal(); g.V(4144)"}' -X POST "http://../g/gremlin" Any thoughts?
Alaa Mahmoud
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Can we write stored procedures in IBM graph or JanusGraph? Are they ACID compliant?

I know the basics of how IBM graph and JanusGraph works. Can we write stored procedures for these? Also, are they ACID compliant?
rookie
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What kind of encryption is used by IBM graph? Both for encryption at rest and encryption at transit? LUKS, SSL or others?

I am doing some research on IBM graph and couldn't find the type of encryption used at both rest and transit. Thanks in advance
rookie
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How can I display the edges between vertices in IBM Graph?

I am able to successfully build vertices in IBM Graph, but when I execute query, output doesn't show the edges between vertices. I am running following code: def v1 = graph.addVertex("name", "Darshit", label, "Inventorymanager","zip","95112");…
vicky miyani
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Getting a 502 error when calling /bulkload API of IBM Graph

When I call /bulkload with a graphml file, I get a 502 Server Error: Bad Gateway. When I check the response it says Name cannot be in protected namespace: label, status_code=500 How can I fix that ?
Alaa Mahmoud
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In IBM Graph, How can delete my entire graph and start over without deleting my instance

I'm using IBM Graph and I'd like to be able to delete my entire graph to reload the data. I'm told that I need to delete my service instance and create a new one. Is there any other way to do this without having to keep creating new instances?
Alaa Mahmoud
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IBM Graph query result to Graph representation

Is there any way that we can plot the query result from IBM Graph DB to a graph representation?
Sushant Vairagade
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