# Latest **URL:** https://community.stardog.com/latest.md [Latest](https://community.stardog.com/latest.md) · [Categories](https://community.stardog.com/categories.md) --- ## [Welcome to the Stardog Community](https://community.stardog.com/t/welcome-to-the-stardog-community/8)
**Author:** [@system](https://community.stardog.com/u/system)\ **Replies:** 0\ **Last updated:** [January 19, 2017, 10:51am UTC](https://community.stardog.com/t/welcome-to-the-stardog-community/8 "2017-01-19T10:51:09Z")
Stardog Community is the place to learn and talk about Stardog, the leading Knowledge Graph platform for the enterprise. You'll find tutorials, tips, tricks, commentary, blog discussions, and lots of friendly people who … --- ## [Not able to create stored functions via API](https://community.stardog.com/t/not-able-to-create-stored-functions-via-api/4050)
**Author:** [@Ramon\_Cabrejas](https://community.stardog.com/u/Ramon_Cabrejas)\ **Replies:** 2\ **Last updated:** [October 26, 2022, 12:27pm UTC](https://community.stardog.com/t/not-able-to-create-stored-functions-via-api/4050 "2022-10-26T12:27:47Z")
I´m trying to create stored functions via API following the documentation, API Reference | ReDoc, and I got the message: { "message": "Only super users can add stored functions", "code": "SEAOE2" } When I was trying… --- ## [Exporting saved queries from Cloud account via designer](https://community.stardog.com/t/exporting-saved-queries-from-cloud-account-via-designer/5595)
**Author:** [@WWilson](https://community.stardog.com/u/WWilson)\ **Replies:** 1\ **Last updated:** [September 24, 2026, 12:13am UTC](https://community.stardog.com/t/exporting-saved-queries-from-cloud-account-via-designer/5595 "2026-09-24T00:13:31Z")
How can I export all saved queries via Designer from a Cloud account? --- ## [Error from Service?](https://community.stardog.com/t/error-from-service/5596)
**Author:** [@WWilson](https://community.stardog.com/u/WWilson)\ **Replies:** 0\ **Last updated:** [September 23, 2026, 11:15pm UTC](https://community.stardog.com/t/error-from-service/5596 "2026-09-23T23:15:47Z")
Why does this error result- Error- Failed to run query: com.complexible.stardog.plan.eval.operator.OperatorException: com.stardog.stark.query.io.InvalidQueryResults: org.xml.sax.SAXParseException; lineNumber: 1; column… --- ## [Scalability issues in Stardog Cloud](https://community.stardog.com/t/scalability-issues-in-stardog-cloud/4428)
**Author:** [@henrik](https://community.stardog.com/u/henrik)\ **Replies:** 8\ **Last updated:** [June 23, 2023, 12:44pm UTC](https://community.stardog.com/t/scalability-issues-in-stardog-cloud/4428 "2023-06-23T12:44:41Z")
I'm having perfomance issues with queries that yield many results. My database contains 11 million triples in two named graphs. All queries in the largest of the graphs, containing 7 million triples, take 400 miliseconds… --- ## [Can Stardog ingest OBDA files for creating vkg mappings?](https://community.stardog.com/t/can-stardog-ingest-obda-files-for-creating-vkg-mappings/4499)
**Author:** [@mike\_res](https://community.stardog.com/u/mike_res)\ **Replies:** 2\ **Last updated:** [July 26, 2023, 4:09pm UTC](https://community.stardog.com/t/can-stardog-ingest-obda-files-for-creating-vkg-mappings/4499 "2023-07-26T16:09:33Z")
Can Stardog ingest Ontop OBDA files for VKG mapping definitions? I searched for obda on https://docs.stardog.com/, and came up dry .. But I figured I'd ask .. if only to maybe get this on a list of possible future enhan… --- ## [Unable to create Endpoint in Free Tier](https://community.stardog.com/t/unable-to-create-endpoint-in-free-tier/5592)
**Author:** [@sathish.k](https://community.stardog.com/u/sathish.k)\ **Replies:** 3\ **Last updated:** [September 21, 2026, 8:25pm UTC](https://community.stardog.com/t/unable-to-create-endpoint-in-free-tier/5592 "2026-09-21T20:25:15Z")
Trying to create endpoint in free tier for exploration but the endpoint creation is stuck for days as shown in attached image --- ## [Setting values for VALUES in SNARL](https://community.stardog.com/t/setting-values-for-values-in-snarl/5134)
**Author:** [@Cesar](https://community.stardog.com/u/Cesar)\ **Replies:** 0\ **Last updated:** [November 6, 2024, 11:12pm UTC](https://community.stardog.com/t/setting-values-for-values-in-snarl/5134 "2024-11-06T23:12:37Z")
Hi, Stardog's java client library enables us to bind parameters using parameter like SelectQuery aQuery = aConn.select("select \* where { ?s ?p ?o }"); aQuery.parameter("s", myIRIValue); Now, let's say I want to bind ?… --- ## [Has anyone used jsonld.js?](https://community.stardog.com/t/has-anyone-used-jsonld-js/4574)
**Author:** [@mike\_res](https://community.stardog.com/u/mike_res)\ **Replies:** 0\ **Last updated:** [August 31, 2023, 7:44pm UTC](https://community.stardog.com/t/has-anyone-used-jsonld-js/4574 "2023-08-31T19:44:25Z")
The Open Sparql endpoint for external access (Comunica, LDKit) thread inspired me to look around for Node libraries that could interconvert between standard RDF and JSON-LD .. and I came across jsonld.js. Although this … --- ## [Allocated Disk Storage in Stardog](https://community.stardog.com/t/allocated-disk-storage-in-stardog/4736)
**Author:** [@Avijeet\_Gupta](https://community.stardog.com/u/Avijeet_Gupta)\ **Replies:** 1\ **Last updated:** [November 29, 2023, 4:06pm UTC](https://community.stardog.com/t/allocated-disk-storage-in-stardog/4736 "2023-11-29T16:06:20Z")
How to check the allocated disk storage in Stardog? --- ## [Issue with GraphQLs \_\_typename Meta field](https://community.stardog.com/t/issue-with-graphqls-typename-meta-field/3929)
**Author:** [@martinleinberger](https://community.stardog.com/u/martinleinberger)\ **Replies:** 1\ **Last updated:** [August 30, 2022, 3:20pm UTC](https://community.stardog.com/t/issue-with-graphqls-typename-meta-field/3929 "2022-08-30T15:20:36Z")
Hi, I am playing around with Stardogs GraphQL features and a GraphQL client library. I was wondering why the library was always returning empty results and noticed that the client library adds the \_\_typename field to th… --- ## [Connect to Stardog Endpoint using Stardog CLI](https://community.stardog.com/t/connect-to-stardog-endpoint-using-stardog-cli/5589)
**Author:** [@123aspsa123](https://community.stardog.com/u/123aspsa123)\ **Replies:** 2\ **Last updated:** [September 18, 2026, 12:38pm UTC](https://community.stardog.com/t/connect-to-stardog-endpoint-using-stardog-cli/5589 "2026-09-18T12:38:30Z")
Hi. I have a free Stardog cloud account and have difficulty connecting to the endpoint that is available to me. When I run the command below I receive an Authentication Failure error message. Since I do not have control/… --- ## [Query Memory Limit Hard](https://community.stardog.com/t/query-memory-limit-hard/4735)
**Author:** [@Avijeet\_Gupta](https://community.stardog.com/u/Avijeet_Gupta)\ **Replies:** 1\ **Last updated:** [November 29, 2023, 8:38am UTC](https://community.stardog.com/t/query-memory-limit-hard/4735 "2023-11-29T08:38:50Z")
What is the query memory limit hard as mentioned in the docs using query.memory.limit.hard .The default value is shown as 9223372036854775807B. What is the memory limit for this specidfied value in Gigabytes? --- ## [Resetting my password](https://community.stardog.com/t/resetting-my-password/3689)
**Author:** [@ralph.poole](https://community.stardog.com/u/ralph.poole)\ **Replies:** 2\ **Last updated:** [September 16, 2026, 10:22pm UTC](https://community.stardog.com/t/resetting-my-password/3689 "2026-09-16T22:22:08Z")
I am unable to reset my password at https://auth.stardog.com/u/login. I am not getting an email back that allows me to change it. ralph.poole --- ## [Stuck on "You must wait while your Free instance is cleaned up" after deleting a Partner Connect instance](https://community.stardog.com/t/stuck-on-you-must-wait-while-your-free-instance-is-cleaned-up-after-deleting-a-partner-connect-instance/5585)
**Author:** [@yikes73](https://community.stardog.com/u/yikes73)\ **Replies:** 2\ **Last updated:** [September 16, 2026, 8:54pm UTC](https://community.stardog.com/t/stuck-on-you-must-wait-while-your-free-instance-is-cleaned-up-after-deleting-a-partner-connect-instance/5585 "2026-09-16T20:54:21Z")
Hi, I created a Stardog Free account through Databricks Partner Connect. The provisioned endpoint returned 401 Unauthorized, and on the portal I found that the endpoint's "Owner" column and my user's "Role" column wer… --- ## [Another Import CSV Error](https://community.stardog.com/t/another-import-csv-error/3796)
**Author:** [@scottjosephson](https://community.stardog.com/u/scottjosephson)\ **Replies:** 0\ **Last updated:** [June 7, 2022, 6:24am UTC](https://community.stardog.com/t/another-import-csv-error/3796 "2022-06-07T06:24:30Z")
Hello, I am seeing the following two error messages in Studio when trying to import a CSV file using the wizard. 1.) An error occurred while trying to read file reported\_events.csv (Error TypeError: Cannot read propert… --- ## [Creating Triplestore](https://community.stardog.com/t/creating-triplestore/4802)
**Author:** [@Liam](https://community.stardog.com/u/Liam)\ **Replies:** 1\ **Last updated:** [January 18, 2024, 9:24pm UTC](https://community.stardog.com/t/creating-triplestore/4802 "2024-01-18T21:24:19Z")
I have accessed the cloud and have created a database but it is not working. The group of triples I am trying to represent (just as a basic start to my project) is attached here under data.ttl and I have created a model… --- ## [Pass list of string in bindings to replace in FILTER IN in sparql | pystardog](https://community.stardog.com/t/pass-list-of-string-in-bindings-to-replace-in-filter-in-in-sparql-pystardog/4873)
**Author:** [@Sajid\_Hussain](https://community.stardog.com/u/Sajid_Hussain)\ **Replies:** 0\ **Last updated:** [March 14, 2024, 10:38am UTC](https://community.stardog.com/t/pass-list-of-string-in-bindings-to-replace-in-filter-in-in-sparql-pystardog/4873 "2024-03-14T10:38:17Z")
Hi, I am using pystardog and I am trying to pass a list of string thorugh binding to replace a value in Sparql filter. But this is not working , I want this list to be reaplced in Filter and get the filtered result. Ca… --- ## [User permissions for "db optimize"](https://community.stardog.com/t/user-permissions-for-db-optimize/4161)
**Author:** [@rca](https://community.stardog.com/u/rca)\ **Replies:** 1\ **Last updated:** [December 28, 2022, 12:28pm UTC](https://community.stardog.com/t/user-permissions-for-db-optimize/4161 "2022-12-28T12:28:58Z")
What permissions does a user need to be able to perform db optimize? The docs don't seem to go into this. --- ## [Setting up Databricks Partner Connect](https://community.stardog.com/t/setting-up-databricks-partner-connect/4084)
**Author:** [@canis\_minor](https://community.stardog.com/u/canis_minor)\ **Replies:** 2\ **Last updated:** [November 11, 2022, 4:14pm UTC](https://community.stardog.com/t/setting-up-databricks-partner-connect/4084 "2022-11-11T16:14:26Z")
I am unable to view the schema/warehouse selected for the connection. I launched Databricks Partner Connect for Stardog; selected a warehouse and schema within the Databricks workspace; then connected to Stardog; In … --- ## [How to buy a stardog license?](https://community.stardog.com/t/how-to-buy-a-stardog-license/5525)
**Author:** [@Hadhami\_elouni](https://community.stardog.com/u/Hadhami_elouni)\ **Replies:** 1\ **Last updated:** [January 6, 2026, 4:31pm UTC](https://community.stardog.com/t/how-to-buy-a-stardog-license/5525 "2026-01-06T16:31:44Z")
I am a PhD student based in France, currently working on knowledge graphs using Stardog. I would like to purchase a license, as the free version automatically deletes databases after a few days and comes with significan… --- ## [Stardog installation using aws marketplace](https://community.stardog.com/t/stardog-installation-using-aws-marketplace/4261)
**Author:** [@Mahmoud\_Tchikou](https://community.stardog.com/u/Mahmoud_Tchikou)\ **Replies:** 1\ **Last updated:** [February 21, 2023, 4:21pm UTC](https://community.stardog.com/t/stardog-installation-using-aws-marketplace/4261 "2023-02-21T16:21:15Z")
I am having an issue with Stardog aws marketplace I provisionned Stardog EC2 instance from AWS Marketplace. I provisionned EC2 instance with ALB : I am getting 502 Bad Gateway error from ALB. I checked the log and I a… --- ## [Is Voicebox available with the AWS Marketplace offer? Our license reports dbms.license.voicebox.limit = 0](https://community.stardog.com/t/is-voicebox-available-with-the-aws-marketplace-offer-our-license-reports-dbms-license-voicebox-limit-0/5588)
**Author:** [@yikes73](https://community.stardog.com/u/yikes73)\ **Replies:** 0\ **Last updated:** [September 10, 2026, 4:11am UTC](https://community.stardog.com/t/is-voicebox-available-with-the-aws-marketplace-offer-our-license-reports-dbms-license-voicebox-limit-0/5588 "2026-09-10T04:11:02Z")
Environment Stardog 12.1.1 from the AWS Marketplace listing "Stardog Enterprise Knowledge Graph Platform" Launchpad v4.0.0 and Voicebox Service v1.0.0, self-hosted in the same VPC, LLM provider = Amazon Bedrock What we… --- ## [How can i get License key?](https://community.stardog.com/t/how-can-i-get-license-key/5346)
**Author:** [@jianyuwang](https://community.stardog.com/u/jianyuwang)\ **Replies:** 3\ **Last updated:** [January 5, 2026, 3:00pm UTC](https://community.stardog.com/t/how-can-i-get-license-key/5346 "2026-01-05T15:00:06Z")
Hello Stardog Cloud Team, I am a university student currently working on an experiment that requires the Stardog database. Therefore, I would like to obtain the license key for my account so that I can run the Stardog d… --- ## [Unable to create a project in the free account](https://community.stardog.com/t/unable-to-create-a-project-in-the-free-account/5587)
**Author:** [@Divya\_Raj\_K](https://community.stardog.com/u/Divya_Raj_K)\ **Replies:** 1\ **Last updated:** [September 8, 2026, 7:41pm UTC](https://community.stardog.com/t/unable-to-create-a-project-in-the-free-account/5587 "2026-09-08T19:41:50Z")
Endpoint URL: sd-bb435627.stardog.cloud Connection ID: 89b07fab-6c20-4d18-87e1-791292a78d4f Portal shows Authenticated + Email Verified, but the Server line on the diagnostic page returns Unauthorized. This looks like t… --- ## [Stardog Explorer - Add list data view, not only download Instance/relationship data](https://community.stardog.com/t/stardog-explorer-add-list-data-view-not-only-download-instance-relationship-data/4732)
**Author:** [@cle](https://community.stardog.com/u/cle)\ **Replies:** 2\ **Last updated:** [November 28, 2023, 6:16am UTC](https://community.stardog.com/t/stardog-explorer-add-list-data-view-not-only-download-instance-relationship-data/4732 "2023-11-28T06:16:28Z")
Hi. I lack functionality in the Explorer. To be able to switch between graph and list view of the same data. We can only see detail of one object. Today only download of instance data or relationship data is available.… --- ## [PyStardog Query Executor](https://community.stardog.com/t/pystardog-query-executor/4811)
**Author:** [@dipanjann](https://community.stardog.com/u/dipanjann)\ **Replies:** 2\ **Last updated:** [January 17, 2024, 12:53pm UTC](https://community.stardog.com/t/pystardog-query-executor/4811 "2024-01-17T12:53:55Z")
Hi, I have been trying to use the pystardog module to query the database using the pystardog API like query\_result = conn.select( query= query, # offset=100, limit=1000, reasoning=True ) However the functionality… --- ## [Internal Server Error with Custom Mapping File](https://community.stardog.com/t/internal-server-error-with-custom-mapping-file/4629)
**Author:** [@dipanjann](https://community.stardog.com/u/dipanjann)\ **Replies:** 3\ **Last updated:** [October 11, 2023, 6:46am UTC](https://community.stardog.com/t/internal-server-error-with-custom-mapping-file/4629 "2023-10-11T06:46:02Z")
Hi, We are trying to create a virtual graph from a custom SMS mapping file and it is throwing Internal Server Error without any specific reasons, we have also gone through the logs and no comprehensive explanation is pr… --- ## [Stardog user for linux install - is it needed?](https://community.stardog.com/t/stardog-user-for-linux-install-is-it-needed/4047)
**Author:** [@R3000](https://community.stardog.com/u/R3000)\ **Replies:** 6\ **Last updated:** [October 25, 2022, 6:15pm UTC](https://community.stardog.com/t/stardog-user-for-linux-install-is-it-needed/4047 "2022-10-25T18:15:41Z")
I have been told that stardog service runs as the stardog user and that stardog user is created by the installation. However looking at this page I can not find any references to stardog user on this page Linux Installa… --- ## [Server links to cloud](https://community.stardog.com/t/server-links-to-cloud/3895)
**Author:** [@seppl2022](https://community.stardog.com/u/seppl2022)\ **Replies:** 5\ **Last updated:** [January 23, 2023, 6:26pm UTC](https://community.stardog.com/t/server-links-to-cloud/3895 "2023-01-23T18:26:54Z")
After starting the server with: ./stardog-server.sh start --disable-security --port=8080 Starting stardog Starting Stardog server in background, see /hd/seel/stardog/stardog//stardog.log for more information. i was exp… [Next page](https://community.stardog.com/latest.md?page=1)