# Stardog Explorer **URL:** https://community.stardog.com/c/stardog-explorer/16.md [Latest](https://community.stardog.com/latest.md) · [Categories](https://community.stardog.com/categories.md) --- ## [About the Stardog Explorer category](https://community.stardog.com/t/about-the-stardog-explorer-category/3086)
**Author:** [@Laura\_Firey](https://community.stardog.com/u/Laura_Firey)\ **Replies:** 2\ **Last updated:** [August 13, 2024, 8:09pm UTC](https://community.stardog.com/t/about-the-stardog-explorer-category/3086 "2024-08-13T20:09:04Z")
Use this sub-forum to discuss the Stardog Explorer application. Discuss feature requests, bugs, and other support issues here. --- ## [Multi-Stage Feature Engineering for Machine Learning Model Input Preparation](https://community.stardog.com/t/multi-stage-feature-engineering-for-machine-learning-model-input-preparation/5576)
**Author:** [@Praveen\_Joshi](https://community.stardog.com/u/Praveen_Joshi)\ **Replies:** 1\ **Last updated:** [July 10, 2026, 4:53pm UTC](https://community.stardog.com/t/multi-stage-feature-engineering-for-machine-learning-model-input-preparation/5576 "2026-07-10T16:53:50Z")
How can feature engineering be performed across multiple intermediate stages to progressively transform raw data into model-ready features? This includes creating temporary features, applying data transformations, aggreg… --- ## [Show prefix in Explorer](https://community.stardog.com/t/show-prefix-in-explorer/5128)
**Author:** [@danielbakas](https://community.stardog.com/u/danielbakas)\ **Replies:** 13\ **Last updated:** [September 26, 2025, 11:37pm UTC](https://community.stardog.com/t/show-prefix-in-explorer/5128 "2025-09-26T23:37:08Z")
Hi everyone! Is there a way to show the prefix of entities in Explorer? If I declare one:Person and another:Person, they both show as "Person". This makes exploring confusing. Thanks! --- ## [Graph created in Studio not visible in Explorer](https://community.stardog.com/t/graph-created-in-studio-not-visible-in-explorer/5461)
**Author:** [@Antonio\_Annese](https://community.stardog.com/u/Antonio_Annese)\ **Replies:** 6\ **Last updated:** [August 19, 2025, 6:52pm UTC](https://community.stardog.com/t/graph-created-in-studio-not-visible-in-explorer/5461 "2025-08-19T18:52:35Z")
Hi, I must be missing something really basic. In Studio, I have created a new DB and inserted a few sample triples via the INSERT DATA SPARQL statement. I can run a SELECT in Studio, showing the results. But when i switc… --- ## [Exporting Stardog Explorer Visualisations](https://community.stardog.com/t/exporting-stardog-explorer-visualisations/4975)
**Author:** [@David1224](https://community.stardog.com/u/David1224)\ **Replies:** 4\ **Last updated:** [July 9, 2025, 1:51pm UTC](https://community.stardog.com/t/exporting-stardog-explorer-visualisations/4975 "2025-07-09T13:51:16Z")
Hello everybody, right now I am testing out Stardog Explorer for a small project. My goal is to create a graph and then export it in some kind of visualisation format like PNG, JPG, TIFF, GIF, PDF etc. Importing the fi… --- ## [Filtering on "Contains"](https://community.stardog.com/t/filtering-on-contains/5246)
**Author:** [@rac](https://community.stardog.com/u/rac)\ **Replies:** 0\ **Last updated:** [January 10, 2025, 6:08pm UTC](https://community.stardog.com/t/filtering-on-contains/5246 "2025-01-10T18:08:27Z")
Hi In Stardog explorer when I filter for "contains" via the explorer query builder I do not find the result I am looking for. Take the following example string: "type=2) AND 9446=7105 AND (4760=4760;" Filtering for … --- ## [Explorer not showing all classes](https://community.stardog.com/t/explorer-not-showing-all-classes/5226)
**Author:** [@Sonam](https://community.stardog.com/u/Sonam)\ **Replies:** 2\ **Last updated:** [January 3, 2025, 12:45am UTC](https://community.stardog.com/t/explorer-not-showing-all-classes/5226 "2025-01-03T00:45:12Z")
I designed a knowledge graph with bunch of classes and relationship with Designer. After publishing the model, one class doesn't appear in the Explorer. I am able to query it in Studio and get the result. In explorer it … --- ## [Locale tag to localized strings?](https://community.stardog.com/t/locale-tag-to-localized-strings/5217)
**Author:** [@danielbakas](https://community.stardog.com/u/danielbakas)\ **Replies:** 0\ **Last updated:** [December 26, 2024, 6:52am UTC](https://community.stardog.com/t/locale-tag-to-localized-strings/5217 "2024-12-26T06:52:32Z")
Hi! I noticed that when working with multiple language tags for attributes e.g. a label in both spanish and english, the value of the label is shown just fine, but there is no clarity on which language that value belong… --- ## [Visualization Limit for Explorer?](https://community.stardog.com/t/visualization-limit-for-explorer/5211)
**Author:** [@danielbakas](https://community.stardog.com/u/danielbakas)\ **Replies:** 4\ **Last updated:** [December 23, 2024, 8:38pm UTC](https://community.stardog.com/t/visualization-limit-for-explorer/5211 "2024-12-23T20:38:20Z")
Hi there! Does Explorer have a limit for the amount of nodes and edges it can render? I'm trying to visualize over 100K edges, but either Explorer crashes, or nodes' relations are no longer expanded. Thanks in advance… --- ## [Expand all nodes in Explorer?](https://community.stardog.com/t/expand-all-nodes-in-explorer/5124)
**Author:** [@danielbakas](https://community.stardog.com/u/danielbakas)\ **Replies:** 5\ **Last updated:** [December 17, 2024, 5:09pm UTC](https://community.stardog.com/t/expand-all-nodes-in-explorer/5124 "2024-12-17T17:09:46Z")
Hi @Laura\_Firey! Quick question. What is the easiest way to expand all relations in Explorer? I understand one can expand each node by right clicking, then Expand by. But is there a way to expand all relations of all … --- ## [Graph Rendering Freezes with Large Datasets in Stardog Explorer](https://community.stardog.com/t/graph-rendering-freezes-with-large-datasets-in-stardog-explorer/5186)
**Author:** [@daniel](https://community.stardog.com/u/daniel)\ **Replies:** 0\ **Last updated:** [December 16, 2024, 7:45am UTC](https://community.stardog.com/t/graph-rendering-freezes-with-large-datasets-in-stardog-explorer/5186 "2024-12-16T07:45:38Z")
Hello While working with Stardog Explorer; I faced a recurring issue where the application freezes or becomes unresponsive when rendering graphs for large datasets. The issue seems to occur when dealing with datasets co… --- ## [Fixing explorer - no results no class - for sms2 cars example](https://community.stardog.com/t/fixing-explorer-no-results-no-class-for-sms2-cars-example/5163)
**Author:** [@R3000](https://community.stardog.com/u/R3000)\ **Replies:** 9\ **Last updated:** [December 3, 2024, 1:55pm UTC](https://community.stardog.com/t/fixing-explorer-no-results-no-class-for-sms2-cars-example/5163 "2024-12-03T13:55:09Z")
There is a nice 4 year old cars example at stardog-examples/examples/cli/virtual/csv at develop · stardog-union/stardog-examples · GitHub Unfortunately version 10 - explorer is showing only: No results - for schema vi… --- ## [Explorer shows no results](https://community.stardog.com/t/explorer-shows-no-results/4846)
**Author:** [@anlam.sintef](https://community.stardog.com/u/anlam.sintef)\ **Replies:** 4\ **Last updated:** [November 27, 2024, 3:40am UTC](https://community.stardog.com/t/explorer-shows-no-results/4846 "2024-11-27T03:40:54Z")
Recently, my Stardog Explorer does not visualize the graph; it shows 'No results,' although my knowledge graph was imported successfully to the database. There is no issue with Stardog Studio, as I can execute queries wi… --- ## [Links and attributes not displaying for OWL EL equivalence](https://community.stardog.com/t/links-and-attributes-not-displaying-for-owl-el-equivalence/5122)
**Author:** [@danielbakas](https://community.stardog.com/u/danielbakas)\ **Replies:** 5\ **Last updated:** [October 30, 2024, 8:09pm UTC](https://community.stardog.com/t/links-and-attributes-not-displaying-for-owl-el-equivalence/5122 "2024-10-30T20:09:37Z")
Hi @Paul\_Ambro! Like I mentioned in the other post, I declared main:Dan as both an instance of main:Man and main:Citizen. I also declared main:ManCitizen as an intersection of main:Man and main:Citizen. The main issue… --- ## [Links and attributes not displaying between classes and their instances](https://community.stardog.com/t/links-and-attributes-not-displaying-between-classes-and-their-instances/3853)
**Author:** [@scottjosephson](https://community.stardog.com/u/scottjosephson)\ **Replies:** 6\ **Last updated:** [October 29, 2024, 7:28pm UTC](https://community.stardog.com/t/links-and-attributes-not-displaying-between-classes-and-their-instances/3853 "2024-10-29T19:28:22Z")
I am able to display instances from expanding a class. The instances are from virtual graph. The class is from a model in the DB. What I would like to see is an edge from the class to the instance indicating a "type… --- ## [Explorer does not show expected relationships](https://community.stardog.com/t/explorer-does-not-show-expected-relationships/5055)
**Author:** [@Farhad](https://community.stardog.com/u/Farhad)\ **Replies:** 7\ **Last updated:** [August 29, 2024, 11:29am UTC](https://community.stardog.com/t/explorer-does-not-show-expected-relationships/5055 "2024-08-29T11:29:45Z")
Hi all, I am evaluating Stardog Cloud and found an unexpected behaviour when I resumed my task recently after a few weeks: I have a database where one named graph (https://brickschema.org/schema/Brick#) contains an ont… --- ## [Need Guidance as In what category should I post?](https://community.stardog.com/t/need-guidance-as-in-what-category-should-i-post/5037)
**Author:** [@James\_67](https://community.stardog.com/u/James_67)\ **Replies:** 0\ **Last updated:** [August 2, 2024, 2:05pm UTC](https://community.stardog.com/t/need-guidance-as-in-what-category-should-i-post/5037 "2024-08-02T14:05:25Z")
Hello, all! This is my first post after just joining this discussion, so please forgive me and provide kind assistance if I have posted to the wrong subsection! As a new member in this forum and wish to share and gain … --- ## [Explorer shows content double](https://community.stardog.com/t/explorer-shows-content-double/4886)
**Author:** [@NicoW](https://community.stardog.com/u/NicoW)\ **Replies:** 0\ **Last updated:** [March 24, 2024, 8:52pm UTC](https://community.stardog.com/t/explorer-shows-content-double/4886 "2024-03-24T20:52:19Z")
In the screenshot you may see double instances via classes details (right hand side in the screenshot). Although in the KG database only one record can be found. Hence, it is correctly represented with the visual circule… --- ## [Expand and Collapse on any item](https://community.stardog.com/t/expand-and-collapse-on-any-item/4871)
**Author:** [@cle](https://community.stardog.com/u/cle)\ **Replies:** 3\ **Last updated:** [March 20, 2024, 4:07pm UTC](https://community.stardog.com/t/expand-and-collapse-on-any-item/4871 "2024-03-20T16:07:10Z")
Hi . Expand and collapse any item. Should go hand in hand for any connections. Today in Explorer we can expand any item that has some connections or details. We cannot collapse most of the item types. This annoying in … --- ## [Group and aggregate functions in Explorer](https://community.stardog.com/t/group-and-aggregate-functions-in-explorer/4764)
**Author:** [@mrisov01](https://community.stardog.com/u/mrisov01)\ **Replies:** 1\ **Last updated:** [December 13, 2023, 5:34pm UTC](https://community.stardog.com/t/group-and-aggregate-functions-in-explorer/4764 "2023-12-13T17:34:14Z")
My business users are testing the Query Builder in Explorer and asking if it is possible to build queries expressing Group By, Order By and aggregate statements, for instance: List all products by product category H… --- ## [Explorer not working as studio](https://community.stardog.com/t/explorer-not-working-as-studio/4659)
**Author:** [@ali123](https://community.stardog.com/u/ali123)\ **Replies:** 1\ **Last updated:** [October 11, 2023, 10:45pm UTC](https://community.stardog.com/t/explorer-not-working-as-studio/4659 "2023-10-11T22:45:28Z")
I have created my knowledge base in Stardog from excel and json files which are exported from Neo4j. I wish to use all functionalities of Stardog and currently I am testing explorer and studio. I wrote some queries and… --- ## [Stardog Explorer response times](https://community.stardog.com/t/stardog-explorer-response-times/4489)
**Author:** [@hall00ween](https://community.stardog.com/u/hall00ween)\ **Replies:** 1\ **Last updated:** [July 31, 2023, 10:11pm UTC](https://community.stardog.com/t/stardog-explorer-response-times/4489 "2023-07-31T22:11:37Z")
I built a graph using virtualized data from Databricks as the resources. There are 8 resources, one for each data table. The sizes of the tables are (88MB, 20MB, 20MB, 16MB, 108KB, 108MB, 135MB, 145KB). I have a few que… --- ## [Query Builder does "NOT" have relationship?](https://community.stardog.com/t/query-builder-does-not-have-relationship/4487)
**Author:** [@ecuster2000](https://community.stardog.com/u/ecuster2000)\ **Replies:** 0\ **Last updated:** [July 14, 2023, 9:05pm UTC](https://community.stardog.com/t/query-builder-does-not-have-relationship/4487 "2023-07-14T21:05:50Z")
I'm working with the KG Customer 360 knowledge kit. How would I create a query that shows me the customers that made a purchase in 2021 but did NOT make a purchase in 2022. How do you write queries that need to find th… --- ## [Search bar functionality unclear (1) & Attribute display (2)](https://community.stardog.com/t/search-bar-functionality-unclear-1-attribute-display-2/4425)
**Author:** [@hall00ween](https://community.stardog.com/u/hall00ween)\ **Replies:** 5\ **Last updated:** [June 26, 2023, 7:37pm UTC](https://community.stardog.com/t/search-bar-functionality-unclear-1-attribute-display-2/4425 "2023-06-26T19:37:16Z")
(1) I am interested to learn (and explain) the functionality of the graph search bar in Stardog Explorer. Below is a simplified graph created from the tutorial (Stardog Cloud). Aside from simplicity, one big difference i… --- ## [Stardog Explorer - view all related instances](https://community.stardog.com/t/stardog-explorer-view-all-related-instances/4374)
**Author:** [@samvernon](https://community.stardog.com/u/samvernon)\ **Replies:** 1\ **Last updated:** [May 5, 2023, 10:15pm UTC](https://community.stardog.com/t/stardog-explorer-view-all-related-instances/4374 "2023-05-05T22:15:53Z")
Noob question. Is it possible to quickly view all related instances in other classes when selecting and instance in a given class? For example, in the starwars demo graph, if I select chewbacca, I want to see the name o… --- ## [Explorer does not visualise blank nodes](https://community.stardog.com/t/explorer-does-not-visualise-blank-nodes/3458)
**Author:** [@evgeny](https://community.stardog.com/u/evgeny)\ **Replies:** 2\ **Last updated:** [April 21, 2023, 3:54pm UTC](https://community.stardog.com/t/explorer-does-not-visualise-blank-nodes/3458 "2023-04-21T15:54:24Z")
Hello! First of all, thanks a lot for creating and developing Stardog Explorer! It is a really nice tool for exploring data for non-technical users. While using the tool on my data, I stumbled upon the following proble… --- ## [Feature proposal: More Operators in Advanced Query Builder](https://community.stardog.com/t/feature-proposal-more-operators-in-advanced-query-builder/4257)
**Author:** [@NicoW](https://community.stardog.com/u/NicoW)\ **Replies:** 1\ **Last updated:** [February 20, 2023, 7:20pm UTC](https://community.stardog.com/t/feature-proposal-more-operators-in-advanced-query-builder/4257 "2023-02-20T19:20:24Z")
The Stardog advanced query builder is fantastic. It is great to onboard people new to graph teaching the thinking in triples. But also for quick data checks for experts. Cudos here. Currently, once a data or an annotati… --- ## [Not able to visualize the GettingStarted\_Music sample database in stardog explorer](https://community.stardog.com/t/not-able-to-visualize-the-gettingstarted-music-sample-database-in-stardog-explorer/4119)
**Author:** [@manigandan\_bheeman](https://community.stardog.com/u/manigandan_bheeman)\ **Replies:** 0\ **Last updated:** [December 2, 2022, 5:57am UTC](https://community.stardog.com/t/not-able-to-visualize-the-gettingstarted-music-sample-database-in-stardog-explorer/4119 "2022-12-02T05:57:50Z")
Not able to visualize the GettingStarted\_Music sample database in stardog explorer. Only text search is working Not able to do advanced query by selecting classes. --- ## [Partial Virtual Graph visualization on Cloud](https://community.stardog.com/t/partial-virtual-graph-visualization-on-cloud/4073)
**Author:** [@Ramon\_Cabrejas](https://community.stardog.com/u/Ramon_Cabrejas)\ **Replies:** 0\ **Last updated:** [November 4, 2022, 9:57am UTC](https://community.stardog.com/t/partial-virtual-graph-visualization-on-cloud/4073 "2022-11-04T09:57:03Z")
I know that this is an iterative subject, but I can´t see Virtual Graph using Explorer. Curiously, I can´t see the objects when I use search, and then “expand by” option it’s also working. I followed belong steps in the … --- ## [Is it possible to exclude certain relationships from visuazliation in Stardog Explorer?](https://community.stardog.com/t/is-it-possible-to-exclude-certain-relationships-from-visuazliation-in-stardog-explorer/4064)
**Author:** [@R3000](https://community.stardog.com/u/R3000)\ **Replies:** 0\ **Last updated:** [November 1, 2022, 1:11pm UTC](https://community.stardog.com/t/is-it-possible-to-exclude-certain-relationships-from-visuazliation-in-stardog-explorer/4064 "2022-11-01T13:11:24Z")
Case and point SKOS. I would like to show only skos;narrower relationships. How do I do that? Thanks, Radu [Next page](https://community.stardog.com/c/stardog-explorer/16.md?page=1)