Lens Writer - User Release Notes

Owned by Russ Waterson (Unlicensed)
Last updated: Oct 28, 2022 by Russell Waterson
2 min read

2.0.5.150

2022-10-28

  • Added support for Cypher based Property Graphs (e.g. Neo4j)

  • Added support for Gremlin based Property Graphs

  • Added the ability to ingest and publish a Debezium Change Data Capture feed

  • Added support for the AWS Default Credentials Provider Chain. In addition to the environment variables, AWS Credentials can now be set in more ways

  • Minimised the config required at startup and added the ability to save and restore configuration as well as editing on a running Lens

  • Added the ability to test the triplestore connection via an endpoint

 

1.5.2.126

2021-02-09

  • The Writer now fully supports inserts and updates to Oxford Semantic's RDFox Knowledge Graph

  • Returns an exception message when processing fails via endpoint triggering

  • AWS Marketplace compatibility

  • The Writer now supports the ability to send updates to your Triple Store or Graph Store as a new form of ingestion, replacing existing data where relevant.

 

1.4.4.111

2020-08-28

  • AWS Marketplace compatibility

  • The Writer now supports the ability to send updates to your Triple Store or Graph Store as a new form of ingestion, replacing existing data where relevant.

 

1.3.2.84

2020-05-15

  • WRITER-45: The Writer now has the ability to delete RDF source files that it has successfully loaded into the knowledge graph.

  • WRITER-48: The Writer now supports Writing to Neo4j

 

1.2.1.72

2020-03-17

  • WRITER-47: Dead Letter Queue messages are now much richer, and include additional information in JSON format, to more easily facilitate consumption by an external process.

  • WRITER-53: Updated to v7.1.2 of the Stardog SDK

 

1.1.1.65

2020/03/03

  • WRITER-25: For situations where a message bus is not expected to be used, it is now possible to run the Writer in a Kafka-less mode.

  • WRITER-46: Support for AllegroGraph has been confirmed.

 

1.0.0.57

2020/02/03

This is the first official release of the Writer.

The Writer’s function is to take the Lens output, and write it to a Knowledge Graph.

 

  • Capable of writing to a wide variety of Knowledge Graphs:

    • Stardog

    • AllegroGraph

    • GraphDB

    • Blazegraph

    • Any Knowledge Graph that provides a standard SPARQL endpoint

  • Supplied as a Docker Container, available from DockerHub.

  • May be triggered via Message bus, or directly via RESTful endpoint.

  • RDF files may be accessed from on-premise, or cloud locations.