# Knowledge Base **URL:** https://community.cumulocity.com/c/knowledge-base/7.md?page=3 [Latest](https://community.cumulocity.com/latest.md) · [Categories](https://community.cumulocity.com/categories.md) · [Tags](https://community.cumulocity.com/tags.md) **Page:** 4 --- ## [Cumulocity SPS Demo: Experience the Future of Secure IoT Device Management with Cumulocity and DEVITY](https://community.cumulocity.com/t/cumulocity-sps-demo-experience-the-future-of-secure-iot-device-management-with-cumulocity-and-devity/7799)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [November 5, 2024, 10:24am UTC](https://community.cumulocity.com/t/cumulocity-sps-demo-experience-the-future-of-secure-iot-device-management-with-cumulocity-and-devity/7799 "2024-11-05T10:24:18Z")
Demo Overview Cyber security across the supply chain is getting even more important for industrial applications, reflected also by new and updated regulations like the EU Cyber Resilience Act (CRA) and IEC 62443. Discov… --- ## [Cumulocity SPS Demo: The Ultimate Industrial Data Platform for Connected Equipment](https://community.cumulocity.com/t/cumulocity-sps-demo-the-ultimate-industrial-data-platform-for-connected-equipment/274)
**Author:** [@Daniel\_Primm](https://community.cumulocity.com/u/Daniel_Primm)\ **Replies:** 0\ **Last updated:** [November 5, 2024, 10:24am UTC](https://community.cumulocity.com/t/cumulocity-sps-demo-the-ultimate-industrial-data-platform-for-connected-equipment/274 "2024-11-05T10:24:01Z")
Demo Overview: An End to End solution showing the complete process from data acquisition to data preparation, data modelling, data enrichment, data governance and data consumption. Flexible Data Acquisition with MQTT… --- ## [Microservices Best Practices: Multi-Tenant microservices with Java SDK](https://community.cumulocity.com/t/microservices-best-practices-multi-tenant-microservices-with-java-sdk/1467)
**Author:** [@Vachaspati\_Diwevedi2](https://community.cumulocity.com/u/Vachaspati_Diwevedi2)\ **Replies:** 0\ **Last updated:** [October 8, 2024, 11:22am UTC](https://community.cumulocity.com/t/microservices-best-practices-multi-tenant-microservices-with-java-sdk/1467 "2024-10-08T11:22:16Z")
Cumulocity IoT is a comprehensive IoT platform that enables device management, data collection, and analysis. The Cumulocity IoT Microservice SDK for Java allows developers to interact with the platform programmaticall… --- ## [Cumulocity IoT Business Track at IUG 2024 | Playlist](https://community.cumulocity.com/t/cumulocity-iot-business-track-at-iug-2024-playlist/1328)
**Author:** [@Community-admin](https://community.cumulocity.com/u/Community-admin)\ **Replies:** 0\ **Last updated:** [October 1, 2024, 8:18am UTC](https://community.cumulocity.com/t/cumulocity-iot-business-track-at-iug-2024-playlist/1328 "2024-10-01T08:18:11Z")
▶ International User Groups Conference 2024 Videos Cumulocity IoT Hackathon Highlights The Cumulocity IoT Hackathon at IUG 2024 featured 23 participants, 9 teams, and 8 innovative solutions focused on devi… --- ## [Cumulocity IoT Tech Track at IUG 2024 | Playlist](https://community.cumulocity.com/t/cumulocity-iot-tech-track-at-iug-2024-playlist/7689)
**Author:** [@Community-admin](https://community.cumulocity.com/u/Community-admin)\ **Replies:** 0\ **Last updated:** [October 1, 2024, 8:18am UTC](https://community.cumulocity.com/t/cumulocity-iot-tech-track-at-iug-2024-playlist/7689 "2024-10-01T08:18:17Z")
▶ International User Groups Conference 2024 Videos No Agent Required: Onboarding your devices using MQTT Service The new MQTT service streamlines the process of connecting devices, reducing the need for co… --- ## [Scaling Micro-Frontend Reliability: Advanced Techniques in Version Management and Automated Testing](https://community.cumulocity.com/t/scaling-micro-frontend-reliability-advanced-techniques-in-version-management-and-automated-testing/4326)
**Author:** [@Jakub\_Drewniak](https://community.cumulocity.com/u/Jakub_Drewniak)\ **Replies:** 0\ **Last updated:** [September 30, 2024, 11:05am UTC](https://community.cumulocity.com/t/scaling-micro-frontend-reliability-advanced-techniques-in-version-management-and-automated-testing/4326 "2024-09-30T11:05:38Z")
Introduction This article is a follow-up to The power of micro frontends – How to dynamically extend Cumulocity IoT Frontends. Since the original publication, significant changes have occurred, with an increasing numbe… --- ## [IoT Tech Talk - Cumulocity IoT & Machine Learning](https://community.cumulocity.com/t/iot-tech-talk-cumulocity-iot-machine-learning/4463)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [September 5, 2024, 10:59am UTC](https://community.cumulocity.com/t/iot-tech-talk-cumulocity-iot-machine-learning/4463 "2024-09-05T10:59:44Z")
Overview In this IoT Tech Talk I invited two guests: Kanishk (Solution Architect) and Nick (Product Manager Analytics) to talk about how Machine Learning (ML) and Cumulocity can be combined to implement pow… --- ## [OPC-UA Integration with Cumulocity, OPC UA Device protocols advanced](https://community.cumulocity.com/t/opc-ua-integration-with-cumulocity-opc-ua-device-protocols-advanced/2500)
**Author:** [@Alexander\_Pester](https://community.cumulocity.com/u/Alexander_Pester)\ **Replies:** 0\ **Last updated:** [July 30, 2024, 8:47am UTC](https://community.cumulocity.com/t/opc-ua-integration-with-cumulocity-opc-ua-device-protocols-advanced/2500 "2024-07-30T08:47:47Z")
Introduction OPC UA integration follows the standard device protocols principle in Cumulocity IoT. This helps you to connect and map your OPC UA Server data to Cumulocity IoT easily without coding. The Device Managemen… --- ## [Microservice Best Practices: Scale your java microservices using virtual threads & async programming](https://community.cumulocity.com/t/microservice-best-practices-scale-your-java-microservices-using-virtual-threads-async-programming/4334)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [June 27, 2024, 6:36pm UTC](https://community.cumulocity.com/t/microservice-best-practices-scale-your-java-microservices-using-virtual-threads-async-programming/4334 "2024-06-27T18:36:00Z")
Overview This article is part of the Microservices Best Practices series. The goal of this Tech Community article series is to address the need for Best Practices for Microservices Development. One major pattern of … --- ## [Microservices Best Practices: Tenant vs User Scope API access in Java SDK](https://community.cumulocity.com/t/microservices-best-practices-tenant-vs-user-scope-api-access-in-java-sdk/3972)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [June 18, 2024, 10:48am UTC](https://community.cumulocity.com/t/microservices-best-practices-tenant-vs-user-scope-api-access-in-java-sdk/3972 "2024-06-18T10:48:41Z")
Overview When using the Microservice Java SDK for the first time you might struggle with an error: java.lang.IllegalStateException: Not within any context! This is because each request against cumulocity must be auth… --- ## [IoT Tech Talk - Cloud Remote Access](https://community.cumulocity.com/t/iot-tech-talk-cloud-remote-access/2048)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 1\ **Last updated:** [June 5, 2024, 2:23pm UTC](https://community.cumulocity.com/t/iot-tech-talk-cloud-remote-access/2048 "2024-06-05T14:23:25Z")
Overview In this IoT Tech Talk I invited three guests. Marco (Presales), Christian (Device Ecosystem) and Reuben (thin-edge.io Product Owner) to talk about a hidden champion of Cumulocity IoT Device Managem… --- ## [Microservices Best Practices: Updating Device Connectivity Status with Java SDK](https://community.cumulocity.com/t/microservices-best-practices-updating-device-connectivity-status-with-java-sdk/491)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [May 28, 2024, 9:09am UTC](https://community.cumulocity.com/t/microservices-best-practices-updating-device-connectivity-status-with-java-sdk/491 "2024-05-28T09:09:31Z")
Overview As you might have read in the Microservice Best Practices: Getting Started article already, Microservices can be used to implement multiple patterns. One of the most used patterns for Cumulocity IoT is the ser… --- ## [Microservice Best Practices: Getting Started](https://community.cumulocity.com/t/microservice-best-practices-getting-started/4392)
**Author:** [@Harald\_Meyer](https://community.cumulocity.com/u/Harald_Meyer)\ **Replies:** 2\ **Last updated:** [May 21, 2024, 6:58am UTC](https://community.cumulocity.com/t/microservice-best-practices-getting-started/4392 "2024-05-21T06:58:11Z")
Overview This article is part of the Article series on Microservices Best Practices for Cumulocity IoT . The goal of this Tech Community article series is to address the need for Best Practices for Microservices Devel… --- ## [How to connect Wittra Networks devices with Cumulocity IoT](https://community.cumulocity.com/t/how-to-connect-wittra-networks-devices-with-cumulocity-iot/3537)
**Author:** [@Christian\_Jeuthe](https://community.cumulocity.com/u/Christian_Jeuthe)\ **Replies:** 0\ **Last updated:** [May 15, 2024, 9:36am UTC](https://community.cumulocity.com/t/how-to-connect-wittra-networks-devices-with-cumulocity-iot/3537 "2024-05-15T09:36:29Z")
About this video This recording shows how easily the devices from Wittra Networks can be connected with the Cumulocity IoT platform. All steps are part of the Quick-Start Guide that can be found on the Web… --- ## [Enhancing Cumulocity IoT Capabilities: Data Visualization and Analysis Widgets](https://community.cumulocity.com/t/enhancing-cumulocity-iot-capabilities-data-visualization-and-analysis-widgets/7426)
**Author:** [@Community-admin](https://community.cumulocity.com/u/Community-admin)\ **Replies:** 2\ **Last updated:** [March 21, 2024, 12:51pm UTC](https://community.cumulocity.com/t/enhancing-cumulocity-iot-capabilities-data-visualization-and-analysis-widgets/7426 "2024-03-21T12:51:16Z")
Data analysis is a critical aspect that enables businesses to make informed decisions. The ability to visualize and analyze data in real-time is a game-changer, and Cumulocity IoT offers a variety of widgets to facilit… --- ## [Accelerate your development: Blueprint Forge 2.1 for Rapid Application Building!](https://community.cumulocity.com/t/accelerate-your-development-blueprint-forge-2-1-for-rapid-application-building/2780)
**Author:** [@Darpankumar\_Lalani](https://community.cumulocity.com/u/Darpankumar_Lalani)\ **Replies:** 0\ **Last updated:** [May 2, 2024, 5:24am UTC](https://community.cumulocity.com/t/accelerate-your-development-blueprint-forge-2-1-for-rapid-application-building/2780 "2024-05-02T05:24:31Z")
Introduction to Blueprint Forge Blueprint Forge is an open-source Cumulocity IoT Blueprint that enables you to build an application from a template. Using the Blueprint Forge for Cumulocity IoT project you can easily b… --- ## [IoT Tech Talk - Web App Integration Tests](https://community.cumulocity.com/t/iot-tech-talk-web-app-integration-tests/542)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [April 25, 2024, 3:18pm UTC](https://community.cumulocity.com/t/iot-tech-talk-web-app-integration-tests/542 "2024-04-25T15:18:41Z")
Overview Here is another IoT Tech Talk. This time I invited @Christian\_Guether1 and @Thomas\_Winkler2 to talk about Web App Integration Tests for Cumulocity IoT. As always I’m very interested in getting y… --- ## [Cumulocity IoT Web Development Tutorial - Part 1: Start your journey](https://community.cumulocity.com/t/cumulocity-iot-web-development-tutorial-part-1-start-your-journey/4124)
**Author:** [@Christian\_Guether1](https://community.cumulocity.com/u/Christian_Guether1)\ **Replies:** 4\ **Last updated:** [April 25, 2024, 1:55am UTC](https://community.cumulocity.com/t/cumulocity-iot-web-development-tutorial-part-1-start-your-journey/4124 "2024-04-25T01:55:14Z")
Cumulocity IoT Web Development Tutorial - Part 1: Start your journey Cumulocity IoT Web Development Tutorial - Part 2: Create your first component Cumulocity IoT Web Development Tutorial - Part 3: Query data from Cu… --- ## [How to connect a microcontroller to Cumulocity IoT via LwM2M](https://community.cumulocity.com/t/how-to-connect-a-microcontroller-to-cumulocity-iot-via-lwm2m/7473)
**Author:** [@Yishu\_Zhong](https://community.cumulocity.com/u/Yishu_Zhong)\ **Replies:** 1\ **Last updated:** [April 12, 2024, 5:45pm UTC](https://community.cumulocity.com/t/how-to-connect-a-microcontroller-to-cumulocity-iot-via-lwm2m/7473 "2024-04-12T17:45:54Z")
Introduction Lightweight M2M (LwM2M) is an open-source protocol for IoT devices management. It is designed for addressing the needs of mobile low-power devices with very little compute power. This is ideal for the low… --- ## [IoT Tech Talk - C# Microservice Development](https://community.cumulocity.com/t/iot-tech-talk-c-microservice-development/3623)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 5\ **Last updated:** [March 29, 2024, 10:19am UTC](https://community.cumulocity.com/t/iot-tech-talk-c-microservice-development/3623 "2024-03-29T10:19:31Z")
Overview As a successor of the IoT Developer Events I wanted to try out a new format which I call “IoT Tech Talk”. The format is quickly described: I pick an interesting Tech / Developer Topic, invite peop… --- ## [Cumulocity Data-Grid Tutorial Series - Part 3](https://community.cumulocity.com/t/cumulocity-data-grid-tutorial-series-part-3/3495)
**Author:** [@Hendrik\_Naether1](https://community.cumulocity.com/u/Hendrik_Naether1)\ **Replies:** 1\ **Last updated:** [March 26, 2024, 4:41pm UTC](https://community.cumulocity.com/t/cumulocity-data-grid-tutorial-series-part-3/3495 "2024-03-26T16:41:40Z")
The remote-data approach, or demystifying the serverSideDataCallback As pointed out in chapter 1 and chapter 2 of the c8y-data-grid tutorial series, the easiest and potentially dirtiest way to set up a grid is to use t… --- ## [Stock Monitoring and Alerting with Cumulocity IoT Analytics Builder](https://community.cumulocity.com/t/stock-monitoring-and-alerting-with-cumulocity-iot-analytics-builder/3874)
**Author:** [@Josh\_Hooks](https://community.cumulocity.com/u/Josh_Hooks)\ **Replies:** 0\ **Last updated:** [March 20, 2024, 8:08am UTC](https://community.cumulocity.com/t/stock-monitoring-and-alerting-with-cumulocity-iot-analytics-builder/3874 "2024-03-20T08:08:40Z")
About this video Retail equipment inventories may be efficiently tracked and managed by utilizing Cumulocity IoT’s Analytics Builder. In order to demonstrate how rapidly organizations may operationalize rea… --- ## [Recording: IoT Developer Event - Make great things even better: go-c8y-cli extensions](https://community.cumulocity.com/t/recording-iot-developer-event-make-great-things-even-better-go-c8y-cli-extensions/3531)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [March 1, 2024, 1:39pm UTC](https://community.cumulocity.com/t/recording-iot-developer-event-make-great-things-even-better-go-c8y-cli-extensions/3531 "2024-03-01T13:39:34Z")
About the event You are aware of the go-c8y-cli tool and have used it so far for different use cases? Then we have great news for you: With a new feature allowing to add extensions you can even expand you… --- ## [Summary: thin-edge.io in practice - An experience report by Phoenix Contact](https://community.cumulocity.com/t/summary-thin-edge-io-in-practice-an-experience-report-by-phoenix-contact/6193)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [February 26, 2024, 2:27pm UTC](https://community.cumulocity.com/t/summary-thin-edge-io-in-practice-an-experience-report-by-phoenix-contact/6193 "2024-02-26T14:27:01Z")
Overview This article summarizes the key messages of the IoT Developer Event thin-edge.io in der Praxis: Ein Erfahrungsbericht von Phoenix Contact which was held on 14th of Feb. 2024 by Phoenix Contact. The event was h… --- ## [Unlock IoT Data with Cumulocity IoT and AWS QuickSight](https://community.cumulocity.com/t/unlock-iot-data-with-cumulocity-iot-and-aws-quicksight/5327)
**Author:** [@Josh\_Hooks](https://community.cumulocity.com/u/Josh_Hooks)\ **Replies:** 0\ **Last updated:** [February 28, 2024, 2:13pm UTC](https://community.cumulocity.com/t/unlock-iot-data-with-cumulocity-iot-and-aws-quicksight/5327 "2024-02-28T14:13:22Z")
About this video Cumulocity IoT and AWS enable you to unlock your IoT data. In this video, see how Cumulocity IoT DataHub enables enterprises to easily transmit and store historical data in the secure and s… --- ## [Migrate Java microservices from Java 8 to Java 11](https://community.cumulocity.com/t/migrate-java-microservices-from-java-8-to-java-11/1349)
**Author:** [@Cyril\_Poder](https://community.cumulocity.com/u/Cyril_Poder)\ **Replies:** 0\ **Last updated:** [July 19, 2021, 9:54am UTC](https://community.cumulocity.com/t/migrate-java-microservices-from-java-8-to-java-11/1349 "2021-07-19T09:54:29Z")
Introduction Some people might have struggled to efficiently migrate their Java microservices from 8 to 11+. There are 2 main reasons you’d want to do that: Java 8 end of line coming soon ; Java 9+ modules that help… --- ## [Recording: thin-edge.io in der Praxis - Ein Erfahrungsbericht von Phoenix Contact](https://community.cumulocity.com/t/recording-thin-edge-io-in-der-praxis-ein-erfahrungsbericht-von-phoenix-contact/3461)
**Author:** [@Stefan\_Witschel](https://community.cumulocity.com/u/Stefan_Witschel)\ **Replies:** 0\ **Last updated:** [February 15, 2024, 12:17pm UTC](https://community.cumulocity.com/t/recording-thin-edge-io-in-der-praxis-ein-erfahrungsbericht-von-phoenix-contact/3461 "2024-02-15T12:17:13Z")
About the event Disclaimer: The language spoken in this video is German. thin-edge.io - Was ist das überhaupt? Ist das nicht DER Agent für Cumulocity IoT und hilft mir das irgendwie meine Geräte sauber i… --- ## [Cumulocity IoT 10.18 | Application Enablement](https://community.cumulocity.com/t/cumulocity-iot-10-18-application-enablement/3945)
**Author:** [@Rahul\_Talreja](https://community.cumulocity.com/u/Rahul_Talreja)\ **Replies:** 0\ **Last updated:** [February 14, 2024, 7:58am UTC](https://community.cumulocity.com/t/cumulocity-iot-10-18-application-enablement/3945 "2024-02-14T07:58:30Z")
About this video Get an overview of the new capabilities in Cumulocity IoT 10.18 Application Enablement. Users can now align multiple widget data on a dashboard to the same time range by using the global ti… --- ## [Microservice Best Practices: How to write a "truly" multitenant microservice in typescript](https://community.cumulocity.com/t/microservice-best-practices-how-to-write-a-truly-multitenant-microservice-in-typescript/7759)
**Author:** [@Cyril\_Poder](https://community.cumulocity.com/u/Cyril_Poder)\ **Replies:** 0\ **Last updated:** [January 17, 2024, 5:02pm UTC](https://community.cumulocity.com/t/microservice-best-practices-how-to-write-a-truly-multitenant-microservice-in-typescript/7759 "2024-01-17T17:02:14Z")
Introduction Writing a multi-tenant microservice can be tricky as you need to take care of several things: Retrieving credentials of a current tenant to access the API Handle new tenant’s subscription/unsubscription … --- ## [Easily run your java microservice locally with go-c8y-cli](https://community.cumulocity.com/t/easily-run-your-java-microservice-locally-with-go-c8y-cli/1300)
**Author:** [@Cyril\_Poder](https://community.cumulocity.com/u/Cyril_Poder)\ **Replies:** 3\ **Last updated:** [February 12, 2024, 12:44pm UTC](https://community.cumulocity.com/t/easily-run-your-java-microservice-locally-with-go-c8y-cli/1300 "2024-02-12T12:44:47Z")
Introduction A recurrent question I get is how the hell can we easily run a microservice locally. Regardless of the technology, one needs to provide the following environment variables to the microservice (given it is… [Previous page](https://community.cumulocity.com/c/knowledge-base/7.md?page=2) [Next page](https://community.cumulocity.com/c/knowledge-base/7.md?page=4)