Author Archives: vogler

SCADA Real Time Data and Apache SPARK

The integration of SCADA with Spark and WinCC Open Architecture offers a powerful and versatile solution that combines real-time data processing, advanced analytics, scalability, and flexibility. This combination empowers you to optimize industrial processes, make data-driven decisions, and stay ahead … Continue reading

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Access to relational databases with WinCC Unified

How to access relational databases in WinCC Unified? πŸ‘€Β πŸ‘‰ Last night I developed a GraphQL Custom Web Control …🌟 With that and Hasura it is possible to read and write relational data.πŸ‘‰ Sources are here … not yet well documented … Continue reading

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Collect Factory data and write it to Kafka, with the Automation Gateway…

Did a test with one gateway and collected 250000 😲 value changes per second(!) from 10 OPC UA servers and wrote it to 10 topics on a single Kafka Broker… Kafka was bored 😴… one and a half core of … Continue reading

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WinCC Unified V18 exposed to the Internet…

This article will show how WinCC Unified can be accessed through a public available server in the internet. Disclaimer: I only did this for testing and demo purposes!!! First you need to have a public domain name and a public … Continue reading

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GraphQL for Unity with WinCC Unified

In this post I will show how data from WinCC Unified V18 can be brought into Unity with the GraphQL for Unity Pro Asset. First you need WinCC Unified V18 with the GraphQL Server. The GraphQL server comes out of … Continue reading

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WinCC Unified GraphQL Server for Data Integration

With the GraphQL Server in WinCC Unified V18 we can now integrate various (IT) data platforms with simple programs. Those programs can be written in Python, Java, Kotlin, Go, JavaScript, or whatever kind of programming language you prefer. In my … Continue reading

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AWS AppSync query with Cognito User Pool

If you want to use the Cognito User Pool, then you first have to get somehow the JSON Web Token (jwt). Once you have this token, then you should pass the token in the header within the “Authorization” key. Here … Continue reading

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AWS AppSync Real-Time Support for GraphQL for Unity…

The Asset GraphQL for Unity version 1.5.2 works now with AWS AppSync realtime Websocket connections. You can now subscribe to real-time value changes via a GraphQL Websocket connection with AWS AppSync. This was not possible before, because AWS has implemented … Continue reading

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Apollo 3.0 Websocket Protocol for GraphQL for Unity (V1.5.0)

The new version of GraphQL for Unity now supports the Apollo GraphQL Websocket Subprotocol “graphql_transport_ws”. So, it is now compatible with the Apollo 3.0 server, which does not support the former “graphql_ws” subprotocol anymore.

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Unity3D in WinCC Open Architecture

This article is about integrating your 3D Unity applications into WinCC Open Architecture SCADA HMI Web screens and exchanging property values. It only works with the WinCC Ultralight Web Client. Because the native Ui does not support WebGL in the … Continue reading

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