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Author: Prologika - Teo Lachev

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LLM Adventures: Text2SQL

As inspired by Kevin Jordain, who clued me about the increased demand for using natural questions to analyze client’s data, John Kerski, who did a great presentation to our Atlanta BI Group on integrating Power Query with Azure OpenID, and Kyle Hale, who believes (wrongly 😊) that the Databricks Genie will make Power BI and semantic modeling obsolete, I set on a quest to find…

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Atlanta Microsoft BI Group Meeting on July 1st (Commenting Power Query with Azure OpenAI)

Atlanta BI fans, please join us in person for the next meeting on Monday, July 1st at 6:30 PM ET. John Kerski (Microsoft MVP) will shows us how to integrate ChatGPT with Power BI. Your humble correspondent will help you catch up on Microsoft BI latest. CloudStaff.ai will sponsor the event. For more details and sign up, visit our group page. Details Presentation: Commenting Power Query…

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Prologika Newsletter Summer 2024

I’ve written in the past about the dangers of blindly following “modern” data architectures (see the “Are you modern yet?” and “Data Lakehouse: The Good, the Bad, and the Ugly”) but a recent assessment inspired to me write about this topic again. This newsletter advocates a hybrid and cautionary approach for data integration to avoid overdoing data lakes and warns about pitfalls of over-staging source…

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Fabric Analytics Engineer Certification Snagged

Just passed DP-600 and therefore I'm officially a Fabric Analytics Engineer. Besides renewals, I intend this to be my last Microsoft certification. After more than 30 years of certifying (12 certifications and 30 exams) and helping other certify with training and books, I think it's time to close this chapter. Call me certifiable...

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Modern Data Warehouse (MDM) Reloaded

"Where are the prophets, where are the visionaries, where are the poets To breach the dawn of the sentimental mercenary" "Fugazi", Marillion I’ve written in the past about the dangers of blindly following “modern” data architectures (see my posts “Are you modern yet?” and “Data Lakehouse: The Good, the Bad, and the Ugly”) but here we go again. Once upon a time, a large company…

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Atlanta Microsoft BI Group Meeting on June 3rd (Power BI Direct Lake storage mode)

Atlanta BI fans, please join us in person for the next meeting on Monday, June 3rd at 6:30 PM ET. Shabnam Watson (Consultant and Owner of ABI Cube) will discuss the benefits of using the Direct Lake storage mode in Microsoft Fabric. Your humble correspondent will help you catch up on Microsoft BI latest. CloudStaff.ai will sponsor the event. For more details and sign up,…

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Tips for Configuring Azure Data Factory Alerts

Alerting is an important monitoring task for any ETL process. Azure Data Factory can integrate with a generic Azure event framework (Azure Monitor) which makes it somewhat unintuitive for ETL monitoring. You can set up and change the alerts using the ADF Monitoring hub. You might find the following tips useful for setting up an ADF alert: Dimension – I like to nest pipelines where…

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Atlanta Microsoft BI Group Meeting on April 1st (Real-Time Analytics with Microsoft Fabric: Unlocking the Power of Streaming Data)

Atlanta BI fans, please join us in person for the next meeting on Monday, April 1st at 6:30 PM ET. Aravinth Krishnasamy (Principal Architect at Ecolab) will provide an end-to-end overview of Microsoft Fabric real-time analytics capabilities. Your humble correspondent will help you catch up on Microsoft BI latest. CloudStaff.ai will sponsor the event. For more details and sign up, visit our group page. Presentation:…

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Prologika Newsletter Spring 2024

One of the main goals and benefits of a semantic model is to centralize important business metrics and KPIs, such as Revenue, Profit, Cost, and Margin. In Power BI, we accomplish this by crafting and reusing DAX measures. Usually, implementing most of these metrics is straightforward. However, some might take significant effort and struggle, such as metrics that work at aggregate level. In an attempt…

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What Can Fabric Do For My Lake?

Previously, I discussed the pros and cons of Microsoft Fabric OneLake and Lakehouse. But what if you have a data lake already? Will Fabric add any value, especially if your organization is on Power BI Premium and you get Fabric features for free (that is, assuming you are not overloading your capacity resources)? Well, it depends. Managed Area A Fabric lakehouse defines two areas: managed…

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