Skip to articles

PROLOGIKA BLOG · IDEAS FROM THE FIELD

Making sense of data.
Sharing what we learn.

Practical perspectives on Microsoft Fabric, Power BI, semantic models, and the work of turning data into insight.

Explore the latest articles

Atlanta Microsoft BI Group Meeting on May 5th (Optimize Power BI Reports and Semantic Models Using External Tools)

Atlanta BI fans, please join us in person for our next meeting on Monday, May 5th at 18:30 ET. Lakshmana R Boya will show us how to optimize Power BI reports by identifying the performance and size issues using “Measure Killer” community app. Your humble correspondent will walk you through some of the Power BI and Fabric enhancements of late. For more details and sign…

Read article

Two Takeaways from FabCon 2025

The 2025 Fabric Community conference has just concluded. There were many announcements but I found two of them intriguing to make a case for Fabric more compelling should a suitable project comes around: OneSecurity – Analysis Services Tabular and Power BI semantic models have long supported a comprehensive and flexible row-level security (RLS), such as to support scenarios requiring dynamically denying rows. Unfortunately, column-level security…

Read article

Atlanta Microsoft BI Group Meeting on April 7th (Source Control for Power BI)

Atlanta BI fans, please join us in person for our next meeting on Monday, April 7th at 18:30 ET. Neel Pathak will explain how to do source control for Power BI with Git integration. Your humble correspondent will walk you through some of the Power BI and Fabric enhancements of late. For more details and sign up, visit our group page. Presentation: Source Control for Power…

Read article

Hacking Adventures: Automating Button Click

Sometimes you may encounter annoying training content that forces you to watch a section before you can explicitly advance to the next one. Never understood why I have to do this or sit for long trainings altogether if I already know the answers and can pass the naive quizzes. Usually, a web button to continue gets enabled after you watch a video or after some…

Read article

LLM Adventures: xAI Grok

I’ve been recently impressed with xAI Grok compared to Microsoft Copilot. Grok performs better that Copilot which seems to be crippled with political correctness to a point of absurdity although it seems to be getting more permissive of late. But the most important Grok advantage is that it’s always recent… and it doesn’t crash every now and then. A couple of examples: Question: Where is…

Read article

Atlanta Microsoft BI Group Meeting on February 3rd (Fabric Warehouse vs. Fabric Lakehouse)

Atlanta BI fans, please join us in person for our next meeting on Monday, February 3rd at 18:30 ET. Jeff Levy (Data Architect @ Protiviti) will present the core concepts, architectures, and use cases of the Fabric Warehouse and Fabric Lakehouse. Your humble correspondent will walk you through the most significant Power BI and Fabric enhancements of late. For more details and sign up, visit…

Read article

TMDL View in Power BI Desktop

I had the privilege to participate in the early preview program of the new TMDL View in Power BI Desktop which is currently in public preview in the latest January release of Power BI Desktop. Without reiterating what was said in the announcement, I’d like to mention three main benefits of this feature: Ability to access the entire model metadata - This includes features don’t…

Read article

Handling Data Quality and Data Enrichment

Some of the most difficult and tedious issues in almost every BI project are handling data quality issues (aka exceptions) and data enrichment. Examples of data quality issues typically originate from wrong data entries or violated business rules, such as misspelled and misclassified products. Data enrichment tasks may go beyond the design of the original data source, such as introducing new taxonomies for products or…

Read article

LLM Adventures: Microsoft Copilot Studio (The Good, The Bad, and The Ugly)

"A momentary lapse of reason That binds a life to a life You won't regret, you will never forget There'll be no sleep in here tonight" "The Slip", Pink Floyd Happy Thanksgiving! What a better way for me to spend a Thanksgiving week than doing more AI? After a year of letting it (and other Microsoft LLM offerings) simmer and awaken by the latest AI…

Read article

Atlanta Microsoft BI Group Meeting on December 2nd (Semantic Modeling as Code)

Atlanta BI fans, please join us online for our next meeting on Monday, December 2nd at 5PM ET (please note the change to our usual meeting time to accommodate the presenter). Rui Romano (Product Manager at Microsoft) will discuss how the new TMDL language for Power BI models can unlock new scenarios that previously weren't possible. For more details and sign up, visit our group…

Read article