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Why Does UX Matter in Dashboards?
Have you ever opened a dashboard and felt lost, unsure of where to look first? Or needed a quick piece of information, only to find it buried among too many charts and filters that did not work well together? That is exactly what UX, or User Experience, is about. When we talk about dashboards, UX is not just about making them look more attractive. It is about efficiency, clarity, and supporting better decision-making. UX means ensuring that the people using a dashboard can fi

priscilarubim
Mar 2712 min read


Qlik AI Training with Answers and MCP
The landscape of data is shifting beneath our feet. For years, the gold standard of business intelligence was the dashboard, a reliable way to visualize what happened in the past. But today, that is no longer enough. The modern professional must engineer systems that predict what will happen and provide answers as to why. AI is no longer a future concept; it is a reality that is here to stay, and those who do not master these tools risk being left behind. Are You AI-Ready? At
Igor Alcantara
Feb 162 min read


Bypass the 90-Day Limit: Incremental Load for Qlik Write Back
Qlik's native Write Back feature is a game-changer, but the 90-day data retention limit can be a major hurdle for enterprise use cases. Don't lose your history! In this post, we share the Incremental Load script needed to bypass this limit. Learn how to capture change data via the REST API, merge it with your historical QVDs, and store your user inputs permanently. Watch the full video tutorial and grab the code below.
Mark Costa
Dec 16, 20251 min read


Qlik Variables Not Passing to Load Script? The New Way to Reload with UI Input
Did your Qlik reloads suddenly stop picking up dashboard variable values? Qlik has made critical changes to variable pass-through behavior, rendering old methods unreliable. If your ETL process depends on user input from the UI, you need a new approach immediately. This post breaks down the official changes to system variables and demonstrates the modern, robust solution: using Qlik Application Automation to bridge the gap between the dashboard and the load script.
Mark Costa
Dec 12, 20251 min read


Native Qlik Write Back is Here: Store to Snowflake & QVD
The reliance on third-party extensions for data entry in Qlik is over. Native Write Back is finally here. This game-changing feature allows you to close the analytics loop by capturing user edits directly within your dashboards. In this Data Voyagers guide, we demonstrate exactly how to configure this powerful capability to permanently store changed records back into a Snowflake database or directly into QVD files. Learn how to turn insight into action with our step-by-step t
Mark Costa
Dec 11, 20251 min read


Automating Qlik Cloud Report Distribution at Scale: Dynamic Recipients and Filters with Load Script Tags and Qlik Automation
Learn how to automate Qlik Cloud report distribution at enterprise scale using Load Script distribution list tags and Qlik Automation. Eliminate manual recipient configuration and dynamically manage filters for hundreds or thousands of users. This technical guide demonstrates a complete implementation using AdventureWorksDW2022, showing how to sync recipients, create filters programmatically, and maintain secure, personalized reporting that scales effortlessly with your organ
Mark Costa
Oct 30, 20257 min read


How to build Trend Lines and Forecasting in Qlik
This video shows how to add trend lines and forecasting lines in Qlik even if this option is not available in your version of Qlik. It works with all Qlik Analytics products, from QlikView to Qlik Cloud. 👍 If you appreciate this video, like it and share it. 🔍 Follow us: Our Youtube: https://www.youtube.com/@datavoyagers Our Store: https://www.datavoyagers.net/store Code Library Qlik Script ProductionDemmand: Load *, 0 As FutureFlag Inline [ Day, Units 1, 143 2, 152 3, 161
Igor Alcantara
Jun 27, 20251 min read


Mastering Qlik Application Reloads in Qlik Cloud: A Comprehensive Guide
Discover the optimal methods for reloading Qlik Applications in Qlik Cloud. This comprehensive guide compares six reload types - Hub, Chronos, External API, Automations, Data-Refresh, and Choreographer—helping you select the best approach based on your specific needs. Learn about daily reload limitations, execution methods, and unlimited alternatives like Qlik-CLI. Master Qlik reload strategies to enhance resource utilization and operational efficiency in your analytics envir
Mark Costa
Jun 1, 20256 min read


Parquet vs QVD: A Performance and Size Comparison for Qlik Developers
QVD files have long been the gold standard for Qlik developers—but is Parquet the future? Discover how it challenges QVD’s dominance!
Mark Costa
Feb 17, 20253 min read


Introducing Data Flow
Hello, Data Explorers! Qlik just released (on the date this video is released) a great new feature for the Analytics platform: Qlik Data Flow. Data Flow is a near-no-code tool that allow data analytics and engineers to prepare data for apps and machine learning in a very easy and powerful way. In this video, Igor Alcantara shows in 5 minutes what this tool can do for you.
Igor Alcantara
Jan 28, 20251 min read


How to calculate Geographical Distance in Qlik
This video shows how to use the longitude and latitude of two distinct points to calculate the distance between those two points in kilometers or miles. We use a concept called Haversine Formula. The video demonstrates how to easily implement this solution in a Qlik app. Solution Code // Setting the Haversine Formula parameters // Earth's radius // Use 6371 for Km // Use 3963 for miles Let vEarthRadius = 6371; Let vEarthRadius_miles = 3963; Let vPi = Pi(); // Store Pi value f
Igor Alcantara
Jan 15, 20252 min read


Making Qlik Answers Smarter: The Art of Text Parsing and Data Prep
Author: Igor Alcantara If you are following my work here at Data Voyagers and in my LinkedIn page , you probably already know how excited I am with Qlik Answers. Experimenting with this tool has been a mix of curiosity, creativity , and a little bit of chaos—but all with purpose. I can say, a controlled chaos, like the one you have at home on Thanksgiving day or any day if you're a parent. I’ve been testing the limits of what the tool can handle, finding clever ways to mak
Igor Alcantara
Nov 20, 20247 min read


Multi-Armed Bandits applied to Qlik
Hello, Data Explorers! 🚀 In this video series, we discuss what is Multi-Armed Bandits, a very popular technique that is used in several use cases where it is not clear which resource is best to invest in. What is the best Ad to invest my money on, what is the best employee to send to a conference, what is the best research to add more investment? These are just some of the use cases this powerful yet simple technique is applicable. This is a series of 2 videos. We recommend
Igor Alcantara
Oct 9, 20242 min read


Call Qlik AutoML from Python
Hello, Data Explorers! 🚀 In this video, we show you how access a deployed AutoML model straight from a Python code. You will learned about AutoML deployment, Real-Time API, API Keys, and how to implement this solution in Python. We will also mention a couple of use case scenarios for a solution like this. 👍 If you appreciate this video, like it and share it. 🔍 Follow us: Youtube: https://youtube.com/@datavoyagers Linkedin: https://www.linkedin.com/company/datavoyagers
Igor Alcantara
Sep 23, 20241 min read


Real-Time Predictions in Qlik
Hello, Data Explorers! 🚀 In this video, we show you how to use AutoML Real-Time API to run predictions dynamically from a Qlik application UI without the need to reload the data or run a prediction job. It allows you to include What-If scenarios in a very robust and straight forward way. 👍 If you appreciate this video, like it and share it. 🔍 Follow us: Youtube: https://youtube.com/@datavoyagers Linkedin: https://www.linkedin.com/company/datavoyagers Code used in the video
Igor Alcantara
Sep 17, 20241 min read


Mutual Information and Correlation
Hello, Data Explorers! 🚀 In this video, we dive into the practical applications of Correlation and Mutual Information within Qlik. Discover how to leverage these powerful tools to uncover hidden relationships and insights in your data. Whether you're analyzing linear trends or complex dependencies, this tutorial will guide you through the process step by step, helping you make more informed decisions with your data. 👍 If you appreciate this video, like it and share it. 🔍 F
Igor Alcantara
Aug 27, 20241 min read


The Simpson's Paradox: Finding data traps
Hello, Data Explorers! 🚀 If you are watching this video, you probably use data to get insights, to find trends, and identify bias. However, do you know your data could led you to misinterpretations? There are many traps you can fall into if you don't know them and apply the right techniques to find them. In this video, I will discuss one of the most common ones: the Simpson's Paradox through a real use case, leveraging Qlik to identify the real trend in the data. 👍 If you a
Igor Alcantara
Aug 23, 20241 min read


Using Prime Numbers in a Qlik application
Hello, Data Explorers! 🚀 Today, we will talk math! But don't worry, nothing scary. We will discuss our old familiar friends Prime Numbers and how we can use them in a Qlik application to come up with more elegant and simple solutions for the day to day tasks. More importantly, I would like to encourage you to always think mathematically when you approach a problem. At the end of the video, I leave you with a small challenge. Can you solve it? Answer in the comments! 👍 If yo
Igor Alcantara
Jul 2, 20241 min read


Fourier Transform in Qlik: Separating Signal from Noise
Author: Igor Alcantara Good day, Data Explorers! In this video, we're exploring how to perform a Fourier Transform in Qlik. Whether you're experienced in data analysis or just starting, this video will guide you through uncovering periodic patterns in your time series data using Fourier Transforms. We'll cover generating frequency indices, calculating the real and imaginary parts, and visualizing the magnitude of the frequency components in your Qlik app. If you find this vid
Igor Alcantara
Jun 25, 20241 min read


Integrate Asana with Qlik Cloud Using REST APIs: A Step-by-Step Guide
Unlock the power of your project management data by integrating Asana with Qlik Cloud. This step-by-step guide walks you through the entire process of using REST APIs to bridge the gap between your operational tools and analytics. Learn how to test endpoints with Postman, configure REST data connections in Qlik, and efficiently extract data into optimized Parquet files.
Mark Costa
Jun 15, 20241 min read
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