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Antichaos

Antichaos

Tableau, Data Analyse & Visualisatie

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API

The Tableau VizQL Data Service: What It Is, What It Can Do, and When to Use It

Johan de Groot · 23 June 2025 ·

When people think of Tableau, they usually picture dashboards, visualizations, and drag-and-drop analytics. In this traditional setup, users explore data by interacting with dashboards: charts, filters, tooltips, etc. But what if you don’t need the visuals at all—just the data behind them, with all the same calculations, filters, and logic already applied?

VDS: Data instead of Dashboard

That’s where the VizQL Data Service (VDS) comes in.
Rather than returning charts and visuals, it taps into Tableau’s VizQL engine to give you just the data behind any published view.. Instead of clicking through a dashboard, you can get the same data directly—like a spreadsheet or text file—by sending a simple request from another app or script.

In this post, we’ll explore what the VizQL Data Service is, what you can do with it, and how it fits into the broader Tableau ecosystem. A hands-on example is coming soon in a follow-up article!

[Read more…] about The Tableau VizQL Data Service: What It Is, What It Can Do, and When to Use It

Tableau ‘CountTo’ Extension

Johan de Groot · 11 December 2024 ·

Ever wanted to count up or down in Tableau?
Now you can using the CountTo Viz Extension – for free!

Count up and down inside Tableau

Using this extension a dashboard will count up or down to a certain value.

[Read more…] about Tableau ‘CountTo’ Extension

Tableau Hyper API now on Apple Silicon

Johan de Groot · 23 June 2024 ·

The June 2024 release of the Hyper API (version 0.0.19484) is available – and it now finally supports Apple Silicon!

[Read more…] about Tableau Hyper API now on Apple Silicon

Write your own Tableau Extension for your current dashboard

Johan de Groot · 5 July 2022 ·

Tableau Extensions are a way to extend the functionality of a dashboard to your own specific needs. Most people using extensions simply grab one of the many offered via the Tableau Exchange (free or paid).

In this post I would like to encourage you to think about another option: creating your own extension!

[Read more…] about Write your own Tableau Extension for your current dashboard

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