Blog
Engineering notes and product updates from the team building DataQloo.
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Building Your First Workflow: From Blank Canvas to Saved Report
An empty canvas doesn't tell you where to start. Here's the smallest possible workflow — three nodes, one question answered — as a first step before anything more ambitious.
What Is a Visual ETL Tool?
Every vendor's homepage says roughly the same thing. Here's what "visual ETL" actually means in practice, and how to tell whether a canvas is doing real work or just decorating a script you can't see.
"Coming Soon" Means Coming Soon: Why Our Roadmap Is Public
Every unfinished feature on this site is labeled, not hidden. Here's why we built it that way from the start.
Building a Filtered Revenue Report Without Writing SQL
A walkthrough of building a real workflow — connect, filter, summarize, sort — on the canvas, and what the compiled SQL looks like underneath.
PostgreSQL vs. MySQL for Analytical Workflows
Both are solid relational databases. Here's how they actually differ for the kind of filtering and aggregation work a visual workflow tool does.
Data Profiling Isn't Optional: What We Check Before You Build a Workflow
Fill rate, distinct counts, distributions — the questions worth asking about a dataset before you trust a report built on top of it.