📊 Data Economy

34 articles in this category

All 107📊 Data Economy 34💡 Insights 28📌 Tutorials 14📌 Depin 10🤖 AI & Machine Learning 9📌 Announcements 4📌 Comparisons 4💎 Fintech & Finance 3📌 Company News 1
Data Economy Articles

The 2025 Bugs Hall Of Fame

The 10 best bugs of 2025: the off-by-one that cost 800 records, the timezone bug that shifted all timestamps by 7 hours, and the ClickHouse query that ran for 4 days.

Mapping 89 Native Field Names to 38 Canonical Concepts: The DePIN Schema Problem

Normalizing DePIN metrics requires collapsing 89 distinct native field names into 38 canonical concepts with strict unit declarations. This article explores the schema mapping architecture, the 'same-question guarantee' enforced via hourly self-tests, and why rejecting ambiguous metrics is architecturally superior to shipping corrupted signals.

The Data Engineer's Guide to ClickHouse Optimization

Our battle-tested ClickHouse optimization guide: partition keys, ORDER BY, materialized views, and the 3 settings that most people get wrong.

Provenance-First Data: Why Every DePIN Metric Should Carry a Verify URL

In DePIN architectures, data provenance is not a luxury; it is a prerequisite for consensus. This post details a provenance-first architecture where every metric carries a verify_url, anchored to Bitcoin via Merkle roots, enabling autonomous agents to programmatically validate data before execution.

DePIN compute supply, measured: Akash, io.net, Aethir, Nosana

A provenance-first snapshot of four decentralized compute networks — Akash, io.net, Aethir and Nosana — with the metric depth we track on each and live supply, market and revenue values, every figure carrying a source and a verify_url.