Show HN: I am building a map of people who lived in the Roman Empire

📝 Discussion Summary (Click to expand)

Positive reception – "This is a really cool project. I love it." — jnovek

Usability & performance concerns – "Very nice idea but please, check the performance: I had to close the tab 3 seconds in because it got stuck and my CPU fan got noisy." — andai

Interest in data sharing & collaboration – "Very cool! Do you plan to share the final dataset? ... If you are interested send an email, davi@cartografo.io." — daviTeodoro

🚀 Project Ideas

Generating project ideas…

MetricScale

Summary- A service that automatically partitions and caches expanding metricsets to keep graph analyses performant as data grows.

Prevents performance crashes when subgraphs become large.

Details

Key	Value
Target Audience	Data engineers, researchers, and developers building large‑scale graph analytics
Core Feature	Dynamic partitioning, incremental updates, and query acceleration via edge caching
Tech Stack	Go microservice, Rust for performance‑critical parts, PostgreSQL, S3 storage
Difficulty	High
Monetization	Revenue-ready: $20/mo

Notes

“I’m concerned about how to deal with the metricset expansion over time as subgraphs grow t o vast scales.” – directly addresses scalability worries.
Offers a reusable component for other HN projects dealing with growing datasets and invites discussion on scalability.