Research · Analysis · Field notes

Signals from markets, data, and AI.

Original analysis, practical methods, and field notes from the team building data infrastructure for people and AI agents.

Data methods

How to query JD.com product sales data

A reproducible method for querying JD.com sales data—starting with the decision, analytical grain, and comparison baseline rather than the tool.

Data methods

JD.com GMV, units, and ASP explained

The difficult part is not the formula—it is the denominator, aggregation level, and comparison scope. Here is a method for reading growth without mislabeling it.

Need the data behind the article?

Explore AsKlear Data