D01 / Territory 1 of 48
Market Data Engineering
Build trustworthy price, quote, trade, and reference histories.
D01Canonical / Tested / Open
Published work
Complete builds
in this territory.
Every card below is a finished engineering package: article, sources, tested Python and TypeScript, and labs.
Search the full libraryD01-F01
Bar Construction
7 buildsD01-F02
Cleaning and Validation
6 buildsD01-F03
Time Synchronization
5 buildsD01-F04
Data Quality
5 buildsTerritory coverage
What this domain
is mapped to cover.
The published builds above are the released slice of this map. Every subject below belongs to this territory's charter.
Tick cleaningbar aggregationtimestamp alignmentexchange calendarsoutlier detectionbad-tick correctionstale-quote detectionmissing-bar reconstructionsymbol mapping