metadata
license: apache-2.0
dojo_sector_info — Sector Taxonomy
Overview
Three-level sector taxonomy (L1 industry → L2 chain → L3 sub-sector) with bilingual Chinese/English names and definitions.
Files
| File | Description |
|---|---|
data.parquet |
Taxonomy tree (one L1 row each; L2/L3 nested in children) |
Key Fields
| Field | Description |
|---|---|
id |
L1 sector ID |
name / name_alias |
L1 English name / Chinese alias |
description / description_alias |
L1 English / Chinese definition |
children |
JSON array nesting L2 → L3 nodes (id, name, name_alias, description, level, …) |
symbol |
Placeholder (e.g. ALL), not a stock ticker |
children Node Shape (L2 / L3)
{
"id": 13,
"name": "Consumer Electronics",
"name_alias": "消费电子",
"description": "...",
"description_alias": "...",
"level": 2,
"children": []
}
Scale (reference)
~11 L1 root rows; hundreds of L3 paths when the tree is expanded.
Related Datasets
- dojo_sector_symbol_relations — ticker assignments to L3 paths
- dojo_sector_precomputed — precomputed indices built from this taxonomy
Notes
- Vendor
industry/sectorin dojo_stock_info is a separate classification from this taxonomy.