Economic Complexity Index — HS 1992, 4-digit

Country-level Economic Complexity Index (ECI) computed from trade data using the HS 1992 classification at the 4-digit product level. Published by the Observatory of Economic Complexity (OEC). ECI measures the diversity and ubiquity of a country's export basket as a proxy for productive knowledge.

economic-complexity global economic-complexity/global/complexity-eci-hs92-hs4 complexity eci hs92 hs4 economic complexity oec

Catalog

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Dataset API

Endpoints for this dataset — schema, filter values, preview, and querying.

GET /api/datasets/complexity-eci-hs92-hs4 — schema, filters, and pricing
GET /api/datasets/complexity-eci-hs92-hs4/sample — free sample (100 rows)
GET /api/datasets/complexity-eci-hs92-hs4/members/{col} — valid values for a filterable column
GET /api/datasets/complexity-eci-hs92-hs4/query — query with filters (API key required)

Purchase

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POST /api/checkout/x402 — agents: add balance via x402 (USDC)
Sign in at /account — humans: add balance via Stripe (card, Apple Pay, bank transfer)
POST /api/ap2/intent → /api/ap2/purchase — agents: AP2 mandate-based payment

Source

Name: Observatory of Economic Complexity (OEC)
URL: https://oec.world/en/resources/datasets
License: CC BY 4.0

Size and Format

Rows: 3,506
Columns: 7
Size (bytes): 36,340
Formats: parquet, csv

Pricing

Per query (USD): 0.0100 USD
Max rows per query: 1000
Free: No
Free sample: Yes

Temporal Coverage

end: 2024
start: 1995
frequency: annual

Geographic Coverage

level: country
coding: ISO Alpha-3
region: Global

Query Filters

Columns you can use as query params in GET /api/datasets/complexity-eci-hs92-hs4/query.

year Members (JSON)
country_id Members (JSON)
continent_id Members (JSON)

Schema (Columns)

Column	Type	Description	Filterable
`year`	string	—	Yes
`country_id`	string	—	Yes
`country_name`	string	—	No
`continent_id`	string	—	Yes
`continent_name`	string	—	No
`eci_rank`	string	—	No
`eci`	number	—	No

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