World Discovery Engine
Indicator registry

Two indicator products are now published; methodology-blocked candidates stay separate.

Population is verified as vintage-revision evidence. Internet use is published as a current same-year observation product. Those evidence types are intentionally not mixed.

2 PUBLISHED INDICATOR PRODUCTS

Published products

REAL · REVISION VERIFIED

Population, total

SP.POP.TOTL · Population

15 sovereign countries are verified across the 28 Jan and 2 Jul 2025 WDI vintages for reference year 2023.

Browse verified population evidence →
CURRENT · SAME-YEAR

Internet use

IT.NET.USER.ZS · % of population

A verified 12-country launch slice compares 2024 observations only, with ITU/WDI provenance and matching JSON/CSV downloads.

Compare 2024 internet use →
QUALITY GATE

Fail closed

Revision evidence and current/latest products use different contracts. A current observation is never promoted as a vintage revision without a separate comparability gate.

Read comparability rules →

Screening queue

These are registry candidates only. Screening pages may explain why a series is blocked, but they never promote unverified values to evidence.

Indicator screening queue and current status
IndicatorCodeTopicStatus
Real GDPNY.GDP.MKTP.KDEconomySCREENING · methodology blocked
Real GDP per capitaNY.GDP.PCAP.KDEconomySCREENING
Life expectancySP.DYN.LE00.INHealthSCREENING
Infant mortalitySP.DYN.IMRT.INHealthSCREENING
Secondary school enrollmentSE.SEC.ENRREducationSCREENING
Electricity accessEG.ELC.ACCS.ZSInfrastructureSCREENING
CO₂ per capitaEN.ATM.CO2E.PCClimateSCREENING
Renewable energy consumption shareEG.FEC.RNEW.ZSEnergySCREENING

Evidence types are explicit

1

Revision evidence

Archive-to-archive comparisons require vintage compatibility and publish exact historical provenance.

2

Current observation products

Same-year comparisons expose the observation year, retrieval date, source attribution and machine-readable records without claiming revision comparability.

3

Screening

Blocked candidates remain public only as transparent status pages where useful; unverified values do not enter discovery output.

See the archive expansion roadmap →