Build on the index, and contribute to it
Every API and engine in one place, every value addressable by key, and open routes to contribute data, code, design and research.
Every interface in one place
Hosts are announced at launch; paths and payloads are stable. Open routes need no key; engines need an API key; account routes need a signed-in Foundry account.
| Group | 方法 | 路径 | 访问 | What it returns |
|---|---|---|---|---|
| Public cut | GET |
/api/v1/public/grix/layers |
打开 | Layer catalogue with licence and attribution |
| Public cut | GET |
/api/v1/public/grix/layers/{id}/features |
打开 | Features of an admitted live layer |
| Public cut | GET |
/api/v1/public/grix/attribution?layers= |
打开 | Attribution lines for the layers on a map |
| 平台 | GET |
/v1/public/catalogue |
打开 | Everything the index publishes, with identifiers |
| 平台 | GET |
/v1/public/countries |
打开 | The 195 countries and their sites |
| 平台 | GET |
/v1/public/indices |
打开 | The twenty domain indices and their structure |
| 平台 | GET |
/v1/public/indicators |
打开 | Indicator definitions and sources |
| 平台 | GET |
/v1/public/series |
打开 | Global, regional and thematic series |
| 平台 | GET |
/v1/public/standards |
打开 | The Nexus Standards the index implements |
| 平台 | GET |
/v1/public/journeys |
打开 | Guided journeys by audience |
| 平台 | GET |
/v1/public/uni/{uni} |
打开 | Resolve any NS-1 identifier to its record |
| 引擎 | POST |
/v1/engines/tail |
图例 | Exceedance curves, average annual loss and layer splits on your numbers |
| 引擎 | POST |
/v1/engines/composite |
图例 | Composite index construction with intervals |
| 引擎 | POST |
/v1/engines/cascade |
图例 | Cascades across coupled systems |
| 引擎 | POST |
/v1/engines/pathways |
图例 | Scenario pathways |
| 引擎 | POST |
/v1/engines/verify |
图例 | Forecast and trigger verification |
| 数据 | GET |
/v1/export/indicators.csv |
图例 | Indicator export with source and licence on every row |
| 账户 | GET |
/v1/me |
账户 | Your plan and entitlements |
| 账户 | GET POST |
/v1/me/api-keys |
账户 | Create, list and revoke API keys |
| 账户 | GET POST |
/v1/me/watchlists |
账户 | Watchlists of countries and indices |
| Auth | POST |
/api/v1/oauth/token · /introspect · /revoke |
账户 | OAuth 2.0 with S256 PKCE through the Foundry |
| 卫生 | GET |
/v1/health |
打开 | Service state |
The console and your keys
The console opens with the enterprise launch; its address is announced then. Until then, the account page shows what each plan includes.
One Foundry account
Sign-in, plan and entitlements come from the Foundry; the index keeps no passwords.
API keys
Create, label and revoke keys; every call is metered once and logged.
Usage and limits
Usage by key and engine, with the limits of your plan.
Run engines
Run the engines on your own numbers in the browser before calling them from code.
Contribute data, code, design and research
Open contributions travel through two open routes: Zenodo for a citable deposit with a DOI, and the Nexus Reports gateway for review and publication.
Datasets and corrections
Deposit a dataset with its licence on Zenodo to get a DOI, then submit it through the Nexus Reports gateway for review and admission.
Methods and tools
Deposit code and notebooks on Zenodo with an open licence and a citation file; propose a method through the gateway and its working group.
Figures, maps and interfaces
Deposit designs, styles and figure templates on Zenodo; submit them to the Nexus Reports gateway for the next edition.
Papers and evidence
Deposit papers, preprints and evidence on Zenodo; the gateway routes them to the series and the right of reply.
The public code repository
Link coming
The public cut
Contract nexus.grix.public/v1: anonymous, read-only, public-classification responses with attribution, freshness, strong ETags and CDN caching. Implemented and not yet deployed; institutional access with service levels is agreed separately.
| 方法 | 路径 | Returns |
|---|---|---|
GET |
/api/v1/public/grix/layers |
Layer catalogue with licence and attribution rows |
GET |
/api/v1/public/grix/layers/{id}/features |
Features of an admitted live layer |
GET |
/api/v1/public/grix/attribution?layers= |
Compact and full credits |
GET |
/api/v1/public/grix/risk-products |
Spatial risk products with withheld accounting |
GET |
/api/v1/public/grix/risk-products/tiles/{metric}/{z}/{x}/{y}.mvt |
Vector tiles at ISO3, ADM1, ADM2 and H3 |
GET |
/api/v1/public/grix/profiles/COUNTRY/{iso3} |
Public country profile cut, licence-filtered |
curl -s https://{grix-host}/API/v1/public/grix/profiles/COUNTRY/KEN | jq ‘.indicators, .withheld’
What happens to one API request
A public request passes origin, licence and attribution checks in milliseconds; institutional access runs through scope, contract and sandbox before production keys.
一次 API 请求
End to end on the longest path: about 1 h of proposed target service levels. Gates wait for the people named; bars with a fading end have no fixed length.
-
RequestEdge · Your application · instantGET with Accept:
application/json公开截止数据 API -
Origin and rate limitEdge · Public cut API · < 5 msAdmitted origins · Per-IP limit公开截止数据 API
-
Licence filterPolicy · Licence register · < 5 msDeny by default · Withheld values counted许可登记册
-
Governed readRead · PostgreSQL ledger · < 50 msPersisted public cutPostgreSQL 账本(行级安全)
-
署名Respond · Attribution service · < 5 msCredits per admitted sourceAttribution service
-
响应Respond · Public cut API · < 100 msStrong ETag, CDN cache · Supported claim level INTEGRATED公开截止数据 API
| 产出物 | 作业 | 执行方 | 阶段 |
|---|---|---|---|
| X-Nexus-Withheld headers | Licence filter | 许可登记册 | 政策 |
| JSON response | 响应 | 公开截止数据 API | Respond |
申请 API 访问权限
End to end on the longest path: about 15.7 d of proposed target service levels, before the jobs that run with no fixed end. Gates wait for the people named; bars with a fading end have no fixed length.
-
Access requestedRequest · You · instantUse case and volumeNXS-GRX (canonical data, provenance and risk) gateway
-
Use reviewedRequest · Secretariat · 3 daysUsage terms checked · No natural-person use许可登记册
-
Agreement approvalAgree · GCRI Canada · 10 daysService levels · Terms signedPostgreSQL 账本(行级安全)
-
Account and keysProvision · Foundry · 1 dayTenant created · Keys issued · Rate plan setFoundryPostgreSQL ledger (row-level security)
-
Sandbox callsProvision · You · self-serveKeys tested · SDMX keys and tiles公开截止数据 API矢量瓦片
-
Production use matrix · endpointsUse · You · ongoingProfiles, products, tiles · Attribution renderedPublic cut APIVector tilesAttribution service
| 产出物 | 作业 | 执行方 | 阶段 |
|---|---|---|---|
| 请求记录 | Access requested | 您 | Request |
| Use note | Use reviewed | 秘书处 | Request |
| Agreement | Agreement | GCRI Canada | Agree |
| Credentials (delivered privately) | Account and keys | Foundry | Provision |
| First response | Sandbox calls | 您 | Provision |
| Usage metering | Production use | 您 | 使用 |
Identifiers and keys
- 指标
nis:IND.MAC.output.gdp.usd@1.0.0- Domain index
nis:IDX.FIS.debt.fiscal_risk@1.0.0- 观测
{id}:{REF_AREA}:{TIME_PERIOD}:{FREQ}[:{SCENARIO}:{HORIZON}]- 页面
GRX-PRF-KEN · GRX-IDX-FIS · GRX-SER-GS-01- 产出物
- NS-1 UNI in the GRX scope, assigned on release
矢量瓦片
Resolution follows zoom (country, ADM1, ADM2, then H3); features whose inputs are withheld are dropped and counted in response headers.
Blocks and hydration
Pages carry the Foundry plugin blocks around complete static fallbacks: nexus-foundry/indicator for country values and nexus-foundry/map for released layers. With the plugin, values and maps fill in place; without it, the static page stands. A page can also hydrate from the public cut when risksindex.com is admitted (data-grx-api on the embed root).
Machine-readable pages
Every page embeds JSON-LD (Dataset, TechArticle or CollectionPage), a stable page ID and canonical URL; the page manifest lists every page with its ID, title, parent and description.
States and errors
| 状态 | 含义 |
|---|---|
PUBLISHED |
在版本中发布,附区间、等级和来源 |
NO_DATA |
无已接纳输入;不是零 |
INSUFFICIENT_EVIDENCE |
覆盖率低于方法最低要求;数值已扣留 |
WITHHELD |
输入数据的许可或公开安全审查不允许公开显示;仍计入统计 |
DEGRADED |
发布时注明质量限制 |
424 PUBLIC_SOURCE_LICENCE_NOT_ADMITTED |
A layer’s source licence does not admit public display |
404 PUBLIC_CUT_NOT_AVAILABLE |
No public projection for that geography yet |
503 |
Authoritative store unavailable; nothing is served from memory |
Contribute data, code, design or research
Structured intake for datasets, methods, code, designs, research and corrections, the way Nexus Reports expects them: deposit on Zenodo first, then send the DOI here.
- 01填写标有(必填)的字段为必填项;其余内容有助于审核。
- 02编号您会在屏幕上获得一个编号;记录保存在本网站的 WordPress 数据库中。
- 03评审结果会公开记录。联系方式保留在本网站,绝不会公开或共享。
This form opens here once it is switched on. Until then, send it through the Nexus Reports gateway, with your deposit on Zenodo.
Contribute through the open routes
Deposit on Zenodo, submit through the Nexus Reports gateway, and follow the review in public.
状态
The Global Risks Index 的方法、结构和定义为预备性工作草案(2026),供审阅和评论,不供实施。在从受治理的证据截取中发布版本之前,不会出现任何数值;届时数值将附有区间、类别、来源及其更正途径。模拟器以您选择的数字运行已发布的方法,绝不显示 NXS-GRX 数值。
NXS-GRX 不是什么
NXS-GRX 是研究和风险分析信息。它不是信用评级或 ESG 评级,不使用任何评级尺度;它不是金融工具的基准,不是官方统计,不是紧急警报或官方分类,也不是建议。不得用于评估自然人。风险等级是已发布尺度上的区间,绝不是对国家或个人的排名。
机构与来源
The Nexus Consortium is stewarded by three independent not-for-profit institutions: The Global Centre for Risk and Innovation (GCRI), through GCRI US in Washington, DC and GCRI Canada in Ontario, with GCRI Canada as Lead Institution, Consortium Secretariat and lead contracting organisation; The Global Risks Forum (GRF); and The Global Risks Alliance (GRA). Technology, infrastructure and service providers work with the Consortium at arm’s length under written agreements, like every other external party in the public-private-planet model, and hold no role in its stewardship.
每个数值均附有其来源的署名,这些来源保留各自的许可。外部名称仅为互操作性而引用。Nexus 撰写的文本拟在发布时采用 CC BY 4.0。
Avis en français
La méthodologie et les définitions du NXS-GRX sont un projet de travail préparatoire (2026). Le NXS-GRX est une information de recherche et d’analyse des risques : ni notation, ni indice de référence financier, ni statistique officielle, ni alerte, ni conseil. Les classes de risque sont des bandes sur une échelle publiée, non des classements.