fix: add additionalProperties:false to schema + clean non-standard fields

firstdata/schemas/datasource-schema.json

@@ -20,12 +20,18 @@
       "type": "string",
       "description": "Unique identifier (lowercase, hyphen-separated)",
       "pattern": "^[a-z0-9-]+$",
-      "examples": ["china-nbs", "worldbank-open-data", "hkex"]
+      "examples": [
+        "china-nbs",
+        "worldbank-open-data",
+        "hkex"
+      ]
     },
     "name": {
       "type": "object",
       "description": "Data source name in multiple languages",
-      "required": ["en"],
+      "required": [
+        "en"
+      ],
       "properties": {
         "en": {
           "type": "string",
@@ -40,7 +46,9 @@
     "description": {
       "type": "object",
       "description": "Detailed description of the data source",
-      "required": ["en"],
+      "required": [
+        "en"
+      ],
       "properties": {
         "en": {
           "type": "string",
@@ -63,7 +71,10 @@
       "description": "Direct URL to data access page (not organization homepage - should point to data query/download interface)"
     },
     "api_url": {
-      "type": ["string", "null"],
+      "type": [
+        "string",
+        "null"
+      ],
       "format": "uri",
       "description": "API documentation or endpoint URL. Set to null if no API is available."
     },
@@ -80,10 +91,19 @@
       ]
     },
     "country": {
-      "type": ["string", "null"],
+      "type": [
+        "string",
+        "null"
+      ],
       "description": "ISO 3166-1 alpha-2 country code. Only use this field when the data source clearly belongs to a specific country AND geographic_scope is 'national' or 'subnational'. MUST be null when geographic_scope is 'global' or 'regional'.",
       "pattern": "^[A-Z]{2}$",
-      "examples": ["CN", "US", "HK", "JP", null]
+      "examples": [
+        "CN",
+        "US",
+        "HK",
+        "JP",
+        null
+      ]
     },
     "domains": {
       "type": "array",
@@ -93,15 +113,29 @@
       },
       "minItems": 1,
       "examples": [
-        ["finance", "economics"],
-        ["health", "social"],
-        ["environment", "climate"]
+        [
+          "finance",
+          "economics"
+        ],
+        [
+          "health",
+          "social"
+        ],
+        [
+          "environment",
+          "climate"
+        ]
       ]
     },
     "geographic_scope": {
       "type": "string",
       "description": "Geographic coverage level",
-      "enum": ["global", "regional", "national", "subnational"]
+      "enum": [
+        "global",
+        "regional",
+        "national",
+        "subnational"
+      ]
     },
     "update_frequency": {
       "type": "string",
@@ -124,8 +158,17 @@
       },
       "minItems": 1,
       "examples": [
-        ["gdp", "经济增长", "economic-growth"],
-        ["ipo", "招股书", "prospectus", "上市公司"]
+        [
+          "gdp",
+          "经济增长",
+          "economic-growth"
+        ],
+        [
+          "ipo",
+          "招股书",
+          "prospectus",
+          "上市公司"
+        ]
       ]
     },
     "data_content": {
@@ -148,5 +191,6 @@
         }
       }
     }
-  }
+  },
+  "additionalProperties": false
 }

firstdata/sources/countries/asia/dosm.json

@@ -28,15 +28,6 @@
     "household income & expenditure"
   ],
   "update_frequency": "irregular",
-  "data_formats": [
-    "CSV",
-    "JSON",
-    "Parquet"
-  ],
-  "contact": {
-    "email": "info@dosm.gov.my",
-    "phone": "+60 3-8885 7000"
-  },
   "data_content": {
     "en": [
       "Economic Statistics - GDP, manufacturing output, industrial production, wholesale & retail trade, services sector, construction, mining & quarrying",

firstdata/sources/countries/europe/bank-of-england-statistics.json

@@ -18,35 +18,7 @@
     "economics",
     "monetary_policy"
   ],
-  "organization": {
-    "name": {
-      "en": "Bank of England",
-      "zh": "英格兰银行"
-    },
-    "type": "central_bank",
-    "country": "GB"
-  },
   "geographic_scope": "national",
-  "data_access": {
-    "methods": [
-      "web_download",
-      "database_query",
-      "api"
-    ],
-    "formats": [
-      "CSV",
-      "Excel",
-      "JSON"
-    ],
-    "requires_registration": false
-  },
-  "temporal_coverage": {
-    "start_year": null,
-    "coverage_notes": {
-      "en": "Historical time series with varying start dates depending on data series",
-      "zh": "历史时间序列数据，起始日期因数据系列而异"
-    }
-  },
   "data_content": {
     "en": [
       "Money and lending statistics",
@@ -74,13 +46,6 @@
     ]
   },
   "update_frequency": "daily",
-  "update_frequency_notes": {
-    "en": "Varies by dataset: Daily (exchange rates, SONIA), Weekly (money markets), Monthly (lending, deposits), Quarterly (detailed breakdowns)",
-    "zh": "因数据集而异：每日（汇率、SONIA）、每周（货币市场）、每月（信贷、存款）、每季度（详细分类）"
-  },
-  "support": {
-    "email": "BEEDSQueries@bankofengland.co.uk"
-  },
   "tags": [
     "central bank",
     "中央银行",
@@ -110,11 +75,5 @@
     "reserves",
     "储备",
     "BoE"
-  ],
-  "metadata": {
-    "last_verified": "2026-03-04",
-    "data_portal_url": "https://www.bankofengland.co.uk/boeapps/database/",
-    "statistical_releases_url": "https://www.bankofengland.co.uk/news/statistics",
-    "research_datasets_url": "https://www.bankofengland.co.uk/statistics/research-datasets"
-  }
+  ]
 }

firstdata/sources/international/demographics/unfpa-urbanization.json

@@ -81,24 +81,5 @@
     "性别平等",
     "青少年",
     "adolescents"
-  ],
-  "organization": {
-    "name": {
-      "zh": "联合国人口基金",
-      "en": "United Nations Population Fund"
-    },
-    "abbreviation": "UNFPA",
-    "type": "international_organization"
-  },
-  "access": {
-    "requires_registration": false,
-    "cost": "free"
-  },
-  "formats": ["PDF", "HTML", "Excel"],
-  "related_links": {
-    "unfpa_china": "https://china.unfpa.org/zh-Hans",
-    "world_urbanization_prospects": "https://population.un.org/wup/",
-    "publications": "https://www.unfpa.org/publications",
-    "china_publications": "https://china.unfpa.org/zh-Hans/publications"
-  }
+  ]
 }

firstdata/sources/sectors/C-manufacturing/electronics/china-lcd-association.json

@@ -1,5 +1,4 @@
 {
-  "$schema": "https://firstdata.org/schemas/firstdata-v2.json",
   "id": "china-lcd-association",
   "name": {
     "en": "China Optoelectronic Display Association - Liquid Crystal Division (CODA)",