{"source":"oljefond","operation":"country_holdings_history","description":"One country's holdings per year and asset class, 1998-2025. Signature: country_holdings_history(country: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"country_holdings_history(country: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","parameters":[{"name":"country","type":"string","schema":{"anyOf":[{"type":"string"},{"type":"null"}]},"required":false,"default":null,"description":"Country name or ISO-2 code. Omit to list every country in the data with its most recent total, largest first \u2014 use that to find the name or code to pass back in.","unit":null},{"name":"limit","type":"integer","schema":{"type":"integer","minimum":1,"maximum":100,"default":25},"display_type":"integer","required":false,"default":25,"description":"Maximum list items returned by the gateway (default 25, maximum 100).","unit":"items"},{"name":"offset","type":"integer","schema":{"type":"integer","minimum":0,"default":0},"display_type":"integer","required":false,"default":0,"description":"Number of list items to skip before returning the page.","unit":"items"}],"json_get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/oljefond/country_holdings_history?country={country}&limit=25&offset=0","schema_scope":"#/data in the successful operation envelope","response_schema":{"anyOf":[{"type":"object","properties":{"countries":{"type":"array","items":{"type":"object","properties":{"country":{"type":"string"},"country_code":{"type":"string"},"latest_year":{"type":"integer"},"value_nok":{"type":"number"}},"additionalProperties":false}}},"additionalProperties":false,"required":["countries"]},{"type":"object","properties":{"country":{"type":"string"},"country_code":{"type":"string"},"series":{"type":"object","additionalProperties":{"type":"array","items":{"type":"object","properties":{"year":{"type":"integer"},"value_nok":{"type":"number"},"value_usd":{"type":["number","null"]}},"additionalProperties":false,"required":["year","value_nok"]}}}},"additionalProperties":false,"required":["country","country_code","series"]}]},"response_schema_status":{"status":"declared","codegen_safe":true,"description":"Maintained response contract."},"entity_projection":{"status":"intentionally_none","entity_types":[],"description":"No stable cross-source entity projection is defined for this operation; entities is intentionally empty."},"error_contract":{"scope":"top-level HTTP error response; never part of a success payload","schema":{"type":"object","properties":{"error":{"type":"object","properties":{"code":{"type":"string"},"message":{"type":"string"},"retryable":{"type":"boolean"},"details":{"type":"object"}},"additionalProperties":false,"required":["code","message","retryable"]},"suggestion":{"type":"string"},"_meta":{"type":"object","properties":{"retrieved_at":{"type":"string","format":"date-time"},"language":{"type":"string","const":"en"},"content_languages":{"type":"array","items":{"type":"string"}},"sources":{"type":"array","items":{"type":"object"}}},"required":["retrieved_at","language","content_languages","sources"]},"_links":{"type":"object","properties":{"self":{"type":"string","format":"uri"},"api_index":{"type":"string","format":"uri"},"feedback":{"type":"string","format":"uri"}},"required":["self","api_index","feedback"],"additionalProperties":false}},"additionalProperties":false,"required":["error","suggestion","_meta","_links"]},"statuses":{"400":{"codes":["MISSING_PARAMETER","INVALID_PARAMETER","INVALID_REQUEST"],"retryable":false},"404":{"codes":["SOURCE_NOT_FOUND","OPERATION_NOT_FOUND","ENTITY_NOT_FOUND"],"retryable":false},"429":{"codes":["RATE_LIMITED","GATEWAY_RATE_LIMITED"],"retryable":true},"502":{"codes":["SOURCE_UNAVAILABLE"],"retryable":true},"500":{"codes":["INTERNAL_ERROR"],"retryable":true}}},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/kilder/oljefond/country_holdings_history/schema","operation":"https://allemannsdata.com/wiki/api/v1/kilder/oljefond/country_holdings_history","source":"https://allemannsdata.com/wiki/api/v1/kilder/oljefond","feedback":"https://allemannsdata.com/wiki/api/v1/feedback"},"output_fields":["countries","countries[].country","countries[].country_code","countries[].latest_year","countries[].value_nok","country","country_code","series"],"output_fields_truncated":false,"canonical_field_aliases":{},"response_example":{"source":"oljefond","operation":"country_holdings_history","parameters":{"country":"example value"},"data":{"countries":[{"country":"example value","country_code":"example value","latest_year":1,"value_nok":1.0}]},"entities":[],"_meta":{"retrieved_at":"2026-01-15T12:00:00Z","language":"en","content_languages":["en"],"sources":[{"id":"oljefond","name":"The Oil Fund (GPFG)","description":"Holdings of Norway's sovereign wealth fund 1998-2025 and its shareholder voting record 2013-2025.","cache_ttl_seconds":60,"documentation":"https://www.nbim.no/en/investments/"}]},"_provenance":{"data":{"source":"oljefond","source_api":"https://allemannsdata.com/wiki/api/v1/kilder/oljefond"},"entities":{"source":"oljefond","source_api":"https://allemannsdata.com/wiki/api/v1/kilder/oljefond","derived_from":"#/data","description":"Normalized projection of data."}},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/kilder/oljefond/country_holdings_history","source":"https://allemannsdata.com/wiki/api/v1/kilder/oljefond","wiki":"https://allemannsdata.com/wiki/kilder/oljefond/country_holdings_history/","feedback":"https://allemannsdata.com/wiki/api/v1/feedback"}}}