{"query":"National Library of Norway","outcome":"results","mode":"source_discovery","results":[{"type":"data_source","id":"nasjonalbiblioteket","name":"National Library of Norway","description":"Search books, newspapers, journals, photos, maps, audiovisual media and digitized full text.","source":"nasjonalbiblioteket","_links":{"wiki":"https://allemannsdata.com/wiki/kilder/nasjonalbiblioteket/","api":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket"}}],"data_sources":[{"id":"nasjonalbiblioteket","name":"National Library of Norway","description":"Search books, newspapers, journals, photos, maps, audiovisual media and digitized full text.","topic":"kunnskap-og-kultur","keywords":[],"operations":[{"name":"search","description":"Search the National Library's catalog - books, newspapers, journals,\nphotos, maps, music, manuscripts, radio/TV and more, both physical and\ndigitized. Digitized text (OCR) is matched too by default, so a query\ncan surface newspaper or book pages that mention a term even when it's\nnot in the title. Signature: search(q: string, required; media_type: string, optional, default None; language: string, optional, default None; county: string, optional, default None; year_from: integer, optional, default None; year_to: integer, optional, default None; digital_only: yes/no, optional, default False; sort: string, optional, default None; page: integer, optional, default 0; size: integer, optional, default 10; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"search(q: string, required; media_type: string, optional, default None; language: string, optional, default None; county: string, optional, default None; year_from: integer, optional, default None; year_to: integer, optional, default None; digital_only: yes/no, optional, default False; sort: string, optional, default None; page: integer, optional, default 0; size: integer, optional, default 10; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["q"],"optional_parameters":["media_type","language","county","year_from","year_to","digital_only","sort","page","size"],"output_fields":["total","page","size","items","items[].id","items[].urn","items[].title","items[].creators","items[].year","items[].publisher","items[].media_types","items[].languages","items[].county","items[].digital","items[].public_domain","items[].license","items[].viewability","items[].access_allowed_from","items[].thumbnail","items[].viewer_url","items[].snippets","items[].snippets[].page","items[].snippets[].text"],"output_fields_truncated":false,"canonical_field_aliases":{"identifier":["items[].id"],"name":["items[].title"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&page=0&size=10&limit=25&offset=0"},{"name":"get_item","description":"Get full catalog metadata for one item. Signature: get_item(item_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_item(item_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["item_id"],"optional_parameters":[],"output_fields":["id","urn","title","creators","year","publisher","media_types","languages","county","digital","public_domain","license","viewability","access_allowed_from","thumbnail","viewer_url","snippets","snippets[].page","snippets[].text","subjects","isbn","issn","page_count"],"output_fields_truncated":false,"canonical_field_aliases":{"identifier":["id"],"name":["title"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/get_item?item_id={item_id}&limit=25&offset=0"},{"name":"get_related_items","description":"Get items related to one catalog item - e.g. the newspaper/journal a\ndigitized article appeared in (hosts), articles/pages it contains\n(constituents), the previous/next issue in a run, or the series it\nbelongs to. Most items (e.g. standalone books) have no recorded\nrelations - an empty result is normal, not an error. Signature: get_related_items(item_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_related_items(item_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["item_id"],"optional_parameters":[],"output_fields":["hosts","hosts[].id","hosts[].urn","hosts[].title","hosts[].creators","hosts[].year","hosts[].publisher","hosts[].media_types","hosts[].languages","hosts[].county","hosts[].digital","hosts[].public_domain","hosts[].license","hosts[].viewability","hosts[].access_allowed_from","hosts[].thumbnail","hosts[].viewer_url","hosts[].snippets","hosts[].snippets[].page","hosts[].snippets[].text","constituents","constituents[].id","constituents[].urn","constituents[].title","constituents[].creators","constituents[].year","constituents[].publisher","constituents[].media_types","constituents[].languages","constituents[].county"],"output_fields_truncated":true,"canonical_field_aliases":{"identifier":["hosts[].id","constituents[].id","preceding.id","succeeding.id","series.id"],"name":["hosts[].title","constituents[].title","preceding.title","succeeding.title","series.title"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/get_related_items?item_id={item_id}&limit=25&offset=0"},{"name":"search_within_item","description":"Full-text search inside the OCR'd pages of one specific digitized item\n(a book, one newspaper issue, a journal issue, etc.), returning which\npages contain the term. Use this to jump straight to relevant pages of\na long item instead of reading it page by page. Signature: search_within_item(item_id: string, required; q: string, required; max_pages: integer, pages, optional, default 30; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"search_within_item(item_id: string, required; q: string, required; max_pages: integer, pages, optional, default 30; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["item_id","q"],"optional_parameters":["max_pages"],"output_fields":["id","query","total_matches","pages_truncated","pages","pages[].page_id","pages[].match_count","pages[].sample_text","pages[].thumbnail"],"output_fields_truncated":false,"canonical_field_aliases":{"identifier":["id"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search_within_item?item_id={item_id}&q={q}&max_pages=30&limit=25&offset=0"},{"name":"get_aggregations","description":"Get facet counts for a query - e.g. how many matching items exist per\nyear, county, media type or language. Useful for a quick overview\nbefore drilling into search() results, or for questions like \"how many\nnewspaper items mention X, broken down by year\". Signature: get_aggregations(q: string, required; group_by: string, required; media_type: string, optional, default None; top_n: integer, optional, default 20; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_aggregations(q: string, required; group_by: string, required; media_type: string, optional, default None; top_n: integer, optional, default 20; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["q","group_by"],"optional_parameters":["media_type","top_n"],"output_fields":["field","buckets","buckets[].key","buckets[].count"],"output_fields_truncated":false,"canonical_field_aliases":{},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/get_aggregations?q={q}&group_by={group_by}&media_type={media_type}&top_n=20&limit=25&offset=0"}],"_links":{"api":"https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket","wiki":"https://allemannsdata.com/wiki/kilder/nasjonalbiblioteket/"}}],"returned":1,"total_matched":1,"limit":{"value":5,"scope":"source matches; no upstream entity searches were needed"},"coverage":{},"not_searched":{"sources":["ais","anleggsregisteret","arkivverket","artskart","avinor","badetemp","banenor","brreg","data_norge","datanorge","doffin","elhub","entsoe","entur","eurostat","fhi","firmafakta","firms","fiskeridir","frost","geonorge","kjoretoy","klimagassutslipp","kulturarv","kystdatahuset","lovdata","luftkvalitet","marine","mattilsynet","n2yo","nasjonalbiblioteket","naturbase","nobil","norgesbank","nva","nve","nyheter","oljefond","poi_norge","politiloggen","postlister","rovbase","sodir","ssb","statnett","statsregnskapet","stillinger","stortinget","strompris","utdanning","vannforekomster","vegvesen","weather"],"reason":"The query matched a source id, name, or curated navigation synonym, so source discovery completed locally without waiting for upstream entity-search services."},"suggestion":"Open the source descriptor, choose an operation, and call it directly.","_meta":{"retrieved_at":"2026-09-20T23:30:57Z","language":"en","content_languages":["en"],"sources":[]},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/sok/alle?q=National+Library+of+Norway","wiki":"https://allemannsdata.com/wiki/sok/?q=National+Library+of+Norway","api_index":"https://allemannsdata.com/wiki/api/v1/"}}