{"id":5631,"date":"2014-07-31T02:09:06","date_gmt":"2014-07-31T01:09:06","guid":{"rendered":"http:\/\/www.solucominsight.fr\/?p=5631"},"modified":"2015-02-04T16:51:42","modified_gmt":"2015-02-04T15:51:42","slug":"open-api-open-data-coeur-dsi-chavire","status":"publish","type":"post","link":"https:\/\/www.riskinsight-wavestone.com\/en\/2014\/07\/open-api-open-data-coeur-dsi-chavire\/","title":{"rendered":"Open API ou Open Data ? Le c\u0153ur des DSI chavire\u2026"},"content":{"rendered":"<p><em>L\u2019Open data, litt\u00e9ralement \u00ab\u00a0donn\u00e9es ouvertes\u00a0\u00bb vise \u00e0 rendre des donn\u00e9es num\u00e9riques accessibles et utilisables par tous. Ce mouvement s\u2019impose petit \u00e0 petit du c\u00f4t\u00e9 du service public fran\u00e7ais. Dernier exemple en date\u00a0: l\u2019annonce par le gouvernement le 16 juillet dernier de la transcription sous ordonnance de la directive europ\u00e9enne du 26 juin 2013 qui obligera biblioth\u00e8ques, archives et mus\u00e9es \u00e0 lib\u00e9rer leurs fonds documentaires dans un an au plus tard. C\u00f4t\u00e9 entreprises, l\u2019heure de l\u2019\u00ab\u00a0open\u00a0\u00bb est au questionnement, quelques succ\u00e8s m\u00e9diatis\u00e9s d\u2019Open API font des envieux\u2026<\/em><\/p>\n<h2>Les 8 caract\u00e9ristiques de l\u2019Open data<\/h2>\n<p><i>Selon les crit\u00e8res retenus par L\u2019Open Government Data<\/i><sup>1<\/sup><i>,\u00a0<\/i><i style=\"line-height: 1.5em;\">pour \u00eatre \u00ab\u00a0ouvertes\u00a0\u00bb,\u00a0<\/i><i style=\"line-height: 1.5em;\">les donn\u00e9es doivent \u00eatre\u00a0:<\/i><\/p>\n<p style=\"padding-left: 30px;\">1. <strong>Compl\u00e8tes\u00a0<\/strong>: exception faite de celles relevant de la vie priv\u00e9e, la s\u00e9curit\u00e9 ou des privil\u00e8ges d\u2019acc\u00e8s,<\/p>\n<p style=\"padding-left: 30px;\">2. <strong>\u00c9l\u00e9mentaires<\/strong> : diffus\u00e9es telles que collect\u00e9es \u00e0 la source, sans avoir \u00e9t\u00e9 agr\u00e9g\u00e9es ou modifi\u00e9es,<\/p>\n<p style=\"padding-left: 30px;\">3. <strong>Opportunes<\/strong> : mises \u00e0 disposition rapidement pour garder toute leur valeur,<\/p>\n<p style=\"padding-left: 30px;\">4. <strong>Accessibles\u00a0<\/strong>: au plus grand nombre d\u2019utilisateurs possible,<\/p>\n<p style=\"padding-left: 30px;\">5. <strong>Exploitables<\/strong> : dans un format qui permet leur utilisation\u00a0; lemonde.fr \u00e9pinglait r\u00e9cemment la HATVP (\u00ab\u00a0Haute Autorit\u00e9 pour la Transparence de la Vie Publique\u00a0\u00bb) sur le manque d\u2019exploitabilit\u00e9 de ses donn\u00e9es ouvertes. Le format .pdf utilis\u00e9 pour la publication du patrimoine des ministres, le 27\/06, a en effet contraint les data journalistes \u00e0 un travail laborieux de structuration<sup>2<\/sup>,<\/p>\n<p style=\"padding-left: 30px;\">6. <strong>Non discriminatoires<\/strong> : sans inscription pr\u00e9alable,<\/p>\n<p style=\"padding-left: 30px;\">7. <strong>Non propri\u00e9taires<\/strong> : non soumises \u00e0 un usage exclusif,<\/p>\n<p style=\"padding-left: 30px;\">8. <strong>Libres de droits<\/strong><\/p>\n<h2>Une ouverture des donn\u00e9es timor\u00e9e c\u00f4t\u00e9 entreprises<\/h2>\n<div>\n<p>Les fondements philosophiques et politiques de l\u2019ouverture des donn\u00e9es sont anciens\u00a0(voir la d\u00e9claration des droits de l\u2019homme de 1789<sup>3<\/sup>). Mais, l\u2019Open data b\u00e9n\u00e9ficie aujourd\u2019hui de l\u2019\u00e9lan culturel et technologique du web 2.0, de l\u2019internet des objets et du Big data qui favorise l\u2019accessibilit\u00e9 et la r\u00e9utilisation des donn\u00e9es num\u00e9riques. Il s\u2019agit d\u2019un v\u00e9ritable acc\u00e8s universel \u00e0 l\u2019information.<\/p>\n<p>C\u00f4t\u00e9 institutionnel, l\u2019Open data est en marche. En 2009, le gouvernement am\u00e9ricain faisait d\u00e9coller la tendance\u00a0avec le site <a title=\"Site officiel am\u00e9ricain - Data gov\" href=\"http:\/\/www.data.gov\/\" target=\"_blank\">data.gov<\/a>. En France, la mission Etalab, plac\u00e9e sous l&#8217;autorit\u00e9 du Premier ministre, est charg\u00e9e en 2011, de la mise en ligne du portail interminist\u00e9riel <a title=\"Site officiel fran\u00e7ais - Data gouv\" href=\"http:\/\/www.data.gouv.fr\/\" target=\"_blank\">data.gouv.fr<\/a>. Depuis, l\u2019essor du mouvement dans l\u2019administration est surtout visible \u00e0 travers les m\u00e9dias en ligne o\u00f9 les data journalistes \u00ab\u00a0font parler\u00a0\u00bb les donn\u00e9es rendues publiques.<\/p>\n<p>La consommation tout autant que la production Open data reste en revanche tr\u00e8s timide du c\u00f4t\u00e9 des entreprises fran\u00e7aises.<\/p>\n<div>\n<h2>Quels avantages pour les entreprises\u00a0?<\/h2>\n<p>Les b\u00e9n\u00e9fices des initiatives Open data sont variables\u00a0:<\/p>\n<ul>\n<li>Pour le secteur public, ils s\u2019articulent principalement\u00a0autour\u00a0de l\u2019obligation de transparence<sup>4<\/sup>, du soutien \u00e0 l\u2019\u00e9conomie num\u00e9rique et de l\u2019am\u00e9lioration des services de l\u2019\u00e9tat.<\/li>\n<li>Les entreprises quant \u00e0 elles s\u2019int\u00e9ressent \u00e0 l\u2019innovation autour de leurs donn\u00e9es. L\u2019une de leurs pr\u00e9occupations majeures est d\u2019ailleurs de contr\u00f4ler leur r\u00e9utilisation. Elles sont souvent s\u00e9duites par le choix d\u2019une ouverture moins \u00ab\u00a0universelle\u00a0\u00bb, \u00e0 travers des partenariats ou des services payants.<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.solucominsight.fr\/wp-content\/uploads\/2014\/07\/open-data-benefices.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-5635\" src=\"http:\/\/www.solucominsight.fr\/wp-content\/uploads\/2014\/07\/open-data-benefices.png\" alt=\"open data benefices\" width=\"474\" height=\"272\" srcset=\"https:\/\/www.riskinsight-wavestone.com\/wp-content\/uploads\/2014\/07\/open-data-benefices.png 1643w, https:\/\/www.riskinsight-wavestone.com\/wp-content\/uploads\/2014\/07\/open-data-benefices-120x70.png 120w, https:\/\/www.riskinsight-wavestone.com\/wp-content\/uploads\/2014\/07\/open-data-benefices-332x191.png 332w, https:\/\/www.riskinsight-wavestone.com\/wp-content\/uploads\/2014\/07\/open-data-benefices-68x39.png 68w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><\/p>\n<h2>L\u2019Open API\u00a0: une ouverture alternative attrayante<\/h2>\n<p>L\u2019Open API consiste \u00e0 exposer \u00e0 des tiers autoris\u00e9s une interface de programmation permettant l\u2019acc\u00e8s \u00e0 ses donn\u00e9es propres. L\u2019acc\u00e8s aux services est sous contr\u00f4le du fournisseur mais l\u2019orchestration des appels et l\u2019usage des donn\u00e9es qui en r\u00e9sultent sont du ressort du consommateur.<\/p>\n<p>\u00c0 l\u2019\u00e9chelle mondiale, cette tendance ne se d\u00e9ment pas depuis le milieu des ann\u00e9es 2000. Twitter, google, facebook, netflix et accuweather affichent des milliards de requ\u00eates par jour. \u00a0En France, Cr\u00e9dit Agricole, Orange et la SNCF en sont les pr\u00e9curseurs. Ouvert en 2011, l\u2019embl\u00e9matique CA Store propose aujourd\u2019hui pr\u00e8s de 43 applications<sup>5<\/sup>\u00a0et son acc\u00e8s, un temps payant &#8211; 0,79\u20ac par mois, est devenu gratuit en novembre 2013. Les mod\u00e8les \u00e9conomiques restent \u00e0 inventer\u2026<\/p>\n<h2><strong>Data ou API\u00a0: que choisir\u00a0? Du reste, faut-il choisir\u00a0? <\/strong><\/h2>\n<p>Une entreprise qui se lance dans l\u2019ouverture a donc le choix.<\/p>\n<p>Si l\u2019entreprise cherche \u00e0 d\u00e9velopper son offre de service et est pr\u00eate \u00e0 investir, la strat\u00e9gie API lui permettrait a priori de contr\u00f4ler plus finement l\u2019usage des donn\u00e9es, de supporter des exigences de sollicitations plus fortes (temps r\u00e9el, performance, mont\u00e9e en charge, logique m\u00e9tier notamment) et de cibler les d\u00e9veloppeurs qui portent les promesses d\u2019innovation.<\/p>\n<p>Si elle souhaite simplement optimiser le partage de donn\u00e9es num\u00e9riques vers un \u00e9cosyst\u00e8me de clients, concurrents, partenaires, fournisseurs\u2026 en \u00e9volution, elle pourra se contenter d\u2019une publication plus simple de donn\u00e9e type Open data.<\/p>\n<p>Rien n\u2019emp\u00eache de combiner les strat\u00e9gies\u00a0 pour diff\u00e9rentier l\u2019ouverture en fonction des types de donn\u00e9es et adresser des cibles de consommateurs de donn\u00e9es vari\u00e9es. Il faut en revanche avoir les id\u00e9es claires avant de se lancer dans la d\u00e9marche et la construction d\u2019une plateforme.<\/p>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<hr align=\"left\" size=\"1\" width=\"33%\" \/>\n<div>\n<p><sup>1\u00a0<\/sup>Groupe de travail de l\u2019Open Knowledge Fundation qui se pr\u00e9sente comme le r\u00e9seau social des passionn\u00e9s de l\u2019\u00ab\u00a0ouverture\u00a0\u00bb. L\u2019Open Data Government n\u2019est pas la seule structure \u00e0 proposer des \u00ab\u00a0r\u00e8gles\u00a0\u00bb d\u2019ouverture\u00a0: la sunlight fundation a elle-m\u00eame \u00e9tabli une liste de 10 crit\u00e8res\u2026 qui s\u2019en rapproche.<\/p>\n<\/div>\n<div>\n<p><sup><span style=\"font-size: 12px;\">2\u00a0<\/span><\/sup>http:\/\/data.blog.lemonde.fr\/2014\/06\/27\/patrimoines-des-ministres-une-transparence-encore-imparfaite\/<\/p>\n<p><sup><span style=\"font-size: 12px; line-height: 1.5em;\">3<\/span><\/sup><span style=\"line-height: 1.5em;\">\u00ab La Soci\u00e9t\u00e9 a le droit de demander compte \u00e0 tout Agent public de son administration \u00bb. Article XV du texte.<\/span><\/p>\n<div>\n<p><sup>4\u00a0<\/sup>Loi n\u00b0 78-753 du 17 juillet 1978; modifi\u00e9e en 2005 par ordonnance\u00a0: \u00ab\u00a0Tout document d\u00e9tenu par l&#8217;administration, qu&#8217;il soit ou non produit par elle peut \u00eatre demand\u00e9 par un citoyen, directement ou (en cas de refus) par l&#8217;interm\u00e9diaire de la CADA (Commission d\u2019acc\u00e8s aux documents administratifs)\u00a0\u00bb<\/p>\n<\/div>\n<div>\n<p><sup>5\u00a0<\/sup>Voir directement sur le site\u00a0<a href=\"https:\/\/www.creditagricolestore.fr\/catalogue.html\">https:\/\/www.creditagricolestore.fr\/catalogue.html<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019Open data, litt\u00e9ralement \u00ab\u00a0donn\u00e9es ouvertes\u00a0\u00bb vise \u00e0 rendre des donn\u00e9es num\u00e9riques accessibles et utilisables par tous. Ce mouvement s\u2019impose petit \u00e0 petit du c\u00f4t\u00e9 du service public fran\u00e7ais. Dernier exemple en date\u00a0: l\u2019annonce par le gouvernement le 16 juillet dernier&#8230;<\/p>\n","protected":false},"author":40,"featured_media":6117,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"page-templates\/tmpl-one.php","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[35],"tags":[189,95,1652,219,253],"coauthors":[883],"class_list":["post-5631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-strategie-projets-it","tag-big-data","tag-innovation","tag-open-api","tag-open-data","tag-ouverture-du-si"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Open API ou Open Data ? Le c\u0153ur des DSI chavire\u2026 - RiskInsight<\/title>\n<meta name=\"description\" content=\"L\u2019Open data s\u2019impose petit \u00e0 petit du c\u00f4t\u00e9 du service public fran\u00e7ais. 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