{"id":112,"date":"2025-08-03T17:13:08","date_gmt":"2025-08-03T17:13:08","guid":{"rendered":"https:\/\/ledatalab.fr\/?page_id=112"},"modified":"2025-08-20T16:44:46","modified_gmt":"2025-08-20T16:44:46","slug":"data-steward","status":"publish","type":"page","link":"https:\/\/ledatalab.fr\/index.php\/glossaire\/data-steward\/","title":{"rendered":"Data Steward"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/ledatalab.fr\/wp-content\/uploads\/2025\/08\/Data-Steward_illustration-300x300.png\" alt=\"Illustration pour le terme Data Steward\" class=\"wp-image-311\" srcset=\"https:\/\/ledatalab.fr\/wp-content\/uploads\/2025\/08\/Data-Steward_illustration-300x300.png 300w, https:\/\/ledatalab.fr\/wp-content\/uploads\/2025\/08\/Data-Steward_illustration-1024x1024.png 1024w, https:\/\/ledatalab.fr\/wp-content\/uploads\/2025\/08\/Data-Steward_illustration-150x150.png 150w, https:\/\/ledatalab.fr\/wp-content\/uploads\/2025\/08\/Data-Steward_illustration-768x768.png 768w, https:\/\/ledatalab.fr\/wp-content\/uploads\/2025\/08\/Data-Steward_illustration-1536x1536.png 1536w, https:\/\/ledatalab.fr\/wp-content\/uploads\/2025\/08\/Data-Steward_illustration.png 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading has-text-align-center\">Data Steward<\/h1>\n\n\n\n<p class=\"has-text-align-center\"><em>Cat\u00e9gorie\u00a0<\/em>: Gouvernance &amp; Qualit\u00e9<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9finition<\/h2>\n\n\n\n<p>Le Data Steward est un gardien de la qualit\u00e9 des donn\u00e9es dans une organisation.<br>Il veille \u00e0 ce que les donn\u00e9es soient fiables, coh\u00e9rentes, bien document\u00e9es et exploitables.<\/p>\n\n\n\n<p>Ce n\u2019est pas un r\u00f4le technique au sens \u201cd\u00e9veloppeur\u201d, mais plut\u00f4t op\u00e9rationnel et fonctionnel, \u00e0 l\u2019interface entre la technique, les m\u00e9tiers et la gouvernance.<\/p>\n\n\n\n<p>Il conna\u00eet tr\u00e8s bien un domaine m\u00e9tier (clients, produits, fournisseurs\u2026) et agit comme r\u00e9f\u00e9rent de confiance sur ce p\u00e9rim\u00e8tre.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Missions principales<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Contr\u00f4le qualit\u00e9<\/strong> : d\u00e9tecte les incoh\u00e9rences, doublons, valeurs manquantes\u2026<br><\/li>\n\n\n\n<li><strong>Correction \/ validation<\/strong> : nettoie ou signale les erreurs de donn\u00e9es<br><\/li>\n\n\n\n<li><strong>Documentation<\/strong> : enrichit les m\u00e9tadonn\u00e9es, participe au dictionnaire des donn\u00e9es<br><\/li>\n\n\n\n<li><strong>Collaboration<\/strong> : travaille avec les data owners, les \u00e9quipes IT, les m\u00e9tier<br><\/li>\n\n\n\n<li><strong>Formation \/ acculturation<\/strong> : aide les utilisateurs \u00e0 comprendre et bien utiliser les donn\u00e9es<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Exemple d\u2019usage ou de contexte<\/h2>\n\n\n\n<p>Une entreprise identifie des erreurs r\u00e9currentes dans les informations clients.<br>Le data steward \u201cClient\u201d :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>rep\u00e8re que certains comptes sont dupliqu\u00e9s<br><\/li>\n\n\n\n<li>d\u00e9finit une r\u00e8gle : \u201cun client = un SIRET unique\u201d<br><\/li>\n\n\n\n<li>\u00e9change avec la DSI pour corriger le flux CRM<br><\/li>\n\n\n\n<li>forme les \u00e9quipes commerciales sur la saisie correcte des donn\u00e9es<\/li>\n<\/ul>\n\n\n\n<p>R\u00e9sultat : gain de temps, meilleure qualit\u00e9 d\u2019analyse et meilleure exp\u00e9rience client.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Diff\u00e9rence avec d\u2019autres r\u00f4les<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\"><strong>R\u00f4le<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Mission principale<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Data Steward<\/td><td class=\"has-text-align-center\" data-align=\"center\">Garant de la qualit\u00e9 et de la documentation<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Data Owner<\/td><td class=\"has-text-align-center\" data-align=\"center\">Responsable \u201cofficiel\u201d d\u2019un p\u00e9rim\u00e8tre m\u00e9tier<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Data Engineer<\/td><td class=\"has-text-align-center\" data-align=\"center\">Con\u00e7oit les flux et pipelines de donn\u00e9es<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Data Analyst<\/td><td class=\"has-text-align-center\" data-align=\"center\">Interpr\u00e8te les donn\u00e9es, cr\u00e9e des rapports<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Outils &amp; solutions associ\u00e9s<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Catalogues de donn\u00e9es<\/strong> : Collibra, Alation, Microsoft Purview<br><\/li>\n\n\n\n<li><strong>ETL \/ qualit\u00e9<\/strong> : Talend Data Quality, Informatica, DataGalaxy<br><\/li>\n\n\n\n<li><strong>Suivi qualit\u00e9<\/strong> : Excel, Power BI, ou outils internes<br><\/li>\n\n\n\n<li><strong>Collaboration<\/strong> : Confluence, Notion, outils de data literacy<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde0 \u00c0 retenir<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">Le Data Steward est l\u2019ambassadeur de la donn\u00e9e bien tenue.<br>Il agit au quotidien pour que les \u00e9quipes puissent faire confiance \u00e0 leurs donn\u00e9es, et prendre de meilleures d\u00e9cisions.<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Data Steward Cat\u00e9gorie\u00a0: Gouvernance &amp; Qualit\u00e9 D\u00e9finition Le Data Steward est un gardien de la qualit\u00e9 des donn\u00e9es dans une organisation.Il veille \u00e0 ce que les donn\u00e9es soient fiables, coh\u00e9rentes, bien document\u00e9es et exploitables. Ce n\u2019est pas un r\u00f4le technique au sens \u201cd\u00e9veloppeur\u201d, mais plut\u00f4t op\u00e9rationnel et fonctionnel, \u00e0 l\u2019interface entre la technique, les m\u00e9tiers &#8230; <a title=\"Data Steward\" class=\"read-more\" href=\"https:\/\/ledatalab.fr\/index.php\/glossaire\/data-steward\/\" aria-label=\"En savoir plus sur Data Steward\">Lire la suite<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":15,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-112","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Data Steward - Le Data Lab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ledatalab.fr\/index.php\/glossaire\/data-steward\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data Steward - Le Data Lab\" \/>\n<meta property=\"og:description\" content=\"Data Steward Cat\u00e9gorie\u00a0: Gouvernance &amp; Qualit\u00e9 D\u00e9finition Le Data Steward est un gardien de la qualit\u00e9 des donn\u00e9es dans une organisation.Il veille \u00e0 ce que les donn\u00e9es soient fiables, coh\u00e9rentes, bien document\u00e9es et exploitables. 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