{"id":17083,"date":"2025-11-04T22:06:34","date_gmt":"2025-11-04T18:36:34","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=17083"},"modified":"2025-11-04T22:32:00","modified_gmt":"2025-11-04T19:02:00","slug":"everything-you-need-to-know-about-google-clouds-firestore-api","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/de\/google-cloud-platform\/everything-you-need-to-know-about-google-clouds-firestore-api\/","title":{"rendered":"Alles, was Sie \u00fcber die Firestore-API von Google Cloud wissen m\u00fcssen."},"content":{"rendered":"<p data-start=\"930\" data-end=\"957\">\n<h2 id=\"firestore-%da%86%db%8c%d8%b3%d8%aa%d8%9f\" data-start=\"930\" data-end=\"957\"><strong data-start=\"936\" data-end=\"955\">Was ist Firestore?<\/strong><\/h2>\n<p data-start=\"958\" data-end=\"1045\">Firestore ist eine dokumenten-\/sammlungsbasierte NoSQL-Cloud-Datenbank mit folgenden Funktionen:<\/p>\n<ul>\n<li data-start=\"1047\" data-end=\"1301\">Strukturierte und flexible Lagerung<\/li>\n<li data-start=\"1047\" data-end=\"1301\">Echtzeit-Synchronisierungsf\u00e4higkeit<\/li>\n<li data-start=\"1047\" data-end=\"1301\">H\u00f6chste Sicherheit mit Firebase-Sicherheitsregeln<\/li>\n<li data-start=\"1047\" data-end=\"1301\">Automatische Skalierbarkeit<\/li>\n<li data-start=\"1047\" data-end=\"1301\">Sehr geringe Latenz weltweit<\/li>\n<li data-start=\"1047\" data-end=\"1301\">F\u00e4higkeit zur Ausf\u00fchrung komplexer Abfragen<\/li>\n<li data-start=\"1047\" data-end=\"1301\">Geeignet f\u00fcr Projekte vom Kleinunternehmen bis zum Gro\u00dfunternehmen<\/li>\n<\/ul>\n<blockquote data-start=\"1303\" data-end=\"1424\">\n<p data-start=\"1305\" data-end=\"1424\">Firestore in zwei Modi <strong data-start=\"1326\" data-end=\"1341\">Nativer Modus<\/strong> (Firebase-spezifisch) und <strong data-start=\"1360\" data-end=\"1378\">Datenspeichermodus<\/strong> (Wird f\u00fcr GCP Enterprise-Dienste bereitgestellt).<\/p>\n<\/blockquote>\n<hr data-start=\"1426\" data-end=\"1429\" \/>\n<h2 id=\"%d8%b3%d8%a7%d8%ae%d8%aa%d8%a7%d8%b1-%d8%af%d8%a7%d8%af%d9%87%d9%87%d8%a7-%d8%af%d8%b1-firestore\" data-start=\"1431\" data-end=\"1464\"><strong data-start=\"1433\" data-end=\"1464\">Datenstruktur in Firestore<\/strong><\/h2>\n<p data-start=\"1465\" data-end=\"1520\">Firestore verwendet eine einfache, aber leistungsstarke Architektur:<\/p>\n<ul data-start=\"1522\" data-end=\"1689\">\n<li data-start=\"1522\" data-end=\"1566\">\n<p data-start=\"1524\" data-end=\"1566\"><strong data-start=\"1524\" data-end=\"1538\">Sammlung<\/strong> \u2192 Eine Sammlung von Dokumenten<\/p>\n<\/li>\n<li data-start=\"1567\" data-end=\"1605\">\n<p data-start=\"1569\" data-end=\"1605\"><strong data-start=\"1569\" data-end=\"1581\">Dokumentieren<\/strong> \u2192 Eine JSON-\u00e4hnliche Struktur<\/p>\n<\/li>\n<li data-start=\"1606\" data-end=\"1653\">\n<p data-start=\"1608\" data-end=\"1653\"><strong data-start=\"1608\" data-end=\"1625\">Unterkollektion<\/strong> \u2192 Sammlung innerhalb jedes Dokuments<\/p>\n<\/li>\n<li data-start=\"1654\" data-end=\"1689\">\n<p data-start=\"1656\" data-end=\"1689\"><strong data-start=\"1656\" data-end=\"1665\">Feld<\/strong> \u2192 Felder jedes Dokuments<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1691\" data-end=\"1704\">Beispielstruktur:<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>users (collection)\r\n  \u00a0\u2514\u2500\u2500 userId123 (document)\r\n\u00a0   \u251c\u2500\u2500 name: \"Ali\"\r\n    \u251c\u2500\u2500 age: 28\r\n   \u00a0\u2514\u2500\u2500 posts (subcollection)\r\n     \u00a0\u2514\u2500\u2500 postId981 (document)\r\n       \u00a0\u251c\u2500\u2500 title: \"My First Post\"\r\n        \u2514\u2500\u2500 likes: 52\r\n<\/code><\/pre>\n<\/div>\n<hr data-start=\"1969\" data-end=\"1972\" \/>\n<h2 id=\"%d9%86%d9%85%d9%88%d9%86%d9%87-%da%a9%d8%af%d9%87%d8%a7%db%8c-%da%a9%d8%a7%d8%b1%d8%a8%d8%b1%d8%af%db%8c-%d8%a8%d8%a7-firestore-api\" data-start=\"1974\" data-end=\"2018\"><strong data-start=\"1978\" data-end=\"2018\">Beispielcode zur Verwendung der Firestore-API<\/strong><\/h2>\n<h3 id=\"%db%b1-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a8%d8%a7-javascript-web-app-node-js\" data-start=\"2020\" data-end=\"2071\"><strong data-start=\"2023\" data-end=\"2071\">1. Verwendung mit JavaScript (Web-App \/ Node.js)<\/strong><\/h3>\n<h4 id=\"%d9%86%d8%b5%d8%a8\" data-start=\"2073\" data-end=\"2084\"><strong data-start=\"2077\" data-end=\"2084\">Installation<\/strong><\/h4>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>npm install firebase<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4 id=\"%d8%a7%d8%aa%d8%b5%d8%a7%d9%84-%d8%a8%d9%87-firestore\" data-start=\"2119\" data-end=\"2145\"><strong data-start=\"2123\" data-end=\"2145\">Verbindung zu Firestore herstellen<\/strong><\/h4>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>import { initializeApp } from \"firebase\/app\";\r\nimport { getFirestore, doc, setDoc, getDoc } from \"firebase\/firestore\";\r\nconst firebaseConfig = {\r\napiKey: \"...\",\r\nauthDomain: \"...\",\r\nprojectId: \"...\",\r\n};\r\nconst app = initializeApp(firebaseConfig);\r\nconst db = getFirestore(app);<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4 id=\"%d8%a7%d8%b6%d8%a7%d9%81%d9%87-%da%a9%d8%b1%d8%af%d9%86-document\" data-start=\"2436\" data-end=\"2463\"><strong data-start=\"2440\" data-end=\"2463\">Dokument hinzuf\u00fcgen<\/strong><\/h4>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>await setDoc(doc(db, \"users\", \"user1\"), {\r\nname: \"Ali\",\r\nage: 28,\r\njob: \"Developer\"\r\n});\r\n<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4 id=\"%d8%ae%d9%88%d8%a7%d9%86%d8%af%d9%86-document\" data-start=\"2566\" data-end=\"2589\"><strong data-start=\"2570\" data-end=\"2589\">Lesedokument<\/strong><\/h4>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>const docRef = doc(db, \"users\", \"user1\");\r\nconst snap = await getDoc(docRef);\r\nif (snap.exists()) {\r\nconsole.log(\"Data:\", snap.data());\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"2739\" data-end=\"2742\" \/>\n<h3 id=\"%db%b2-firestore-rest-api\" data-start=\"2744\" data-end=\"2772\"><strong data-start=\"2747\" data-end=\"2772\">2. Firestore REST-API<\/strong><\/h3>\n<h4 id=\"%d8%a7%d8%b1%d8%b3%d8%a7%d9%84-%d8%af%d8%b1%d8%ae%d9%88%d8%a7%d8%b3%d8%aa-post-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-document\" data-start=\"2774\" data-end=\"2820\"><strong data-start=\"2778\" data-end=\"2820\">Senden Sie eine POST-Anfrage, um ein Dokument zu erstellen.<\/strong><\/h4>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>curl -X POST \\\r\n-H \"Content-Type: application\/json\" \\\r\n-H \"Authorization: Bearer $(gcloud auth print-access-token)\" \\\r\n-d '{\r\n\"fields\": {\r\n\"title\": {\"stringValue\": \"New Article\"},\r\n\"views\": {\"integerValue\": \"102\"}\r\n}\r\n}' \\\r\n\"https:\/\/firestore.googleapis.com\/v1\/projects\/YOUR_PROJECT\/databases\/(default)\/documents\/posts\"<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/BjtxPj6jRM8?si=uSBHCAE_ZvcAepcK\" title=\"YouTube-Videoplayer\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<hr data-start=\"3193\" data-end=\"3196\" \/>\n<h2 id=\"%d9%be%d8%b1%d9%88%da%98%d9%87%d9%87%d8%a7%db%8c%db%8c-%da%a9%d9%87-%d9%85%db%8c%d8%aa%d9%88%d8%a7%d9%86-%d8%a8%d8%a7-firestore-%d8%b3%d8%a7%d8%ae%d8%aa\" data-start=\"3198\" data-end=\"3246\"><strong data-start=\"3203\" data-end=\"3246\">Projekte, die mit Firestore erstellt werden k\u00f6nnen<\/strong><\/h2>\n<h3 id=\"%db%b1-%d8%a7%d9%be%d9%84%db%8c%da%a9%db%8c%d8%b4%d9%86%d9%87%d8%a7%db%8c-%da%86%d8%aa-%d9%88-%d9%be%db%8c%d8%a7%d9%85%d8%b1%d8%b3%d8%a7%d9%86%db%8c-real-time-chat-app\" data-start=\"3248\" data-end=\"3311\"><strong data-start=\"3255\" data-end=\"3311\">1. Chat- und Messaging-Apps (Echtzeit-Chat-App)<\/strong><\/h3>\n<p data-start=\"3312\" data-end=\"3397\">Dank seiner F\u00e4higkeit zur sofortigen Synchronisierung ist Firestore eine der besten Optionen f\u00fcr die Entwicklung von Chat-Systemen.<\/p>\n<h3 id=\"%db%b2-%d8%b3%db%8c%d8%b3%d8%aa%d9%85%d9%87%d8%a7%db%8c-%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa-%d9%85%d8%ad%d8%aa%d9%88%d8%a7-blog-cms\" data-start=\"3399\" data-end=\"3447\"><strong data-start=\"3406\" data-end=\"3447\">2. Content-Management-Systeme (Blog, CMS)<\/strong><\/h3>\n<p data-start=\"3448\" data-end=\"3524\">Insbesondere f\u00fcr kleine Teams oder Startups, die sich nicht mit Servern herumschlagen wollen.<\/p>\n<h3 id=\"%db%b3-%d8%a7%d9%be%d9%84%db%8c%da%a9%db%8c%d8%b4%d9%86%d9%87%d8%a7%db%8c-%d9%85%d9%88%d8%a8%d8%a7%db%8c%d9%84-ios-android-flutter\" data-start=\"3526\" data-end=\"3585\"><strong data-start=\"3533\" data-end=\"3585\">3. Mobile Apps (iOS \/ Android \/ Flutter)<\/strong><\/h3>\n<p data-start=\"3586\" data-end=\"3593\">Wegen:<\/p>\n<ul data-start=\"3594\" data-end=\"3651\">\n<li data-start=\"3594\" data-end=\"3611\">\n<p data-start=\"3596\" data-end=\"3611\">Niedrige Latenz<\/p>\n<\/li>\n<li data-start=\"3612\" data-end=\"3628\">\n<p data-start=\"3614\" data-end=\"3628\">Gleichzeitige Synchronisierung<\/p>\n<\/li>\n<li data-start=\"3629\" data-end=\"3651\">\n<p data-start=\"3631\" data-end=\"3651\">Interner Offline-Modus<\/p>\n<\/li>\n<\/ul>\n<h3 id=\"%db%b4-%d8%af%d8%a7%d8%b4%d8%a8%d9%88%d8%b1%d8%af%d9%87%d8%a7%db%8c-%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa%db%8c-real-time-admin-panels\" data-start=\"3653\" data-end=\"3712\"><strong data-start=\"3660\" data-end=\"3710\">4. Echtzeit-Management-Dashboards (Admin-Panels)<\/strong><\/h3>\n<p data-start=\"3713\" data-end=\"3771\">Zum Beispiel Online-Shop-Dashboard, Benutzerstatistiken, Auftragsverwaltung.<\/p>\n<h3 id=\"%db%b5-%d9%81%d8%b1%d9%88%d8%b4%da%af%d8%a7%d9%87-%d8%a7%db%8c%d9%86%d8%aa%d8%b1%d9%86%d8%aa%db%8c-%da%a9%d9%88%da%86%da%a9-%d9%88-%d9%85%d8%aa%d9%88%d8%b3%d8%b7\" data-start=\"3773\" data-end=\"3818\"><strong data-start=\"3780\" data-end=\"3816\">5. Kleiner und mittelgro\u00dfer Online-Shop<\/strong><\/h3>\n<p data-start=\"3819\" data-end=\"3874\">Produkte, Kategorien, Warenk\u00f6rbe, Bestellungen usw. hinzuf\u00fcgen.<\/p>\n<h3 id=\"%db%b6-%d8%a7%d9%be%d9%84%db%8c%da%a9%db%8c%d8%b4%d9%86%d9%87%d8%a7%db%8c-iot\" data-start=\"3876\" data-end=\"3906\"><strong data-start=\"3883\" data-end=\"3906\">6. IoT-Anwendungen<\/strong><\/h3>\n<p data-start=\"3907\" data-end=\"3936\">Schnelle Speicherung von Sensordaten.<\/p>\n<hr data-start=\"3938\" data-end=\"3941\" \/>\n<h2 id=\"%d9%86%d9%85%d9%88%d9%86%d9%87-%d9%be%d8%b1%d9%88%da%98%d9%87%d9%87%d8%a7%db%8c-%d9%85%d9%88%d9%81%d9%82%db%8c-%da%a9%d9%87-%d8%a7%d8%b2-firestore-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87\" data-start=\"3943\" data-end=\"4004\"><strong data-start=\"3947\" data-end=\"4004\">Beispiele erfolgreicher Projekte mit Firestore<\/strong><\/h2>\n<ul data-start=\"4006\" data-end=\"4314\">\n<li data-start=\"4006\" data-end=\"4084\">\n<p data-start=\"4008\" data-end=\"4084\"><strong data-start=\"4008\" data-end=\"4032\">Alibaba Cloud Mobile<\/strong> \u2013 Nutzung von Firestore f\u00fcr Echtzeit-Datenmanagement<\/p>\n<\/li>\n<li data-start=\"4085\" data-end=\"4155\">\n<p data-start=\"4087\" data-end=\"4155\"><strong data-start=\"4087\" data-end=\"4119\">Das New York Times Kreuzwortr\u00e4tsel<\/strong> \u2013 Verwendung f\u00fcr Online-Mehrspieler<\/p>\n<\/li>\n<li data-start=\"4156\" data-end=\"4212\">\n<p data-start=\"4158\" data-end=\"4212\"><strong data-start=\"4158\" data-end=\"4169\">Todoist<\/strong> \u2013 Benutzeraufgaben \u00fcber mehrere Ger\u00e4te hinweg synchronisieren<\/p>\n<\/li>\n<li data-start=\"4213\" data-end=\"4255\">\n<p data-start=\"4215\" data-end=\"4255\"><strong data-start=\"4215\" data-end=\"4225\">Shazam<\/strong> \u2013 Verwaltung einiger Cloud-Daten<\/p>\n<\/li>\n<li data-start=\"4256\" data-end=\"4314\">\n<p data-start=\"4258\" data-end=\"4314\"><strong data-start=\"4258\" data-end=\"4269\">Hotstar<\/strong> \u2013 Benutzerdaten und Profileinstellungen speichern<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4316\" data-end=\"4393\">(Viele Dienste nutzen Firestore im Hintergrund, ohne dies offiziell anzuk\u00fcndigen.)<\/p>\n<hr data-start=\"4395\" data-end=\"4398\" \/>\n<h2 id=\"%d9%85%d8%b2%d8%a7%db%8c%d8%a7%db%8c-firestore\" data-start=\"4400\" data-end=\"4424\"><strong data-start=\"4404\" data-end=\"4424\">Vorteile von Firestore<\/strong><\/h2>\n<h3 id=\"%d9%85%d9%82%db%8c%d8%a7%d8%b3%d9%be%d8%b0%db%8c%d8%b1%db%8c-%d8%ae%d9%88%d8%af%da%a9%d8%a7%d8%b1\" data-start=\"4425\" data-end=\"4451\">Automatische Skalierbarkeit<\/h3>\n<p data-start=\"4452\" data-end=\"4477\">Sie m\u00fcssen den Server nicht verwalten.<\/p>\n<h3 id=\"%d8%b3%d8%b1%d8%b9%d8%aa-%d8%ae%d9%88%d8%a7%d9%86%d8%af%d9%86-%d8%a8%d8%a7%d9%84%d8%a7\" data-start=\"4479\" data-end=\"4503\">Hohe Lesegeschwindigkeit<\/h3>\n<p data-start=\"4504\" data-end=\"4534\">Angesichts der Global Edge-Architektur.<\/p>\n<h3 id=\"%d8%a7%d9%85%d9%86%db%8c%d8%aa-%d8%a8%d8%a7-firestore-security-rules\" data-start=\"4536\" data-end=\"4579\">Sicherheit mit <strong data-start=\"4551\" data-end=\"4579\">Sicherheitsregeln f\u00fcr Firestore<\/strong><\/h3>\n<p data-start=\"4581\" data-end=\"4632\">Beispielregel, die besagt, dass nur der Kontoinhaber Lese-\/Schreibberechtigung hat:<\/p>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-json\" data-lang=\"JSON\"><code>service cloud.firestore {\r\nmatch \/databases\/{database}\/documents {\r\nmatch \/users\/{uid} {\r\nallow read, write: if request.auth.uid == uid;\r\n}\r\n}\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><span style=\"color: #000000; font-size: 1.75rem;\">Offline-Modus-Unterst\u00fctzung<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"4838\" data-end=\"4853\">Auf Mobilger\u00e4ten und im Web.<\/p>\n<h3 id=\"query%d9%87%d8%a7%db%8c-%d9%82%d8%af%d8%b1%d8%aa%d9%85%d9%86%d8%af\" data-start=\"4855\" data-end=\"4879\">Leistungsstarke Abfragen<\/h3>\n<p data-start=\"4880\" data-end=\"4924\">Filtern, Sortieren, Bereichsabfragen, Indizierung.<\/p>\n<hr data-start=\"4926\" data-end=\"4929\" \/>\n<h2 id=\"%da%86%d8%a7%d9%84%d8%b4%d9%87%d8%a7-%d9%88-%d9%85%d8%ad%d8%af%d9%88%d8%af%db%8c%d8%aa%d9%87%d8%a7-%da%a9%d9%87-%d8%a8%d9%87%d8%aa%d8%b1-%d8%a7%d8%b3%d8%aa-%d9%82%d8%a8%d9%84-%d8%a7\" data-start=\"4931\" data-end=\"4995\"><strong data-start=\"4935\" data-end=\"4995\">Herausforderungen und Einschr\u00e4nkungen (die man am besten vor der Verwendung kennt)<\/strong><\/h2>\n<p data-start=\"4997\" data-end=\"5203\">\u274c Kein Join (es handelt sich um NoSQL)<br data-start=\"5026\" data-end=\"5029\" \/>\u274c Komplexe Abfragen erfordern Indizes.<br data-start=\"5066\" data-end=\"5069\" \/>\u274c Die Kosten werden anhand der Anzahl der Lese-\/Schreib-\/Speichervorg\u00e4nge berechnet.<br data-start=\"5122\" data-end=\"5125\" \/>\u274c Nicht geeignet f\u00fcr sehr gro\u00dfe Datens\u00e4tze (TB und mehr)<br data-start=\"5172\" data-end=\"5175\" \/>\u274c Die Anzahl der Transaktionen ist begrenzt.<\/p>\n<hr data-start=\"5205\" data-end=\"5208\" \/>\n<h2 id=\"firestore-vs-realtime-database\" data-start=\"5210\" data-end=\"5248\"><strong data-start=\"5214\" data-end=\"5248\">Firestore vs. Echtzeitdatenbank<\/strong><\/h2>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table data-start=\"5249\" data-end=\"5507\" class=\"w-fit min-w-(--thread-content-width)\">\n<thead data-start=\"5249\" data-end=\"5284\">\n<tr data-start=\"5249\" data-end=\"5284\">\n<th data-start=\"5249\" data-end=\"5257\" data-col-size=\"sm\">Besonderheit<\/th>\n<th data-start=\"5257\" data-end=\"5269\" data-col-size=\"sm\">Firestore<\/th>\n<th data-start=\"5269\" data-end=\"5284\" data-col-size=\"sm\">Echtzeitdatenbank<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5321\" data-end=\"5507\">\n<tr data-start=\"5321\" data-end=\"5365\">\n<td data-start=\"5321\" data-end=\"5335\" data-col-size=\"sm\">Datenstruktur<\/td>\n<td data-col-size=\"sm\" data-start=\"5335\" data-end=\"5352\">Dokumentenbasiert<\/td>\n<td data-col-size=\"sm\" data-start=\"5352\" data-end=\"5365\">JSON-Baum<\/td>\n<\/tr>\n<tr data-start=\"5366\" data-end=\"5400\">\n<td data-start=\"5366\" data-end=\"5374\" data-col-size=\"sm\">Abfrage<\/td>\n<td data-col-size=\"sm\" data-start=\"5374\" data-end=\"5386\">Sehr stark<\/td>\n<td data-col-size=\"sm\" data-start=\"5386\" data-end=\"5400\">Sehr begrenzt<\/td>\n<\/tr>\n<tr data-start=\"5401\" data-end=\"5431\">\n<td data-start=\"5401\" data-end=\"5415\" data-col-size=\"sm\">Skalierbarkeit<\/td>\n<td data-col-size=\"sm\" data-start=\"5415\" data-end=\"5422\">Spitze<\/td>\n<td data-col-size=\"sm\" data-start=\"5422\" data-end=\"5431\">Medium<\/td>\n<\/tr>\n<tr data-start=\"5432\" data-end=\"5460\">\n<td data-start=\"5432\" data-end=\"5439\" data-col-size=\"sm\">Preis<\/td>\n<td data-col-size=\"sm\" data-start=\"5439\" data-end=\"5448\">Normal<\/td>\n<td data-col-size=\"sm\" data-start=\"5448\" data-end=\"5460\">G\u00fcnstiger<\/td>\n<\/tr>\n<tr data-start=\"5461\" data-end=\"5507\">\n<td data-start=\"5461\" data-end=\"5477\" data-col-size=\"sm\">Verwendung<\/td>\n<td data-col-size=\"sm\" data-start=\"5477\" data-end=\"5491\">Moderne Apps<\/td>\n<td data-col-size=\"sm\" data-start=\"5491\" data-end=\"5507\">Einfacher Chat, IoT<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"5509\" data-end=\"5558\">Firestore ist eine neuere und optimierte Version von Realtime DB.<\/p>\n<hr data-start=\"5560\" data-end=\"5563\" \/>\n<h2 id=\"%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b4%db%8c%d9%88%d9%87%d9%87%d8%a7-%d8%af%d8%b1-firestore-%d8%a8%d8%b1%d8%a7%db%8c-%d8%aa%d9%88%d9%84%db%8c%d8%af-%d8%ad%d8%b1%d9%81%d9%87\" data-start=\"5565\" data-end=\"5619\"><strong data-start=\"5569\" data-end=\"5619\">Firestore \u2013 Best Practices f\u00fcr die professionelle Produktion<\/strong><\/h2>\n<h3 id=\"%db%b1-%d8%b3%d8%a7%d8%ae%d8%aa%d8%a7%d8%b1-%d8%af%d8%a7%d8%af%d9%87-%d8%b1%d8%a7-%d8%af%d8%b1%d8%b3%d8%aa-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%da%a9%d9%86%db%8c%d8%af\" data-start=\"5621\" data-end=\"5664\">1. W\u00e4hlen Sie die richtige Datenstruktur<\/h3>\n<p data-start=\"5665\" data-end=\"5697\">Nach M\u00f6glichkeit sollten Sie keine gro\u00dfen Dokumente erstellen.<\/p>\n<h3 id=\"%db%b2-%d8%a7%d8%b2-subcollection-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a8%d8%ae%d8%b4%d8%a8%d9%86%d8%af%db%8c-%d8%af%d8%a7%d8%af%d9%87%d9%87%d8%a7-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87\" data-start=\"5699\" data-end=\"5762\">2. Verwenden Sie Subkollektionen, um Daten zu segmentieren.<\/h3>\n<p data-start=\"5763\" data-end=\"5793\">Beispiel: Beitr\u00e4ge \u2192 Kommentare \u2192 Likes<\/p>\n<h3 id=\"%db%b3-query%d9%87%d8%a7%db%8c-%d8%b3%d9%86%da%af%db%8c%d9%86-%d8%b1%d8%a7-cache-%da%a9%d9%86%db%8c%d8%af\" data-start=\"5795\" data-end=\"5835\">3. Cacheintensive Abfragen<\/h3>\n<p data-start=\"5836\" data-end=\"5860\">Um die Kosten des Lesens zu senken.<\/p>\n<h3 id=\"%db%b4-%d8%a7%d8%b2-cloud-functions-%d8%a8%d8%b1%d8%a7%db%8c-%d9%be%d8%b1%d8%af%d8%a7%d8%b2%d8%b4%d9%87%d8%a7%db%8c-%d8%a8%da%a9%d8%a7%d9%86%d8%af-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7\" data-start=\"5862\" data-end=\"5928\">4. Verwenden Sie Cloud Functions f\u00fcr die Backend-Verarbeitung.<\/h3>\n<p data-start=\"5929\" data-end=\"5983\">Zum Beispiel das Versenden von Benachrichtigungen, das Erstellen von Indizes und das Zusammenfassen von Daten.<\/p>\n<h3 id=\"%db%b5-log-%da%af%d8%b1%d9%81%d8%aa%d9%86-%d8%af%d8%b1-firestore-logging\" data-start=\"5985\" data-end=\"6027\">5. Protokollierung in Firestore<\/h3>\n<p data-start=\"6028\" data-end=\"6063\">Um unerw\u00fcnschte Kosten zu vermeiden.<\/p>\n<hr data-start=\"6065\" data-end=\"6068\" \/>\n<h2 id=\"%d9%86%d9%85%d9%88%d9%86%d9%87-%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%da%a9%d8%a7%d9%85%d9%84-%d8%a8%d9%84%d8%a7%da%af-%d8%a8%d8%a7-firestore\" data-start=\"6070\" data-end=\"6112\"><strong data-start=\"6074\" data-end=\"6112\">Beispiel eines kompletten Blogsystems mit Firestore<\/strong><\/h2>\n<h3 id=\"%d8%b3%d8%a7%d8%ae%d8%aa%d8%a7%d8%b1-%d9%be%db%8c%d8%b4%d9%86%d9%87%d8%a7%d8%af%db%8c\" data-start=\"6114\" data-end=\"6134\">Vorgeschlagene Struktur:<\/h3>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-scss\" data-lang=\"SCSS\"><code>posts (collection)\r\n  \u2514\u2500\u2500 postId\r\n    \u251c\u2500\u2500 title\r\n    \u251c\u2500\u2500 content\r\n    \u251c\u2500\u2500 authorId\r\n    \u251c\u2500\u2500 createdAt\r\n    \u2514\u2500\u2500 comments (subcollection)\r\n      \u2514\u2500\u2500 commentId\r\n        \u251c\u2500\u2500 userId\r\n        \u2514\u2500\u2500 message<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"%d9%85%d8%ab%d8%a7%d9%84-%d8%a7%d9%81%d8%b2%d9%88%d8%af%d9%86-%d9%be%d8%b3%d8%aa\" data-start=\"6394\" data-end=\"6414\">Beispiel f\u00fcr das Hinzuf\u00fcgen eines Beitrags:<\/h3>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-ts\" data-lang=\"TypeScript\"><code>import { collection, addDoc, serverTimestamp } from \"firebase\/firestore\";\r\nawait addDoc(collection(db, \"posts\"), {\r\ntitle: \"First Blog Post\",\r\ncontent: \"This is the content...\",\r\nauthorId: \"u123\",\r\ncreatedAt: serverTimestamp()\r\n});<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"6661\" data-end=\"6664\" \/>\n<h2 id=\"%d8%ac%d9%85%d8%b9%d8%a8%d9%86%d8%af%db%8c\" data-start=\"6666\" data-end=\"6678\">Abschluss<\/h2>\n<p data-start=\"6680\" data-end=\"6807\"><strong data-start=\"6680\" data-end=\"6788\">Firestore ist eine leistungsstarke Cloud-Datenbank in Echtzeit, die sich f\u00fcr den Aufbau schneller, skalierbarer und serverloser Dienste eignet.<\/strong><br data-start=\"6788\" data-end=\"6791\" \/>Dieser Service eignet sich f\u00fcr:<\/p>\n<p data-start=\"6809\" data-end=\"6936\">\u2705 Webseite<br data-start=\"6818\" data-end=\"6821\" \/>\u2705 Mobile App<br data-start=\"6832\" data-end=\"6835\" \/>\u2705 Content-Management-System<br data-start=\"6855\" data-end=\"6858\" \/>\u2705 Chat-Apps<br data-start=\"6869\" data-end=\"6872\" \/>\u2705 Echtzeit-Dashboards<br data-start=\"6893\" data-end=\"6896\" \/>\u2705 IoT-Projekte<br data-start=\"6911\" data-end=\"6914\" \/>\u2705 Online-Shops<\/p>\n<p data-start=\"6938\" data-end=\"7069\">Wenn Sie ein Produkt entwickeln, das Folgendes erfordert <strong data-start=\"6978\" data-end=\"7027\">Sofortige Synchronisierung, hohe Geschwindigkeit und \u00fcberschaubare Kosten<\/strong> Ja, Firestore ist eine der besten Optionen.<\/p>","protected":false},"excerpt":{"rendered":"Google Firestore ist eine der weltweit beliebtesten Cloud-NoSQL-Datenbanken und wird von Firebase und Google Cloud bereitgestellt. Firestore eignet sich ideal f\u00fcr die Entwicklung von Echtzeitanwendungen, ist skalierbar, erfordert keine Serververwaltung und zeichnet sich durch hohe Geschwindigkeit aus. Die Datenbank ist \u00fcber eine REST-API, gRPC und verschiedene SDKs verf\u00fcgbar und erfreut sich gro\u00dfer Beliebtheit bei Entwicklern von mobilen Anwendungen, Webanwendungen und Backend-L\u00f6sungen. In diesem Artikel stellen wir Firestore umfassend und detailliert vor \u2013 mit praktischen Beispielen, Projektvorschl\u00e4gen, erfolgreichen Anwendungsbeispielen, Architektur, Sicherheit und Best Practices.","protected":false},"author":1,"featured_media":17085,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"video","meta":{"_yoast_wpseo_focuskw":"Firestore","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 Firestore API \u06af\u0648\u06af\u0644\u061b \u0645\u0639\u0631\u0641\u06cc \u0645\u0639\u0645\u0627\u0631\u06cc\u060c \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u060c \u0646\u0645\u0648\u0646\u0647\u200c\u06a9\u062f\u0647\u0627\u060c \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u0633\u0627\u062e\u062a\u060c \u0646\u06a9\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 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