{"id":30881,"date":"2026-08-07T12:53:10","date_gmt":"2026-08-07T03:53:10","guid":{"rendered":"https:\/\/www.ripla.co.jp\/blog\/?p=30881"},"modified":"2026-08-09T11:11:26","modified_gmt":"2026-08-09T02:11:26","slug":"firebase-realtime-database-complete-guide","status":"publish","type":"post","link":"https:\/\/www.ripla.co.jp\/blog\/system\/firebase-realtime-database-complete-guide\/","title":{"rendered":"Firebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"\n

Firebase Realtime Database\uff08RTDB\uff09\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u3001\u30c7\u30fc\u30bf\u3092JSON\u30c4\u30ea\u30fc\u3067\u7ba1\u7406\u3057\u3001\u30a2\u30d7\u30ea\u3084\u30d6\u30e9\u30a6\u30b6\u3078\u5909\u66f4\u3092\u4f4e\u9045\u5ef6\u3067\u540c\u671f\u3059\u308b\u30af\u30e9\u30a6\u30c9\u578b\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u5fc5\u8981\u306a\u72b6\u614b\u5171\u6709\u306b\u306f\u5f37\u3044\u4e00\u65b9\u3001\u8907\u96d1\u306a\u691c\u7d22\u3084\u53b3\u683c\u306a\u696d\u52d9\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u307e\u3067\u7121\u7406\u306b\u96c6\u7d04\u3057\u306a\u3044\u3053\u3068\u304c\u6210\u529f\u306e\u6761\u4ef6\u3067\u3059\u3002<\/p>\n\n\n\n

\u30c1\u30e3\u30c3\u30c8\u3001\u4f4d\u7f6e\u60c5\u5831\u3001\u5728\u5eab\u3084\u53d7\u4ed8\u72b6\u6cc1\u306e\u901f\u5831\u3001IoT\u306e\u7a3c\u50cd\u72b6\u614b\u306a\u3069\u3067Firebase Realtime Database\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u62c5\u5f53\u8005\u306f\u3001\u300c\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u6838\u306b\u63a1\u7528\u3057\u3066\u3088\u3044\u306e\u304b\u300d\u300c\u958b\u767a\u8cbb\u3068\u6708\u984d\u5229\u7528\u6599\u306f\u3044\u304f\u3089\u304b\u300d\u300c\u3069\u306e\u3088\u3046\u306b\u5b89\u5168\u306b\u904b\u7528\u3059\u308b\u306e\u304b\u300d\u3092\u540c\u6642\u306b\u5224\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u5168\u4f53\u50cf\u3001\u7a2e\u985e\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u4f7f\u3044\u5206\u3051\u3001\u958b\u767a\u306e\u9032\u3081\u65b9\u30012026\u5e74\u6642\u70b9\u306e\u8cbb\u7528\u76f8\u5834\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u958b\u767a\u4f1a\u793e\u30fb\u30d9\u30f3\u30c0\u30fc\u306e\u9078\u3073\u65b9\u3001FAQ\u307e\u3067\u3092\u4e00\u3064\u306e\u6d41\u308c\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u25bc\u95a2\u9023\u8a18\u4e8b\u4e00\u89a7<\/strong>
\n\u30fbFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a>
\n\u30fbFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a>
\n\u30fbFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a>
\n\u30fbFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n

Firebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
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\n
\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Firebase Realtime Database\u306f\u3001\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u3092\u81ea\u793e\u3067\u69cb\u7bc9\u30fb\u4fdd\u5b88\u3057\u306a\u304f\u3066\u3082\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u3064\u306a\u3052\u3089\u308c\u308bNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002Android\u3001iOS\u3001Web\u3001Flutter\u3001Unity\u3001C++\u3001REST\u306a\u3069\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u5229\u7528\u3067\u304d\u3001\u30c7\u30fc\u30bf\u306e\u5909\u66f4\u3092\u76e3\u8996\u3059\u308b\u30ea\u30b9\u30ca\u30fc\u3092\u753b\u9762\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u66f4\u65b0\u5185\u5bb9\u3092\u5229\u7528\u8005\u3078\u914d\u4fe1\u3067\u304d\u307e\u3059\u3002Firebase Authentication\u3001Cloud Functions\u3001Cloud Storage\u3001Cloud Messaging\u3001Hosting\u306a\u3069\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8a8d\u8a3c\u304b\u3089\u901a\u77e5\u3001\u30d5\u30a1\u30a4\u30eb\u4fdd\u5b58\u3001\u30b5\u30fc\u30d0\u30fc\u51e6\u7406\u307e\u3067\u3092\u4e00\u3064\u306e\u69cb\u6210\u3068\u3057\u3066\u8a2d\u8a08\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u4e00\u3064\u306e\u5927\u304d\u306aJSON\u30c4\u30ea\u30fc\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

RTDB\u3067\u306f\u3001\u30c7\u30fc\u30bf\u3092\u300cusers\u300d\u300crooms\u300d\u300cmessages\u300d\u300cpresence\u300d\u306e\u3088\u3046\u306a\u30d1\u30b9\u306b\u5206\u3051\u305fJSON\u30c4\u30ea\u30fc\u3068\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002\u753b\u9762\u304c\u5fc5\u8981\u3068\u3059\u308b\u30c7\u30fc\u30bf\u3092\u8fd1\u3044\u5834\u6240\u306b\u914d\u7f6e\u3057\u3001\u8aad\u307f\u53d6\u308a\u7bc4\u56f2\u3092\u5c0f\u3055\u304f\u3059\u308b\u8a2d\u8a08\u304c\u91cd\u8981\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u30c1\u30e3\u30c3\u30c8\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3001\u53c2\u52a0\u30eb\u30fc\u30e0\u3001\u6700\u65b0\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u672a\u8aad\u6570\u3092\u5225\u3005\u306b\u7ba1\u7406\u3057\u3064\u3064\u3001\u753b\u9762\u8868\u793a\u306b\u5fc5\u8981\u306a\u30d1\u30b9\u3092\u4e00\u5ea6\u306b\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u3088\u3046\u306b\u5f8c\u304b\u3089\u81ea\u7531\u306b\u7d50\u5408\u3059\u308b\u8003\u3048\u65b9\u3067\u306f\u306a\u304f\u3001\u8aad\u307f\u53d6\u308a\u65b9\u3092\u5148\u306b\u6c7a\u3081\u3066\u30c7\u30fc\u30bf\u3092\u975e\u6b63\u898f\u5316\u3059\u308b\u8003\u3048\u65b9\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u4f4e\u9045\u5ef6\u306e\u72b6\u614b\u540c\u671f\u304c\u5fc5\u8981\u306a\u696d\u52d9\u306b\u5411\u3044\u3066\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5411\u3044\u3066\u3044\u308b\u306e\u306f\u3001\u5024\u304c\u5909\u308f\u3063\u305f\u3053\u3068\u3092\u5229\u7528\u8005\u3078\u3059\u3050\u77e5\u3089\u305b\u305f\u3044\u696d\u52d9\u3067\u3059\u3002\u4ee3\u8868\u4f8b\u306f\u3001\u8907\u6570\u4eba\u304c\u53c2\u52a0\u3059\u308b\u30c1\u30e3\u30c3\u30c8\u3001\u914d\u9054\u54e1\u3084\u8a2d\u5099\u306e\u4f4d\u7f6e\u60c5\u5831\u3001\u5009\u5eab\u306e\u5728\u5eab\u3084\u53d7\u4ed8\u306e\u5f85\u3061\u72b6\u6cc1\u3001\u73fe\u5834\u7aef\u672b\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u72b6\u614b\u3001\u30b2\u30fc\u30e0\u3084IoT\u306e\u7a3c\u50cd\u30b9\u30c6\u30fc\u30bf\u30b9\u3067\u3059\u3002Firebase\u516c\u5f0f\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6bd4\u8f03\u8cc7\u6599\u3067\u306f\u3001RTDB\u306f\u5358\u7d14\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3068\u5358\u7d14\u306a\u691c\u7d22\u3001\u4f4e\u9045\u5ef6\u540c\u671f\u3001\u9650\u5b9a\u7684\u306a\u30b9\u30b1\u30fc\u30eb\u306b\u9069\u3059\u308b\u3068\u6574\u7406\u3055\u308c\u3001\u901a\u5e38\u306e\u5fdc\u7b54\u6642\u9593\u306f10\u30df\u30ea\u79d2\u4ee5\u4e0b\u306e\u76ee\u5b89\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aFirebase\u516c\u5f0f\u300cChoose a Database\u300d\u30012026\u5e748\u67085\u65e5\u66f4\u65b0\uff09\u3002\u5b9f\u969b\u306e\u5fdc\u7b54\u6642\u9593\u306f\u30ea\u30fc\u30b8\u30e7\u30f3\u3001\u901a\u4fe1\u74b0\u5883\u3001\u30c7\u30fc\u30bf\u91cf\u3001\u30ea\u30b9\u30ca\u30fc\u306e\u7bc4\u56f2\u3067\u5909\u308f\u308b\u305f\u3081\u3001\u76ee\u6a19\u5024\u306f\u8ca0\u8377\u8a66\u9a13\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Firebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3068\u7a2e\u985e<\/strong><\/h2>\n\n\n\n
\n
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\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

RTDB\u3092\u4f7f\u3046\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3060\u3051\u3092\u5c0e\u5165\u3057\u3066\u7d42\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8SDK\u3001\u8a8d\u8a3c\u3001Security Rules\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u51e6\u7406\u3001\u30d5\u30a1\u30a4\u30eb\u4fdd\u5b58\u3001\u901a\u77e5\u3001\u76e3\u8996\u3092\u3069\u3053\u307e\u3067\u7d44\u307f\u5408\u308f\u305b\u308b\u304b\u3067\u3001\u5fc5\u8981\u306a\u8a2d\u8a08\u3068\u8cbb\u7528\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u69cb\u6210\u3092\u6a5f\u80fd\u5225\u3068\u5c0e\u5165\u5f62\u614b\u5225\u306e\u4e8c\u3064\u306e\u8ef8\u3067\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30fb\u8a8d\u8a3c\u30fb\u30c7\u30fc\u30bf\u5c64\u3092\u5206\u3051\u3066\u8003\u3048\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5c64\u306f\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084Web\u306e\u753b\u9762\u3067\u3001SDK\u3092\u901a\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u66f8\u304d\u3057\u307e\u3059\u3002\u8a8d\u8a3c\u5c64\u3067\u306f\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u306e\u8b58\u5225\u3001\u30ed\u30fc\u30eb\u3001\u6240\u5c5e\u3001\u5229\u7528\u671f\u9650\u306a\u3069\u3092\u7ba1\u7406\u3057\u3001\u30c7\u30fc\u30bf\u5c64\u306e\u30d1\u30b9\u5358\u4f4d\u3067\u8a31\u53ef\u7bc4\u56f2\u3092\u6c7a\u3081\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u51e6\u7406\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u66f8\u304d\u8fbc\u307f\u3092\u5951\u6a5f\u306b\u901a\u77e5\u3001\u96c6\u8a08\u3001\u5916\u90e8API\u9023\u643a\u3001\u76e3\u67fb\u30ed\u30b0\u4f5c\u6210\u306a\u3069\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u76f4\u63a5\u66f8\u304d\u8fbc\u307e\u305b\u308b\u7bc4\u56f2\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u3067\u691c\u8a3c\u3057\u3066\u304b\u3089\u53cd\u6620\u3059\u308b\u7bc4\u56f2\u3092\u5206\u3051\u308b\u3068\u3001\u4e0d\u6b63\u5165\u529b\u3084\u696d\u52d9\u30eb\u30fc\u30eb\u306e\u629c\u3051\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\n

RTDB\u4e2d\u5fc3\u578b\u306f\u5c0f\u3055\u304f\u65e9\u304f\u59cb\u3081\u308b\u69cb\u6210\u3067\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

RTDB\u4e2d\u5fc3\u578b\u306f\u3001\u753b\u9762\u3001\u8a8d\u8a3c\u3001RTDB\u3001Security Rules\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u305f\u901a\u77e5\u3092\u4e00\u3064\u306eFirebase\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u307e\u3068\u3081\u308b\u65b9\u5f0f\u3067\u3059\u3002\u7c21\u6613\u30c1\u30e3\u30c3\u30c8\u3001\u793e\u5185\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u5171\u6709\u3001\u8a66\u4f5c\u30a2\u30d7\u30ea\u3001\u9650\u5b9a\u7684\u306a\u5229\u7528\u8005\u5411\u3051\u306e\u73fe\u5834\u30c4\u30fc\u30eb\u306a\u3069\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u304c\u5358\u7d14\u3067\u8aad\u307f\u53d6\u308a\u65b9\u304c\u898b\u3048\u3066\u3044\u308b\u5834\u5408\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u7bc9\u91cf\u3092\u6291\u3048\u3084\u3059\u304f\u3001\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u304b\u3089\u5c0f\u898f\u6a21\u306a\u672c\u756a\u74b0\u5883\u3078\u79fb\u308a\u3084\u3059\u3044\u70b9\u304c\u5229\u70b9\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u696d\u52d9\u30c7\u30fc\u30bf\u306e\u691c\u7d22\u6761\u4ef6\u304c\u5897\u3048\u305f\u3068\u304d\u3084\u3001\u76e3\u67fb\u30fb\u96c6\u8a08\u30fb\u6574\u5408\u6027\u304c\u91cd\u8981\u306b\u306a\u3063\u305f\u3068\u304d\u306f\u3001\u65e9\u3081\u306b\u5225\u306e\u30c7\u30fc\u30bf\u5c64\u3078\u8cac\u52d9\u3092\u5206\u3051\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u578b\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u90e8\u5206\u3060\u3051\u3092\u5207\u308a\u51fa\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001RTDB\u3092\u30d7\u30ec\u30bc\u30f3\u30b9\u3001\u901f\u5831\u5024\u3001\u30c1\u30e3\u30c3\u30c8\u3001\u4f5c\u696d\u4e2d\u306e\u72b6\u614b\u306a\u3069\u306b\u9650\u5b9a\u3057\u3001\u696d\u52d9\u30de\u30b9\u30bf\u3084\u8acb\u6c42\u3001\u53d7\u6ce8\u3001\u5728\u5eab\u306e\u6b63\u78ba\u306a\u8a18\u9332\u306fFirestore\u3001Cloud SQL\u3001\u65e2\u5b58\u306e\u57fa\u5e79\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306b\u7f6e\u304f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u578b\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002RTDB\u306e\u5909\u66f4\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u691c\u8a3c\u3057\u3001\u6b63\u5f0f\u30c7\u30fc\u30bf\u3078\u53cd\u6620\u3057\u305f\u5f8c\u306b\u7d50\u679c\u3092RTDB\u3078\u914d\u4fe1\u3059\u308b\u69cb\u6210\u306b\u3059\u308c\u3070\u3001\u73fe\u5834\u306b\u306f\u5373\u6642\u6027\u3092\u63d0\u4f9b\u3057\u306a\u304c\u3089\u3001\u57fa\u5e79\u5074\u306e\u6574\u5408\u6027\u3092\u5b88\u308c\u307e\u3059\u3002\u63a1\u7528\u6642\u306f\u300c\u3069\u306e\u30c7\u30fc\u30bf\u3092RTDB\u306b\u7f6e\u304f\u304b\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u300cRTDB\u306b\u7f6e\u304b\u306a\u3044\u30c7\u30fc\u30bf\u306f\u3069\u3053\u304c\u6b63\u306a\u306e\u304b\u300d\u307e\u3067\u6c7a\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

RTDB\u3068Firestore\u30fbCloud SQL\u306f\u3069\u306e\u3088\u3046\u306b\u4f7f\u3044\u5206\u3051\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"RTDB\u3068\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f7f\u3044\u5206\u3051\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u7d50\u8ad6\u3068\u3057\u3066\u3001\u4f4e\u9045\u5ef6\u306e\u72b6\u614b\u540c\u671f\u304c\u4e2d\u5fc3\u306a\u3089RTDB\u3001\u8907\u96d1\u306a\u691c\u7d22\u3084\u9ad8\u3044\u62e1\u5f35\u6027\u304c\u5fc5\u8981\u306a\u3089Firestore\u3001SQL\u306b\u3088\u308b\u53b3\u683c\u306a\u6574\u5408\u6027\u3084\u96c6\u8a08\u304c\u4e2d\u5fc3\u306a\u3089Cloud SQL\u304c\u5019\u88dc\u3067\u3059\u3002Firebase\u516c\u5f0f\u306f\u65b0\u898f\u9867\u5ba2\u306b\u306fFirestore\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3001Firestore\u3092\u30af\u30a8\u30ea\u6027\u30fb\u62e1\u5f35\u6027\u30fb\u9ad8\u53ef\u7528\u6027\u306b\u512a\u308c\u305f\u9078\u629e\u80a2\u3001RTDB\u3092\u5358\u7d14\u306a\u30e2\u30c7\u30eb\u3068\u9650\u5b9a\u7684\u306a\u30b9\u30b1\u30fc\u30eb\u306b\u9069\u3057\u305f\u9078\u629e\u80a2\u3068\u3057\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aFirebase\u516c\u5f0f\u300cChoose a Database\u300d\u30012026\u5e748\u67085\u65e5\u66f4\u65b0\uff09\u3002RTDB\u3092\u9078\u3076\u3053\u3068\u81ea\u4f53\u304c\u8aa4\u308a\u306a\u306e\u3067\u306f\u306a\u304f\u3001\u7528\u9014\u306e\u5883\u754c\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\n

RTDB\u306f\u30d7\u30ec\u30bc\u30f3\u30b9\u3068\u4f4e\u9045\u5ef6\u540c\u671f\u3092\u512a\u5148\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

RTDB\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u30fb\u30aa\u30d5\u30e9\u30a4\u30f3\u72b6\u614b\u306e\u628a\u63e1\u3001\u77ed\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u914d\u4fe1\u3001\u73fe\u5728\u5730\u3084\u4f5c\u696d\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u5373\u6642\u8868\u793a\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002JSON\u30c4\u30ea\u30fc\u306e\u7279\u5b9a\u30d1\u30b9\u3092\u76e3\u8996\u3059\u308b\u4ed5\u7d44\u307f\u3068\u76f8\u6027\u304c\u3088\u304f\u3001\u5024\u304c\u5909\u5316\u3057\u305f\u3068\u304d\u306b\u753b\u9762\u3092\u66f4\u65b0\u3057\u3084\u3059\u3044\u304b\u3089\u3067\u3059\u3002\u4e00\u65b9\u3067\u3001\u8907\u6570\u9805\u76ee\u306e\u7d5e\u308a\u8fbc\u307f\u3001\u4e26\u3079\u66ff\u3048\u3001\u30da\u30fc\u30b8\u30f3\u30b0\u3001\u6df1\u3044\u968e\u5c64\u306e\u96c6\u8a08\u3092\u4e00\u3064\u306e\u30af\u30a8\u30ea\u3067\u89e3\u6c7a\u3059\u308b\u7528\u9014\u306b\u306f\u5de5\u592b\u304c\u5fc5\u8981\u3067\u3059\u3002\u753b\u9762\u3054\u3068\u306b\u5fc5\u8981\u306a\u8aad\u307f\u53d6\u308a\u30d1\u30b9\u3092\u8a2d\u8a08\u3057\u3001\u5e83\u3044\u968e\u5c64\u3092\u4e38\u3054\u3068\u76e3\u8996\u3057\u306a\u3044\u3053\u3068\u304c\u8cbb\u7528\u3068\u6027\u80fd\u306e\u4e21\u65b9\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Firestore\u306f\u691c\u7d22\u30fb\u62e1\u5f35\u6027\u30fb\u9ad8\u53ef\u7528\u6027\u3092\u512a\u5148\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Firestore\u306f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u7ba1\u7406\u3057\u3001\u8907\u5408\u7684\u306a\u6761\u4ef6\u3067\u306e\u691c\u7d22\u3084\u30b9\u30b1\u30fc\u30eb\u3092\u8003\u3048\u3084\u3059\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u9867\u5ba2\u4e00\u89a7\u3092\u8907\u6570\u6761\u4ef6\u3067\u691c\u7d22\u3059\u308b\u3001\u5c65\u6b74\u3092\u671f\u9593\u3067\u7d5e\u308a\u8fbc\u3080\u3001\u90e8\u9580\u3084\u6a29\u9650\u3054\u3068\u306b\u6587\u66f8\u3092\u4e00\u89a7\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u696d\u52d9\u753b\u9762\u304c\u4e2d\u5fc3\u306a\u3089\u3001\u6700\u521d\u304b\u3089Firestore\u3092\u8ef8\u306b\u3057\u305f\u65b9\u304c\u5f8c\u306e\u4f5c\u308a\u76f4\u3057\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002RTDB\u3068Firestore\u306f\u540c\u3058Firebase\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u3067\u4f75\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u30d7\u30ec\u30bc\u30f3\u30b9\u3060\u3051RTDB\u306b\u7f6e\u304d\u3001\u6b63\u5f0f\u306a\u696d\u52d9\u8a18\u9332\u306fFirestore\u306b\u7f6e\u304f\u5206\u62c5\u3082\u3067\u304d\u307e\u3059\u3002\u4e8c\u91cd\u7ba1\u7406\u3059\u308b\u5834\u5408\u306f\u3001\u3069\u3061\u3089\u304c\u6b63\u304b\u3001\u540c\u671f\u9045\u5ef6\u6642\u306b\u3069\u306e\u753b\u9762\u3092\u6b63\u3068\u3059\u308b\u304b\u3092\u6c7a\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u53b3\u683c\u306a\u6574\u5408\u6027\u30fb\u96c6\u8a08\u30fb\u65e2\u5b58\u9023\u643a\u306fSQL\u7cfb\u3092\u691c\u8a0e\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u53d7\u6ce8\u3068\u8acb\u6c42\u3092\u5fc5\u305a\u4e00\u81f4\u3055\u305b\u308b\u3001\u5728\u5eab\u3092\u5f15\u304d\u5f53\u3066\u3066\u6b8b\u6570\u3092\u6b63\u78ba\u306b\u8a08\u7b97\u3059\u308b\u3001\u6708\u6b21\u3084\u5e74\u5ea6\u306e\u96c6\u8a08\u3092\u8907\u6570\u6761\u4ef6\u3067\u884c\u3046\u3001\u65e2\u5b58\u57fa\u5e79\u30b7\u30b9\u30c6\u30e0\u3068\u540c\u3058\u30de\u30b9\u30bf\u3092\u53c2\u7167\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u8981\u4ef6\u3067\u306f\u3001SQL\u7cfb\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u65e2\u5b58\u57fa\u5e79\u3092\u6b63\u3068\u3059\u308b\u8a2d\u8a08\u304c\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002RTDB\u306b\u3082\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306b\u306f\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u30b5\u30d6\u30c4\u30ea\u30fc\u5358\u4f4d\u3067\u3059\u3002\u8907\u6570\u306e\u696d\u52d9\u30c6\u30fc\u30d6\u30eb\u3092\u307e\u305f\u3050\u66f4\u65b0\u3092\u983b\u7e41\u306b\u884c\u3046\u5834\u5408\u306f\u3001RTDB\u3092\u4e2d\u6838\u306b\u3059\u308b\u524d\u306b\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u5206\u89e3\u3057\u3001API\u3084\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3067\u6574\u5408\u6027\u3092\u62c5\u4fdd\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Firebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9<\/strong><\/h2>\n\n\n\n
\n
\n
\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Firebase\u3092\u4f7f\u3048\u3070\u30a4\u30f3\u30d5\u30e9\u69cb\u7bc9\u306e\u4e00\u90e8\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u304c\u3001\u696d\u52d9\u8981\u4ef6\u306e\u6574\u7406\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3001\u6a29\u9650\u3001\u4f8b\u5916\u51e6\u7406\u3001\u30c6\u30b9\u30c8\u3001\u79fb\u884c\u3001\u904b\u7528\u8a2d\u8a08\u306f\u6b8b\u308a\u307e\u3059\u3002\u7279\u306bRTDB\u306f\u3001\u753b\u9762\u3092\u5148\u306b\u4f5c\u3063\u3066\u5f8c\u304b\u3089\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5408\u308f\u305b\u308b\u3068\u3001\u8aad\u307f\u53d6\u308a\u91cf\u3068\u6a29\u9650\u8a2d\u8a08\u304c\u8907\u96d1\u306b\u306a\u308a\u3084\u3059\u3044\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u8981\u4ef6\u5b9a\u7fa9\u3068\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u65e9\u3044\u6bb5\u968e\u3067\u56fa\u3081\u3001\u5c0f\u3055\u306a\u30d1\u30a4\u30ed\u30c3\u30c8\u3067\u5b9f\u6e2c\u3057\u3066\u304b\u3089\u672c\u756a\u7bc4\u56f2\u3092\u5e83\u3052\u307e\u3059\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a><\/p>\n\n\n

\u696d\u52d9\u30d5\u30ed\u30fc\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u8981\u4ef6\u3092\u68da\u5378\u3057\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u6700\u521d\u306b\u3001\u5229\u7528\u8005\u3001\u696d\u52d9\u30d5\u30ed\u30fc\u3001\u753b\u9762\u3001\u30c7\u30fc\u30bf\u9805\u76ee\u3001\u66f4\u65b0\u8005\u3001\u53c2\u7167\u8005\u3001\u4fdd\u5b58\u671f\u9593\u3001\u500b\u4eba\u60c5\u5831\u306e\u6709\u7121\u3092\u6574\u7406\u3057\u307e\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u3069\u306e\u753b\u9762\u304c\u4f55\u79d2\u4ee5\u5185\u306e\u53cd\u6620\u3092\u6c42\u3081\u308b\u306e\u304b\u3001\u66f4\u65b0\u304c\u9045\u308c\u3066\u3082\u8a31\u5bb9\u3067\u304d\u308b\u753b\u9762\u306f\u3069\u308c\u304b\u3092\u5206\u3051\u307e\u3059\u3002\u300c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u300d\u3068\u3044\u3046\u8a00\u8449\u3060\u3051\u3067\u306f\u8981\u4ef6\u306b\u306a\u3089\u306a\u3044\u305f\u3081\u3001\u305f\u3068\u3048\u3070\u300c\u53d7\u4ed8\u756a\u53f7\u306e\u72b6\u614b\u5909\u66f4\u306f3\u79d2\u4ee5\u5185\u306b\u540c\u3058\u62e0\u70b9\u306e\u62c5\u5f53\u8005\u3078\u8868\u793a\u3059\u308b\u300d\u300c\u4f4d\u7f6e\u60c5\u5831\u306f10\u79d2\u9593\u9694\u3067\u66f4\u65b0\u3059\u308b\u300d\u306e\u3088\u3046\u306b\u3001\u5bfe\u8c61\u3001\u983b\u5ea6\u3001\u8a31\u5bb9\u9045\u5ef6\u3092\u6570\u5024\u5316\u3057\u307e\u3059\u3002\u540c\u6642\u5229\u7528\u8005\u6570\u3001\u30d4\u30fc\u30af\u6642\u9593\u30011\u753b\u9762\u3042\u305f\u308a\u306e\u8aad\u307f\u53d6\u308a\u91cf\u3082\u3053\u306e\u6bb5\u968e\u3067\u4eee\u7f6e\u304d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

JSON\u30c4\u30ea\u30fc\u3068\u30ea\u30b9\u30ca\u30fc\u7bc4\u56f2\u3092\u540c\u6642\u306b\u8a2d\u8a08\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u6b21\u306b\u3001\u30d1\u30b9\u3001\u30ad\u30fc\u3001\u30c7\u30fc\u30bf\u306e\u7c92\u5ea6\u3001\u975e\u6b63\u898f\u5316\u3001\u691c\u7d22\u6761\u4ef6\u3001\u30da\u30fc\u30b8\u30f3\u30b0\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u4fdd\u6301\u671f\u9593\u3001\u524a\u9664\u65b9\u6cd5\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002\u8a2d\u8a08\u66f8\u306b\u306f\u300c\u753b\u9762A\u306frooms\/{roomId}\/messages\u306e\u6700\u65b050\u4ef6\u3092\u8aad\u3080\u300d\u300c\u753b\u9762B\u306fusers\/{uid}\/presence\u3060\u3051\u3092\u76e3\u8996\u3059\u308b\u300d\u306e\u3088\u3046\u306b\u3001\u753b\u9762\u3068\u8aad\u307f\u53d6\u308a\u30d1\u30b9\u306e\u5bfe\u5fdc\u3092\u66f8\u304d\u307e\u3059\u3002\u6df1\u3044\u968e\u5c64\u3092\u76e3\u8996\u3057\u3066\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u307e\u3067\u53d6\u5f97\u3059\u308b\u69cb\u9020\u306f\u3001\u8868\u793a\u901f\u5ea6\u3060\u3051\u3067\u306a\u304f\u6708\u984d\u6599\u91d1\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002\u5c06\u6765\u306e\u30c7\u30fc\u30bf\u79fb\u884c\u3092\u8003\u3048\u3001\u8868\u793a\u5c02\u7528\u306e\u96c6\u8a08\u5024\u3068\u539f\u672c\u3092\u5206\u3051\u3001\u518d\u8a08\u7b97\u3067\u304d\u308b\u4ed5\u7d44\u307f\u306b\u3057\u3066\u304a\u304f\u3068\u904b\u7528\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u8a8d\u8a3c\u30fbRules\u30fb\u4e3b\u8981\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u5148\u306b\u8a66\u4f5c\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u8a8d\u8a3c\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u306euid\u3001\u6240\u5c5e\u3001\u5f79\u5272\u3092\u524d\u63d0\u306b\u3001\u8aad\u307f\u53d6\u308a\u3068\u66f8\u304d\u8fbc\u307f\u306e\u5883\u754c\u3092Security Rules\u3078\u843d\u3068\u3057\u8fbc\u307f\u307e\u3059\u3002\u7ba1\u7406\u8005\u3060\u3051\u304c\u5168\u4f53\u3092\u8aad\u3081\u308b\u306e\u304b\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u5206\u306e\u30c7\u30fc\u30bf\u3060\u3051\u8aad\u3081\u308b\u306e\u304b\u3001\u540c\u3058\u90e8\u7f72\u306e\u30c7\u30fc\u30bf\u3092\u5171\u6709\u3067\u304d\u308b\u306e\u304b\u3092\u660e\u6587\u5316\u3057\u307e\u3059\u3002\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3067\u306f\u3001\u6b63\u5e38\u7cfb\u3060\u3051\u3067\u306a\u304f\u3001\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u5225\u30e6\u30fc\u30b6\u30fc\u306e\u30d1\u30b9\u3092\u8aad\u3082\u3046\u3068\u3059\u308b\u3001\u60f3\u5b9a\u5916\u306e\u5024\u3092\u66f8\u304d\u8fbc\u3080\u3001\u901a\u4fe1\u304c\u5207\u308c\u3066\u518d\u63a5\u7d9a\u3059\u308b\u3001\u540c\u6642\u66f4\u65b0\u304c\u8d77\u304d\u308b\u30b1\u30fc\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002Local Emulator Suite\u3092\u4f7f\u3063\u3066Rules\u3092\u81ea\u52d5\u30c6\u30b9\u30c8\u3057\u3001\u624b\u4f5c\u696d\u306e\u78ba\u8a8d\u3060\u3051\u306b\u4f9d\u5b58\u3057\u306a\u3044\u72b6\u614b\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u8ca0\u8377\u8a66\u9a13\u30fb\u79fb\u884c\u30fb\u30ea\u30ea\u30fc\u30b9\u5f8c\u306e\u904b\u7528\u307e\u3067\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u958b\u767a\u5f8c\u306f\u3001\u901a\u5e38\u6642\u3060\u3051\u3067\u306a\u304f\u30d4\u30fc\u30af\u6642\u306e\u540c\u6642\u63a5\u7d9a\u3001\u66f8\u304d\u8fbc\u307f\u983b\u5ea6\u3001\u5e83\u3044\u8aad\u307f\u53d6\u308a\u3001\u518d\u63a5\u7d9a\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u5fa9\u5e30\u3001\u901a\u77e5\u306e\u91cd\u8907\u3092\u8a66\u9a13\u3057\u307e\u3059\u3002\u65e2\u5b58\u30c7\u30fc\u30bf\u3092\u79fb\u3059\u5834\u5408\u306f\u3001\u9805\u76ee\u5bfe\u5fdc\u8868\u3001\u6b20\u640d\u30fb\u91cd\u8907\u306e\u6271\u3044\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u3001\u6642\u523b\u3001\u8b58\u5225\u5b50\u3001\u30ed\u30fc\u30eb\u306e\u5909\u63db\u3092\u5b9a\u7fa9\u3057\u3001\u30c6\u30b9\u30c8\u79fb\u884c\u3068\u5dee\u5206\u78ba\u8a8d\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u672c\u756a\u524d\u306b\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u5fa9\u5143\u3001\u969c\u5bb3\u6642\u306e\u9023\u7d61\u5148\u3001RTO\u3068RPO\u3001\u6a29\u9650\u306e\u68da\u5378\u3057\u3001Budget alerts\u3001\u30ed\u30b0\u306e\u4fdd\u5b58\u671f\u9593\u3092\u6c7a\u3081\u307e\u3059\u3002\u7d0d\u54c1\u7269\u306b\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3060\u3051\u3067\u306a\u304f\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3001Rules\u3001\u30c6\u30b9\u30c8\u4ed5\u69d8\u3001CI\/CD\u8a2d\u5b9a\u3001\u69cb\u6210\u60c5\u5831\u3001\u904b\u7528\u624b\u9806\u3001\u5fa9\u65e7\u624b\u9806\u3092\u542b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u975e\u6a5f\u80fd\u8981\u4ef6\u3067\u78ba\u8a8d\u3059\u3079\u304d\u3053\u3068<\/strong><\/h2>\n\n\n\n
\n
\n
\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

RTDB\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u3044\u304b\u3089\u3053\u305d\u3001\u8a8d\u8a3c\u3068\u6a29\u9650\u3092\u5f8c\u4ed8\u3051\u306b\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u500b\u4eba\u60c5\u5831\u3084\u696d\u52d9\u4e0a\u306e\u6a5f\u5bc6\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u8ab0\u304c\u3001\u3069\u306e\u30d1\u30b9\u3092\u3001\u3069\u306e\u6761\u4ef6\u3067\u8aad\u3081\u308b\u304b\u3092\u66f8\u304d\u51fa\u3057\u3001\u6280\u8853\u30fb\u5951\u7d04\u30fb\u904b\u7528\u306e\u4e09\u3064\u306e\u89b3\u70b9\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002Firebase\u516c\u5f0f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8cc7\u6599\u3067\u306f\u3001Security Rules\u3001App Check\u3001\u5229\u7528\u91cf\u76e3\u8996\u3001Budget alerts\u3001\u30ed\u30fc\u30ab\u30eb\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u3067\u306e\u691c\u8a3c\u304c\u91cd\u8981\u306a\u5bfe\u7b56\u3068\u3057\u3066\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aFirebase\u516c\u5f0f\u300cFirebase security checklist\u300d\u30012026\u5e74\u78ba\u8a8d\uff09\u3002<\/p>\n\n\n\n

\n

Security Rules\u306f\u8a8d\u8a3c\u3060\u3051\u3067\u306a\u304f\u30c7\u30fc\u30bf\u5185\u5bb9\u3082\u691c\u8a3c\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Security Rules\u3067\u306f\u3001\u8a8d\u8a3c\u6e08\u307f\u304b\u3069\u3046\u304b\u3060\u3051\u3067\u306a\u304f\u3001uid\u3001\u5f79\u5272\u3001\u6240\u5c5e\u3001\u5bfe\u8c61\u30c7\u30fc\u30bf\u306e\u6240\u6709\u8005\u3001\u66f8\u304d\u8fbc\u3080\u5024\u306e\u578b\u3084\u5fc5\u9808\u9805\u76ee\u3092\u6761\u4ef6\u306b\u3067\u304d\u307e\u3059\u3002RTDB\u306eRules\u306f\u30d1\u30b9\u306b\u5bfe\u3057\u3066\u9069\u7528\u3055\u308c\u3001\u89aa\u306e\u5e83\u3044\u8a31\u53ef\u304c\u5b50\u306e\u5236\u9650\u3088\u308a\u5148\u306b\u52b9\u304f\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u7279\u5b9a\u306e\u5b50\u3060\u3051\u3092\u5b89\u5168\u306b\u3057\u305f\u3064\u3082\u308a\u3067\u3082\u3001\u4e0a\u4f4d\u30d1\u30b9\u306e\u8a2d\u5b9a\u3067\u516c\u958b\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Firebase\u516c\u5f0f\u306eRules\u89e3\u8aac\u3067\u306f\u3001\u8907\u6570\u306e\u30eb\u30fc\u30eb\u304c\u91cd\u306a\u308b\u5834\u5408\u306fOR\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u3001\u3069\u308c\u304b\u4e00\u3064\u306e\u8a31\u53ef\u304c\u901a\u308c\u3070\u30a2\u30af\u30bb\u30b9\u304c\u8a8d\u3081\u3089\u308c\u308b\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aFirebase\u516c\u5f0f\u300cFirebase Security Rules\u300d\u30012026\u5e748\u67085\u65e5\u66f4\u65b0\uff09\u3002\u5e83\u3059\u304e\u308bread\u3084write\u3092\u907f\u3051\u3001\u30d1\u30b9\u306e\u91cd\u306a\u308a\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

App Check\u3068\u8a8d\u8a3c\u3092\u5f79\u5272\u5206\u62c5\u3055\u305b\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Authentication\u306f\u5229\u7528\u8005\u306e\u672c\u4eba\u78ba\u8a8d\u3001Security Rules\u306f\u30c7\u30fc\u30bf\u3078\u306e\u6a29\u9650\u3068\u5165\u529b\u691c\u8a3c\u3001App Check\u306f\u6b63\u898f\u30a2\u30d7\u30ea\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u3042\u308b\u3053\u3068\u306e\u78ba\u8a8d\u3092\u62c5\u3044\u307e\u3059\u3002\u3069\u308c\u304b\u4e00\u3064\u3067\u5168\u3066\u3092\u9632\u3052\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305a\u76e3\u8996\u30e2\u30fc\u30c9\u3067\u672a\u691c\u8a3c\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3001\u53e4\u3044\u30a2\u30d7\u30ea\u3084\u60f3\u5b9a\u5916\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u8abf\u6574\u3057\u3066\u304b\u3089\u5f37\u5236\u9069\u7528\u3078\u9032\u307f\u307e\u3059\u3002App Check\u306e\u5f37\u5236\u9069\u7528\u306f\u3001\u9069\u7528\u5f8c\u306b\u6b63\u898f\u3067\u306a\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u62d2\u5426\u3059\u308b\u305f\u3081\u3001\u516c\u958b\u524d\u306e\u30c6\u30b9\u30c8\u74b0\u5883\u3068\u6bb5\u968e\u7684\u306a\u6709\u52b9\u5316\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30ea\u30fc\u30b8\u30e7\u30f3\u30fb\u53ef\u7528\u6027\u30fb\u5fa9\u65e7\u76ee\u6a19\u3092\u5148\u306b\u6c7a\u3081\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

RTDB\u306e\u30ea\u30fc\u30b8\u30e7\u30f3\u306f\u5f8c\u304b\u3089\u81ea\u7531\u306b\u5909\u66f4\u3067\u304d\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u305f\u3081\u3001\u5229\u7528\u8005\u306e\u6240\u5728\u5730\u3001\u901a\u4fe1\u9045\u5ef6\u3001\u500b\u4eba\u60c5\u5831\u306e\u4fdd\u7ba1\u5834\u6240\u3001\u8d8a\u5883\u79fb\u8ee2\u3001\u5951\u7d04\u4e0a\u306e\u5236\u7d04\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u4f5c\u6210\u3057\u307e\u3059\u3002\u56fd\u5185\u4fdd\u7ba1\u304c\u5fc5\u9808\u306e\u5834\u5408\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5148\u3001\u30ed\u30b0\u3084Cloud Functions\u306a\u3069\u5468\u8fba\u30b5\u30fc\u30d3\u30b9\u306e\u4fdd\u7ba1\u5834\u6240\u3082\u4e00\u89a7\u5316\u3057\u3001\u6cd5\u52d9\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u8005\u3068\u5224\u65ad\u3057\u307e\u3059\u3002Firebase\u516c\u5f0f\u6bd4\u8f03\u8cc7\u6599\u3067\u306f\u3001RTDB\u306f\u30ea\u30fc\u30b8\u30e7\u30f3\u69cb\u6210\u3067\u3001\u901a\u5e38\u306e\u53ef\u7528\u6027\u306e\u76ee\u5b89\u306f99.95\uff05\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aFirebase\u516c\u5f0f\u300cChoose a Database\u300d\u30012026\u5e748\u67085\u65e5\u66f4\u65b0\uff09\u3002RTO\u3001RPO\u3001\u8a31\u5bb9\u505c\u6b62\u6642\u9593\u3001\u5fa9\u5143\u624b\u9806\u3092\u696d\u52d9\u5074\u3068\u5408\u610f\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n

Firebase Realtime Database\u306e\u8cbb\u7528\u76f8\u5834\u3068\u958b\u767a\u671f\u9593<\/strong><\/h2>\n\n\n\n
\n
\n
\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u8cbb\u7528\u306f\u3001Firebase\u306e\u5229\u7528\u6599\u3068\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u8cbb\u3092\u5206\u3051\u3066\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002RTDB\u306f\u4fdd\u5b58\u91cf\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ee2\u9001\u91cf\u304c\u4e3b\u306a\u8ab2\u91d1\u5bfe\u8c61\u3067\u3001\u8a8d\u8a3c\u306eSMS\u3001Functions\u3001Storage\u3001\u30ed\u30b0\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u3092\u4f7f\u3048\u3070\u5225\u306e\u8cbb\u7528\u3082\u767a\u751f\u3057\u307e\u3059\u3002\u958b\u767a\u8cbb\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u5b9a\u8cbb\u3067\u306f\u306a\u304f\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u753b\u9762\u3001\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u3001\u6a29\u9650\u3001\u30c6\u30b9\u30c8\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u76e3\u8996\u3001\u6559\u80b2\u3001\u4fdd\u5b88\u306e\u7bc4\u56f2\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n

Firebase\u5229\u7528\u6599\u306f\u4fdd\u5b58\u91cf\u3068\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u91cf\u3067\u8a66\u7b97\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Firebase\u516c\u5f0f\u6599\u91d1\u8868\u3067\u306f\u3001Spark\u30d7\u30e9\u30f3\u306eRTDB\u306b\u4fdd\u5b581GB\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c910GB\/\u6708\u306e\u7121\u6599\u67a0\u304c\u3042\u308a\u307e\u3059\u3002Blaze\u30d7\u30e9\u30f3\u3067\u306f\u3001\u7121\u6599\u67a0\u3092\u8d85\u3048\u305f\u4fdd\u5b58\u304c1GB\u3042\u305f\u308a\u67085\u30c9\u30eb\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c1GB\u3042\u305f\u308a1\u30c9\u30eb\u3067\u3059\uff08\u51fa\u5178\uff1aFirebase\u516c\u5f0f\u300cFirebase Pricing\u300d\u30012026\u5e748\u6708\u78ba\u8a8d\uff09\u3002\u4eee\u306b1\u30c9\u30eb=150\u5186\u3068\u3057\u3066\u3001\u4fdd\u5b585GB\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9100GB\/\u6708\u306a\u3089\u3001\u8d85\u904e\u5206\u306f\u4fdd\u5b584GB\u00d75\u30c9\u30eb\u3068\u8ee2\u900190GB\u00d71\u30c9\u30eb\u3067110\u30c9\u30eb\u3001\u7d0416,500\u5186\/\u6708\u3067\u3059\u3002\u4fdd\u5b5820GB\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9500GB\/\u6708\u306a\u3089\u300119GB\u00d75\u30c9\u30eb\u3068490GB\u00d71\u30c9\u30eb\u3067585\u30c9\u30eb\u3001\u7d0487,750\u5186\/\u6708\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u91d1\u984d\u306fRTDB\u90e8\u5206\u3060\u3051\u306e\u5358\u7d14\u306a\u8a66\u7b97\u3067\u3001\u70ba\u66ff\u3001\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3001Functions\u3001Storage\u3001\u8a8d\u8a3c\u3001\u30ed\u30b0\u306a\u3069\u306f\u542b\u307f\u307e\u305b\u3093\u3002Firebase\u516c\u5f0f\u306e\u8ab2\u91d1\u8aac\u660e\u3067\u306f\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3060\u3051\u3067\u306a\u304f\u63a5\u7d9a\u7dad\u6301\u3084\u6697\u53f7\u5316\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3082\u8ab2\u91d1\u5bfe\u8c61\u306b\u306a\u308a\u3001Security Rules\u3067\u62d2\u5426\u3055\u308c\u305f\u901a\u4fe1\u3082\u8ab2\u91d1\u5bfe\u8c61\u306b\u306a\u308a\u5f97\u308b\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aFirebase\u516c\u5f0f\u300cUnderstand Realtime Database billing\u300d\u30012026\u5e748\u6708\u78ba\u8a8d\uff09\u3002\u5e83\u3044\u30d1\u30b9\u3092\u8aad\u3080\u753b\u9762\u3084\u77ed\u6642\u9593\u306e\u63a5\u7d9a\u3092\u7e70\u308a\u8fd4\u3059\u51e6\u7406\u306f\u3001\u5b9f\u88c5\u6bb5\u968e\u304b\u3089\u5229\u7528\u91cf\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u958b\u767a\u8cbb\u306f100\u4e07\u5186\u53f0\u304b\u30895,000\u4e07\u5186\u8d85\u307e\u3067\u5e45\u304c\u3042\u308a\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Firebase Realtime Database\u5358\u4f53\u306e\u65e5\u672c\u5411\u3051\u8acb\u8ca0\u76f8\u5834\u3092\u793a\u3059\u516c\u7684\u7d71\u8a08\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u4ee5\u4e0b\u306f\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u4e00\u822c\u7684\u306a\u5de5\u6570\u611f\u3068\u3001RTDB\u3067\u30a4\u30f3\u30d5\u30e9\u69cb\u7bc9\u306e\u4e00\u90e8\u3092\u5727\u7e2e\u3067\u304d\u308b\u7279\u6027\u304b\u3089\u7b97\u51fa\u3057\u305f\u521d\u671f\u4e88\u7b97\u306e\u76ee\u5b89\u3067\u3059\u3002\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3084\u691c\u8a3c\u7248\u306f\u3001\u8a8d\u8a3c\u3001\u57fa\u672cCRUD\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u8868\u793a\u3001\u6700\u4f4e\u9650\u306eRules\u3067100\u4e07\u301c300\u4e07\u5186\u30011\u301c2\u304b\u6708\u7a0b\u5ea6\u3067\u3059\u3002\u5c0f\u898f\u6a21MVP\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u307e\u305f\u306fWeb\u3001\u7ba1\u7406\u753b\u9762\u3001\u901a\u77e5\u3001\u30ed\u30b0\u3001\u30c6\u30b9\u30c8\u3001\u521d\u671f\u904b\u7528\u3092\u542b\u3081\u3066300\u4e07\u301c800\u4e07\u5186\u30012\u301c4\u304b\u6708\u7a0b\u5ea6\u304c\u76ee\u5b89\u3067\u3059\u3002<\/p>\n\n\n\n

\u8907\u6570\u30ed\u30fc\u30eb\u3001\u5916\u90e8API\u3001\u65e2\u5b58\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u8ca0\u8377\u8a66\u9a13\u307e\u3067\u542b\u3080\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306f800\u4e07\u301c2,000\u4e07\u5186\u30014\u301c9\u304b\u6708\u7a0b\u5ea6\u3092\u898b\u8fbc\u307f\u307e\u3059\u3002\u8907\u6570\u30a2\u30d7\u30ea\u3001\u9ad8\u3044\u53ef\u7528\u6027\u3001\u8907\u96d1\u306a\u696d\u52d9\u9023\u643a\u3001\u5927\u898f\u6a21\u79fb\u884c\u3092\u542b\u3080\u5834\u5408\u306f2,000\u4e07\u301c5,000\u4e07\u5186\u8d85\u30019\u304b\u6708\u304b\u30891\u5e74\u534a\u4ee5\u4e0a\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002Firebase\u3092\u4f7f\u3063\u3066\u3082\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u4f8b\u5916\u51e6\u7406\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u53d7\u5165\u30c6\u30b9\u30c8\u3001\u6559\u80b2\u3001\u4fdd\u5b88\u304c\u306a\u304f\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u30b5\u30fc\u30d3\u30b9\u5229\u7528\u6599\u3060\u3051\u3067\u7dcf\u984d\u3092\u5224\u65ad\u3057\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u898b\u7a4d\u66f8\u3067\u306f\u958b\u767a\u30fb\u79fb\u884c\u30fb\u904b\u7528\u3092\u5206\u3051\u3066\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u898b\u7a4d\u66f8\u3067\u306f\u3001\u4f01\u753b\u30fb\u8981\u4ef6\u5b9a\u7fa9\u3001UI\u8a2d\u8a08\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3001\u30a2\u30d7\u30ea\u5b9f\u88c5\u3001\u7ba1\u7406\u753b\u9762\u3001Functions\u3084API\u9023\u643a\u3001Rules\u3001\u30c6\u30b9\u30c8\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u30ea\u30ea\u30fc\u30b9\u3001\u6559\u80b2\u3001\u4fdd\u5b88\u3092\u5206\u3051\u3066\u8a18\u8f09\u3057\u3066\u3082\u3089\u3044\u307e\u3059\u3002\u7279\u306b\u30c7\u30fc\u30bf\u79fb\u884c\u306f\u3001\u4ef6\u6570\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u9805\u76ee\u306e\u5bfe\u5fdc\u3001\u6b20\u640d\u3001\u91cd\u8907\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u3001\u6642\u523b\u3001\u65e2\u5b58ID\u3001\u79fb\u884c\u5f8c\u306e\u7167\u5408\u307e\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6708\u984d\u8cbb\u7528\u306f\u3001RTDB\u306e\u4fdd\u5b58\u30fb\u8ee2\u9001\u3001\u8a8d\u8a3c\u3001Functions\u3001Storage\u3001\u30ed\u30b0\u3001\u76e3\u8996\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u4fdd\u5b88\u7a93\u53e3\u3092\u5225\u3005\u306b\u898b\u7a4d\u3082\u308b\u3068\u3001\u5229\u7528\u91cf\u304c\u5897\u3048\u305f\u3068\u304d\u306e\u5dee\u5206\u3092\u628a\u63e1\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3088\u304f\u3042\u308b\u5931\u6557\u4f8b\u3068\u904b\u7528\u30fb\u79fb\u884c\u306e\u30dd\u30a4\u30f3\u30c8<\/strong><\/h2>\n\n\n\n
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\n
\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

RTDB\u306e\u5931\u6557\u306f\u3001\u88fd\u54c1\u306e\u6a5f\u80fd\u4e0d\u8db3\u3088\u308a\u3082\u3001\u696d\u52d9\u8981\u4ef6\u3068\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u305a\u308c\u304b\u3089\u8d77\u304d\u307e\u3059\u3002\u7121\u6599\u67a0\u3084\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3068\u3044\u3046\u8a00\u8449\u3060\u3051\u3067\u63a1\u7528\u3092\u6c7a\u3081\u3001\u8aad\u307f\u53d6\u308a\u30d1\u30b9\u3001\u6a29\u9650\u3001\u8ca0\u8377\u3001\u5fa9\u65e7\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u5f8c\u56de\u3057\u306b\u3059\u308b\u3068\u3001\u672c\u756a\u5f8c\u306b\u8a2d\u8a08\u3092\u4f5c\u308a\u76f4\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u5931\u6557\u3092\u958b\u767a\u524d\u306e\u30c1\u30a7\u30c3\u30af\u9805\u76ee\u306b\u5909\u3048\u3066\u304a\u304f\u3068\u3001\u8cbb\u7528\u3068\u30ea\u30b9\u30af\u3092\u65e9\u3044\u6bb5\u968e\u3067\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5e83\u3044read\u30fbRules\u306e\u5f8c\u4ed8\u3051\u30fb\u4e00\u3064\u306eDB\u3078\u306e\u96c6\u4e2d\u3092\u907f\u3051\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u4e00\u3064\u76ee\u306f\u3001\u753b\u9762\u8868\u793a\u306e\u305f\u3073\u306b\u5927\u304d\u306a\u968e\u5c64\u3092\u8aad\u307f\u8fbc\u307f\u3001\u5fc5\u8981\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u5931\u6557\u3067\u3059\u3002\u753b\u9762\u5c02\u7528\u306e\u30d1\u30b9\u3001\u30da\u30fc\u30b8\u30f3\u30b0\u3001\u6700\u65b0\u4ef6\u6570\u306e\u5236\u9650\u3092\u8a2d\u3051\u3001\u76e3\u8996\u7bc4\u56f2\u3092\u5c0f\u3055\u304f\u3057\u307e\u3059\u3002\u4e8c\u3064\u76ee\u306f\u3001\u958b\u767a\u3092\u512a\u5148\u3057\u3066Rules\u3092\u5f8c\u56de\u3057\u306b\u3059\u308b\u5931\u6557\u3067\u3059\u3002\u753b\u9762\u304c\u52d5\u3044\u305f\u5f8c\u306b\u6a29\u9650\u3092\u53b3\u3057\u304f\u3059\u308b\u3068\u3001\u696d\u52d9\u30d5\u30ed\u30fc\u3068\u306e\u77db\u76fe\u304c\u767a\u899a\u3057\u3084\u3059\u3044\u305f\u3081\u3001\u8981\u4ef6\u5b9a\u7fa9\u3068\u540c\u6642\u306b\u8a31\u53ef\u8868\u3092\u4f5c\u308a\u307e\u3059\u3002\u4e09\u3064\u76ee\u306f\u3001\u5168\u3066\u306e\u696d\u52d9\u30c7\u30fc\u30bf\u3092\u4e00\u3064\u306eRTDB\u306b\u96c6\u3081\u308b\u5931\u6557\u3067\u3059\u3002\u540c\u6642\u63a5\u7d9a\u3084\u66f8\u304d\u8fbc\u307f\u306e\u4e0a\u9650\u3001\u8907\u96d1\u306a\u691c\u7d22\u3001\u969c\u5bb3\u6642\u306e\u5f71\u97ff\u7bc4\u56f2\u3092\u8003\u3048\u3001\u30c7\u30fc\u30bf\u3092\u5206\u62c5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5229\u7528\u91cf\u30fb\u5fdc\u7b54\u6642\u9593\u30fb\u62d2\u5426\u30ed\u30b0\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u904b\u7528\u958b\u59cb\u5f8c\u306f\u3001\u4fdd\u5b58\u91cf\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u91cf\u3001\u540c\u6642\u63a5\u7d9a\u6570\u3001\u66f8\u304d\u8fbc\u307f\u983b\u5ea6\u3001\u5fdc\u7b54\u6642\u9593\u3001Rules\u3067\u62d2\u5426\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3001Functions\u306e\u5931\u6557\u3001\u518d\u63a5\u7d9a\u3001\u901a\u77e5\u9045\u5ef6\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002Firebase\u516c\u5f0f\u306e\u5236\u9650\u8cc7\u6599\u3067\u306f\u3001RTDB\u306e\u540c\u6642\u63a5\u7d9a\u306f\u4e00\u3064\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u7d0420\u4e07\u3001\u5358\u4e00\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u66f8\u304d\u8fbc\u307f\u306f\u6bce\u79d21,000\u7a0b\u5ea6\u304c\u76ee\u5b89\u3068\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aFirebase\u516c\u5f0f\u300cRealtime Database Limits\u300d\u30012026\u5e748\u6708\u78ba\u8a8d\uff09\u3002\u3053\u306e\u6570\u5b57\u3092\u4e0a\u9650\u307e\u3067\u4f7f\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u30d4\u30fc\u30af\u6642\u306e\u4f59\u88d5\u3092\u6b8b\u3057\u305f\u8a2d\u8a08\u306b\u3057\u307e\u3059\u3002Budget alerts\u3068\u5229\u7528\u91cf\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3001\u7570\u5e38\u306a\u8ee2\u9001\u3084\u6025\u5897\u3092\u65e9\u304f\u691c\u77e5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u79fb\u884c\u3068\u5fa9\u65e7\u306f\u624b\u9806\u66f8\u3060\u3051\u3067\u306a\u304f\u5b9f\u5730\u306b\u8a66\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u79fb\u884c\u3059\u308b\u5834\u5408\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4e00\u62ec\u30b3\u30d4\u30fc\u3057\u3066\u7d42\u4e86\u306b\u305b\u305a\u3001\u30c6\u30b9\u30c8\u79fb\u884c\u3001\u4ef6\u6570\u7167\u5408\u3001\u4ee3\u8868\u30c7\u30fc\u30bf\u306e\u696d\u52d9\u78ba\u8a8d\u3001\u5dee\u5206\u79fb\u884c\u3001\u672c\u756a\u5207\u308a\u66ff\u3048\u3001\u5207\u308a\u623b\u3057\u306e\u9806\u3067\u8a08\u753b\u3057\u307e\u3059\u3002\u8b58\u5225\u5b50\u3092\u5909\u3048\u308b\u5834\u5408\u306f\u3001\u65e7ID\u3068\u65b0ID\u306e\u5bfe\u5fdc\u8868\u3092\u4fdd\u5b58\u3057\u3001\u904e\u53bb\u306e\u5c65\u6b74\u3084\u5916\u90e8\u9023\u643a\u304c\u5207\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u5fa9\u65e7\u3067\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3060\u3051\u3067\u306a\u304f\u3001\u6307\u5b9a\u6642\u70b9\u307e\u3067\u623b\u305b\u308b\u3053\u3068\u3001Rules\u3084Functions\u3092\u542b\u3081\u3066\u518d\u8d77\u52d5\u3067\u304d\u308b\u3053\u3068\u3001\u5229\u7528\u8005\u3078\u5fa9\u65e7\u72b6\u6cc1\u3092\u4f1d\u3048\u3089\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6700\u4f4e\u3067\u3082\u672c\u756a\u524d\u3068\u5927\u304d\u306a\u69cb\u6210\u5909\u66f4\u5f8c\u306b\u5fa9\u5143\u6f14\u7fd2\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Firebase Realtime Database\u306e\u958b\u767a\u4f1a\u793e\u30fb\u30d9\u30f3\u30c0\u30fc\u306e\u9078\u3073\u65b9<\/strong><\/h2>\n\n\n\n
\n
\n
\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u767a\u6ce8\u5148\u306f\u300cFirebase\u3092\u4f7f\u3048\u308b\u304b\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u696d\u52d9\u8981\u4ef6\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3001Rules\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u79fb\u884c\u3001\u904b\u7528\u307e\u3067\u4e00\u8cab\u3057\u3066\u8aac\u660e\u3067\u304d\u308b\u304b\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002Firebase\u306f\u77ed\u671f\u958b\u767a\u306b\u5411\u304f\u4e00\u65b9\u3001\u8a2d\u8a08\u3092\u8aa4\u308b\u3068\u8aad\u307f\u53d6\u308a\u91cf\u3001\u6a29\u9650\u3001\u5f93\u91cf\u8ab2\u91d1\u3001\u79fb\u884c\u306e\u96e3\u3057\u3055\u304c\u5f8c\u304b\u3089\u8868\u9762\u5316\u3057\u307e\u3059\u3002\u63d0\u6848\u6bb5\u968e\u3067\u6280\u8853\u9078\u629e\u306e\u7406\u7531\u3068\u3001RTDB\u3092\u63a1\u7528\u3057\u306a\u3044\u5834\u5408\u306e\u4ee3\u66ff\u6848\u307e\u3067\u8aac\u660e\u3067\u304d\u308b\u76f8\u624b\u3092\u9078\u3076\u3068\u3001\u904e\u5270\u306a\u5c0e\u5165\u3092\u907f\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

RTDB\u306e\u5b9f\u88c5\u5b9f\u7e3e\u3092\u6a5f\u80fd\u3068\u6210\u679c\u7269\u3067\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5b9f\u7e3e\u3092\u805e\u304f\u3068\u304d\u306f\u3001\u5358\u306b\u300cFirebase\u306e\u7d4c\u9a13\u304c\u3042\u308a\u307e\u3059\u300d\u3068\u8a00\u308f\u308c\u305f\u304b\u3067\u306f\u306a\u304f\u3001\u3069\u306e\u6a5f\u80fd\u306b\u4f7f\u3063\u305f\u306e\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30c1\u30e3\u30c3\u30c8\u3001\u4f4d\u7f6e\u60c5\u5831\u3001\u30d7\u30ec\u30bc\u30f3\u30b9\u3001\u5728\u5eab\u901f\u5831\u306a\u3069\u3001RTDB\u306e\u5f37\u307f\u304c\u751f\u304d\u308b\u6a5f\u80fd\u3060\u3063\u305f\u306e\u304b\u3001Firestore\u3084SQL\u7cfb\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u4f75\u7528\u3057\u305f\u306e\u304b\u3001\u540c\u6642\u63a5\u7d9a\u6570\u3084\u8aad\u307f\u53d6\u308a\u91cf\u3092\u3069\u306e\u3088\u3046\u306b\u6e2c\u3063\u305f\u306e\u304b\u3092\u8cea\u554f\u3057\u307e\u3059\u3002\u3042\u308f\u305b\u3066\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u56f3\u3001Rules\u3001\u30c6\u30b9\u30c8\u4ed5\u69d8\u3001\u76e3\u8996\u8a2d\u5b9a\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u5fa9\u65e7\u624b\u9806\u3092\u7d0d\u54c1\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u516c\u958b\u3067\u304d\u308b\u7bc4\u56f2\u306e\u4e8b\u4f8b\u304c\u5c11\u306a\u304f\u3066\u3082\u3001\u8a2d\u8a08\u5224\u65ad\u3092\u5177\u4f53\u7684\u306b\u8aac\u660e\u3067\u304d\u308b\u304b\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\n

Firestore\u30fbCloud SQL\u3092\u542b\u3080\u69cb\u6210\u63d0\u6848\u3092\u6bd4\u8f03\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u63d0\u6848\u66f8\u306b\u306f\u3001RTDB\u3092\u4f7f\u3046\u7406\u7531\u3001\u4f7f\u308f\u306a\u3044\u9818\u57df\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u8cac\u52d9\u5206\u62c5\u3001\u5c06\u6765\u306e\u79fb\u884c\u65b9\u91dd\u3092\u660e\u8a18\u3057\u3066\u3082\u3089\u3044\u307e\u3059\u3002\u300c\u5168\u3066\u3092RTDB\u306b\u5165\u308c\u308b\u300d\u63d0\u6848\u3057\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u691c\u7d22\u3001\u96c6\u8a08\u3001\u76e3\u67fb\u3001\u6574\u5408\u6027\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u89b3\u70b9\u3067\u518d\u691c\u8a0e\u304c\u5fc5\u8981\u3067\u3059\u3002\u53cd\u5bfe\u306b\u3001\u5fc5\u8981\u4ee5\u4e0a\u306b\u8907\u96d1\u306a\u69cb\u6210\u3092\u5897\u3084\u3057\u3066\u3044\u306a\u3044\u304b\u3082\u898b\u307e\u3059\u3002\u521d\u671f\u306fRTDB\u3060\u3051\u3067\u3088\u3044\u6a5f\u80fd\u3001\u5c06\u6765Firestore\u3078\u79fb\u3059\u6a5f\u80fd\u3001\u65e2\u5b58\u57fa\u5e79\u3068\u9023\u643a\u3059\u308b\u6a5f\u80fd\u3092\u6bb5\u968e\u306b\u5206\u3051\u3001\u8cbb\u7528\u3068\u52b9\u679c\u3092\u6bd4\u8f03\u3067\u304d\u308b\u8cc7\u6599\u3092\u6c42\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u898b\u7a4d\u30fb\u5951\u7d04\u3067\u8cac\u4efb\u5206\u754c\u3068\u5f15\u304d\u7d99\u304e\u6761\u4ef6\u3092\u660e\u78ba\u306b\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u898b\u7a4d\u3067\u306f\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u753b\u9762\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3001Rules\u3001Functions\u3001\u5916\u90e8\u9023\u643a\u3001\u30c6\u30b9\u30c8\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u79fb\u884c\u3001\u6559\u80b2\u3001\u4fdd\u5b88\u3092\u5225\u9805\u76ee\u306b\u3057\u307e\u3059\u3002Firebase\u306e\u5229\u7528\u6599\u306f\u8ab0\u306e\u5951\u7d04\u3067\u3001\u4e88\u7b97\u30a2\u30e9\u30fc\u30c8\u3092\u8ab0\u304c\u7ba1\u7406\u3057\u3001\u60f3\u5b9a\u5229\u7528\u91cf\u3092\u8d85\u3048\u305f\u3068\u304d\u306b\u8ab0\u304c\u5224\u65ad\u3059\u308b\u306e\u304b\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5951\u7d04\u3067\u306f\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3001Firebase\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3001Rules\u3001CI\/CD\u3001\u69cb\u6210\u60c5\u5831\u3001\u30ed\u30b0\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u6240\u6709\u6a29\u3068\u7ba1\u7406\u8005\u6a29\u9650\u3092\u660e\u8a18\u3057\u307e\u3059\u3002\u5185\u88fd\u5316\u3059\u308b\u5834\u5408\u306f\u3001\u62c5\u5f53\u8005\u3078\u306e\u6559\u80b2\u3001\u30ec\u30d3\u30e5\u30fc\u671f\u9593\u3001\u969c\u5bb3\u6642\u306e\u5bfe\u5fdc\u6642\u9593\u3001\u4fdd\u5b88\u7d42\u4e86\u5f8c\u306e\u5f15\u304d\u7d99\u304e\u65b9\u6cd5\u307e\u3067\u5408\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a><\/p>\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n

Firebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong><\/h2>\n\n\n\n
\n
\n
\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u6700\u5f8c\u306b\u3001\u5c0e\u5165\u524d\u306b\u7279\u306b\u8cea\u554f\u3055\u308c\u3084\u3059\u3044\u5185\u5bb9\u3092\u307e\u3068\u3081\u307e\u3059\u3002\u8cbb\u7528\u3084\u6280\u8853\u306e\u512a\u52a3\u3092\u4e00\u5f8b\u306b\u6c7a\u3081\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3001\u691c\u7d22\u6027\u3001\u6574\u5408\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u904b\u7528\u4f53\u5236\u3092\u81ea\u793e\u306e\u8981\u4ef6\u306b\u7167\u3089\u3057\u3066\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n

\n

Firebase Realtime Database\u306f\u7121\u6599\u3067\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u7121\u6599\u67a0\u306e\u3042\u308bSpark\u30d7\u30e9\u30f3\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u304c\u3001\u4fdd\u5b581GB\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c910GB\/\u6708\u306a\u3069\u306e\u7bc4\u56f2\u3092\u8d85\u3048\u308b\u3068\u3001\u30d7\u30e9\u30f3\u3084\u5229\u7528\u91cf\u306b\u5fdc\u3058\u305f\u8cbb\u7528\u304c\u767a\u751f\u3057\u307e\u3059\u3002Blaze\u30d7\u30e9\u30f3\u3067\u306fRTDB\u306e\u4fdd\u5b58\u3068\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u52a0\u3048\u3001\u8a8d\u8a3c\u306eSMS\u3001Functions\u3001Storage\u306a\u3069\u5468\u8fba\u30b5\u30fc\u30d3\u30b9\u3082\u8ab2\u91d1\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u691c\u8a3c\u6642\u304b\u3089\u5229\u7528\u91cf\u3092\u6e2c\u308a\u3001\u672c\u756a\u524d\u306b\u6708\u984d\u4e0a\u9650\u3001Budget alerts\u3001\u60f3\u5b9a\u5916\u306e\u901a\u4fe1\u3092\u6b62\u3081\u308b\u624b\u9806\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Firebase Realtime Database\u306f\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30c1\u30e3\u30c3\u30c8\u3001\u4f4d\u7f6e\u60c5\u5831\u3001\u53d7\u4ed8\u72b6\u6cc1\u3001\u5728\u5eab\u901f\u5831\u3001\u73fe\u5834\u30b9\u30c6\u30fc\u30bf\u30b9\u306a\u3069\u3001\u72b6\u614b\u3092\u3059\u3050\u5171\u6709\u3059\u308b\u696d\u52d9\u306b\u306f\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u8907\u96d1\u306a\u691c\u7d22\u3001\u53b3\u683c\u306a\u8907\u6570\u30c7\u30fc\u30bf\u66f4\u65b0\u3001\u5927\u898f\u6a21\u306a\u96c6\u8a08\u3001\u9577\u671f\u7684\u306a\u76e3\u67fb\u3092\u4e2d\u5fc3\u306b\u3059\u308b\u696d\u52d9\u3067\u306f\u3001Firestore\u3001Cloud SQL\u3001\u65e2\u5b58\u57fa\u5e79\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u4f75\u7528\u3084\u5225\u65b9\u5f0f\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u5fc5\u8981\u306a\u7bc4\u56f2\u3060\u3051\u3092RTDB\u306b\u9650\u5b9a\u3067\u304d\u308b\u306a\u3089\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u6709\u529b\u306a\u9078\u629e\u80a2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Security Rules\u3060\u3051\u3067\u5b89\u5168\u306b\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Security Rules\u306f\u91cd\u8981\u3067\u3059\u304c\u3001\u305d\u308c\u3060\u3051\u3067\u5b89\u5168\u6027\u304c\u5b8c\u6210\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002Authentication\u3067\u5229\u7528\u8005\u3092\u8b58\u5225\u3057\u3001Rules\u3067\u30d1\u30b9\u3068\u30c7\u30fc\u30bf\u5185\u5bb9\u3092\u5236\u5fa1\u3057\u3001App Check\u3067\u6b63\u898f\u30a2\u30d7\u30ea\u4ee5\u5916\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u6291\u3048\u3001\u76e3\u8996\u30fb\u30ed\u30b0\u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u5fa9\u65e7\u624b\u9806\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002Rules\u306fLocal Emulator Suite\u3067\u6b63\u5e38\u7cfb\u3068\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u81ea\u52d5\u30c6\u30b9\u30c8\u3057\u3001\u672c\u756a\u30c7\u30fc\u30bf\u3092\u4f7f\u308f\u305a\u306b\u5909\u66f4\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u9014\u4e2d\u3067Firestore\u3084\u5225\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u79fb\u884c\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u79fb\u884c\u3067\u304d\u307e\u3059\u304c\u3001\u5f8c\u304b\u3089\u7c21\u5358\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002RTDB\u306eJSON\u30c4\u30ea\u30fc\u3001\u975e\u6b63\u898f\u5316\u3057\u305f\u30c7\u30fc\u30bf\u3001\u30ea\u30b9\u30ca\u30fc\u3001Rules\u3001Functions\u3001\u5916\u90e8\u9023\u643a\u3092\u65b0\u3057\u3044\u69cb\u9020\u3078\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5c06\u6765\u306e\u79fb\u884c\u3092\u898b\u636e\u3048\u3001\u696d\u52d9\u4e0a\u306e\u539f\u672c\u3068\u8868\u793a\u7528\u306e\u30c7\u30fc\u30bf\u3092\u5206\u3051\u3001\u8b58\u5225\u5b50\u5bfe\u5fdc\u8868\u3001\u30c7\u30fc\u30bf\u4fdd\u6301\u65b9\u91dd\u3001\u518d\u751f\u6210\u3067\u304d\u308b\u96c6\u8a08\u5024\u3092\u8a2d\u8a08\u3057\u3066\u304a\u304f\u3068\u79fb\u884c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u898f\u6a21\u304c\u5927\u304d\u3044\u5834\u5408\u306f\u3001\u4e00\u5b9a\u671f\u9593\u306e\u4e8c\u91cd\u66f8\u304d\u8fbc\u307f\u3084\u6bb5\u968e\u7684\u306a\u753b\u9762\u5207\u308a\u66ff\u3048\u3092\u542b\u3081\u3066\u8a08\u753b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Firebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n
\n
\n
\"Firebase<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Firebase Realtime Database\u306f\u3001\u4f4e\u9045\u5ef6\u3067\u72b6\u614b\u3092\u540c\u671f\u3057\u305f\u3044\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u30af\u30e9\u30a6\u30c9\u578bNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u30c1\u30e3\u30c3\u30c8\u3001\u4f4d\u7f6e\u60c5\u5831\u3001\u53d7\u4ed8\u72b6\u6cc1\u3001\u5728\u5eab\u901f\u5831\u3001\u30d7\u30ec\u30bc\u30f3\u30b9\u306a\u3069\u3067\u306f\u5f37\u307f\u3092\u767a\u63ee\u3057\u307e\u3059\u304c\u3001\u8907\u96d1\u306a\u691c\u7d22\u3001\u53b3\u683c\u306a\u6574\u5408\u6027\u3001\u5927\u898f\u6a21\u306a\u96c6\u8a08\u3001\u9577\u671f\u7684\u306a\u76e3\u67fb\u307e\u3067\u4e00\u3064\u306eJSON\u30c4\u30ea\u30fc\u306b\u8a70\u3081\u8fbc\u3080\u3068\u3001\u8a2d\u8a08\u3068\u904b\u7528\u306e\u8ca0\u62c5\u304c\u5897\u3048\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u63a1\u7528\u5224\u65ad\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3068\u30c7\u30fc\u30bf\u306e\u8cac\u52d9\u3067\u6c7a\u3081\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u63a1\u7528\u524d\u306b\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u306e\u5bfe\u8c61\u3001\u540c\u6642\u63a5\u7d9a\u6570\u3001\u66f8\u304d\u8fbc\u307f\u983b\u5ea6\u3001\u8aad\u307f\u53d6\u308a\u7bc4\u56f2\u3001\u4fdd\u5b58\u671f\u9593\u3001\u500b\u4eba\u60c5\u5831\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u3001RTO\u30fbRPO\u3001\u6708\u984d\u4e0a\u9650\u3092\u5177\u4f53\u5316\u3057\u307e\u3059\u3002RTDB\u3001Firestore\u3001Cloud SQL\u3001\u65e2\u5b58\u57fa\u5e79\u306e\u5f79\u5272\u3092\u5206\u3051\u3001Rules\u30fbApp Check\u30fb\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u30c6\u30b9\u30c8\u30fb\u8ca0\u8377\u8a66\u9a13\u30fbBudget alerts\u30fb\u5fa9\u5143\u6f14\u7fd2\u3092\u958b\u767a\u8a08\u753b\u3078\u542b\u3081\u307e\u3059\u3002\u521d\u671f\u306f\u5c0f\u3055\u306a\u696d\u52d9\u3067\u691c\u8a3c\u3057\u3001\u5229\u7528\u91cf\u3068\u73fe\u5834\u5b9a\u7740\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u5bfe\u8c61\u7bc4\u56f2\u3092\u5e83\u3052\u308b\u9032\u3081\u65b9\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u898b\u7a4d\u524d\u306b\u8981\u4ef6\u3068\u78ba\u8a8d\u8cea\u554f\u3092\u4e00\u679a\u306b\u307e\u3068\u3081\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u958b\u767a\u3092\u4f9d\u983c\u3059\u308b\u3068\u304d\u306f\u3001\u5229\u7528\u8005\u3068\u696d\u52d9\u30d5\u30ed\u30fc\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u3057\u305f\u3044\u753b\u9762\u3001\u60f3\u5b9a\u5229\u7528\u91cf\u3001\u65e2\u5b58\u30c7\u30fc\u30bf\u3001\u5e0c\u671b\u3059\u308b\u7d0d\u671f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3001\u7d0d\u54c1\u7269\u3092\u4e00\u679a\u306b\u307e\u3068\u3081\u307e\u3059\u3002\u767a\u6ce8\u5148\u306b\u306f\u3001RTDB\u3092\u63a1\u7528\u3059\u308b\u7406\u7531\u3001\u4ee3\u66ff\u6848\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3001Rules\u306e\u8003\u3048\u65b9\u3001\u6708\u984d\u5229\u7528\u6599\u306e\u8a66\u7b97\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u79fb\u884c\u3001\u904b\u7528\u4fdd\u5b88\u3001\u5185\u88fd\u5316\u652f\u63f4\u3092\u540c\u3058\u6761\u4ef6\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6280\u8853\u540d\u3060\u3051\u3067\u306a\u304f\u3001\u696d\u52d9\u3067\u4f7f\u3044\u7d9a\u3051\u3089\u308c\u308b\u304b\u3001\u969c\u5bb3\u6642\u306b\u5fa9\u65e7\u3067\u304d\u308b\u304b\u3001\u5c06\u6765\u306e\u69cb\u6210\u5909\u66f4\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u304b\u307e\u3067\u6bd4\u8f03\u3059\u308b\u3053\u3068\u304c\u3001\u9577\u304f\u5b89\u5b9a\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u25bc\u95a2\u9023\u8a18\u4e8b\u4e00\u89a7<\/strong>
\n\u30fbFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a>
\n\u30fbFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a>
\n\u30fbFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a>
\n\u30fbFirebase Realtime Database\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Firebase Realtime Database\uff08RTDB\uff09\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u3001\u30c7\u30fc\u30bf\u3092JSON\u30c4\u30ea\u30fc\u3067\u7ba1\u7406\u3057\u3001\u30a2\u30d7\u30ea\u3084\u30d6\u30e9\u30a6\u30b6\u3078\u5909\u66f4\u3092\u4f4e\u9045\u5ef6\u3067\u540c\u671f\u3059\u308b\u30af\u30e9\u30a6\u30c9\u578b\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u5fc5\u8981\u306a\u72b6\u614b\u5171\u6709\u306b\u306f\u5f37\u3044\u4e00\u65b9\u3001 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