{"id":682,"date":"2026-05-18T21:05:43","date_gmt":"2026-05-18T13:05:43","guid":{"rendered":"https:\/\/junai.ai\/blog\/n8n-data-flow-4\/"},"modified":"2026-05-18T21:36:41","modified_gmt":"2026-05-18T13:36:41","slug":"n8n-data-flow-4","status":"publish","type":"post","link":"https:\/\/junai.ai\/blog\/n8n-data-flow-4\/","title":{"rendered":"n8n \ub178\ub4dc \uad6c\uc870\uc640 \ub370\uc774\ud130 \ud750\ub984 \u2014 JSON \uc774\ud574 (Ch.4)"},"content":{"rendered":"\n<!-- WordPress REST API \ubc1c\ud589\uc6a9 HTML (\uc790\ub3d9 \uc0dd\uc131) -->\n<!-- WP-FEATURED-MEDIA-ID: 699 -->\n<div style=\"max-width:800px;margin:0 auto;\">\n<style>\n:root { --color-primary: #1e40af; --color-accent: #3b82f6; --color-bg: #fafafa; --color-bg-card: #fff; --color-text: #1e293b; --color-text-muted: #64748b; --hero-start: #0f172a; --hero-end: #1e40af; }\n* { box-sizing: border-box; }\n.container { max-width: 760px; margin: 0 auto; padding: 0 24px 80px; }\n.hero { background: linear-gradient(135deg, var(--hero-start) 0%, var(--hero-end) 100%); color: #fff; padding: 80px 24px 60px; text-align: center; }\n.hero .eyebrow { display: inline-block; font-size: 14px; color: #60a5fa; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }\n.hero h1 { font-size: 36px; margin: 0 0 16px; line-height: 1.3; font-weight: 800; }\n.hero p { color: #cbd5e1; font-size: 18px; max-width: 640px; margin: 0 auto; line-height: 1.6; }\n.hero img { width: 100%; max-width: 640px; height: auto; margin: 32px auto 0; border-radius: 10px; display: block; }\narticle { padding-top: 48px; }\narticle h2 { font-size: 26px; margin: 56px 0 20px; padding-left: 14px; border-left: 5px solid var(--color-accent); line-height: 1.4; }\narticle p { margin: 16px 0; }\narticle strong { color: var(--color-primary); font-weight: 700; }\narticle code { background: #f1f5f9; padding: 2px 8px; border-radius: 4px; font-family: 'SF Mono', Menlo, monospace; font-size: 14px; color: #4338ca; }\n.databox { background: #eff6ff; border-left: 4px solid var(--color-accent); padding: 16px 20px; margin: 24px 0; border-radius: 0 8px 8px 0; font-size: 15.5px; }\n.databox strong { color: var(--color-primary); }\n.warnbox { background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%); padding: 16px 20px; margin: 24px 0; border-radius: 8px; font-size: 15.5px; }\n.warnbox strong { color: #b45309; }\n.cmd { background: #0f172a; color: #e2e8f0; padding: 14px 18px; border-radius: 8px; font-family: 'SF Mono', Menlo, monospace; font-size: 14px; overflow-x: auto; margin: 14px 0; line-height: 1.55; white-space: pre; }\n.cmd .p { color: #64748b; }\n.cmd .o { color: #94a3b8; display: block; }\n.cmd .c { color: #fbbf24; }\n.screenshot { margin: 20px 0; }\n.screenshot img { width: 100%; height: auto; border: 1px solid #e2e8f0; border-radius: 8px; display: block; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }\n.screenshot figcaption { margin-top: 10px; font-size: 14.5px; color: var(--color-text-muted); text-align: center; }\n.cta { background: #0f172a; color: #fff; padding: 32px; border-radius: 12px; margin: 48px 0 0; text-align: center; }\n.cta h3 { color: #fff; margin: 0 0 10px; font-size: 20px; border: none; padding: 0; }\n.cta p { color: #cbd5e1; margin: 0 0 18px; }\n.cta a { display: inline-block; background: var(--color-accent); color: #fff; padding: 12px 26px; border-radius: 8px; text-decoration: none; font-weight: 700; }\n.tablewrap { overflow-x: auto; margin: 22px 0; }\ntable { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--color-bg-card); }\nth, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid #e2e8f0; vertical-align: top; }\nth { background: #f1f5f9; font-weight: 700; color: #0f172a; }\ntd:first-child, th:first-child { font-weight: 700; }\n@media (max-width: 560px) {\n  .tablewrap table, .tablewrap thead, .tablewrap tbody, .tablewrap tr, .tablewrap th, .tablewrap td { display: block; width: auto; }\n  .tablewrap thead { display: none; }\n  .tablewrap tr { margin: 0 0 14px; border: 1px solid #e2e8f0; border-radius: 10px; overflow: hidden; }\n  .tablewrap td { border: none; border-bottom: 1px solid #f1f5f9; padding: 9px 14px; }\n  .tablewrap td:first-child { background: #f1f5f9; font-weight: 800; }\n  .tablewrap td:last-child { border-bottom: none; }\n  .tablewrap td[data-label]::before { content: attr(data-label) \" \u2014 \"; font-weight: 700; color: var(--color-primary); }\n}\n@media (max-width: 480px) { .hero { padding: 56px 20px 40px; } .hero h1 { font-size: 26px; } .hero p { font-size: 16px; } article h2 { font-size: 22px; } body { font-size: 16px; } .container { padding: 0 18px 60px; } .cmd { font-size: 13px; } }\n<\/style>\n<header class=\"hero\">\n  <span class=\"eyebrow\">n8n \ud55c\uad6d\uc5b4 \uad50\uc7ac \u00b7 Ch.4<\/span>\n  <h1>\ub178\ub4dc \uad6c\uc870\uc640 \ub370\uc774\ud130 \ud750\ub984<\/h1>\n  <p>Ch.3 \uc5d0\uc11c \ub9cc\ub4e0 \uc6cc\ud06c\ud50c\ub85c\uac00 \uc65c \uc791\ub3d9\ud558\ub294\uc9c0 \ud55c \ub2e8\uacc4 \uae4a\uc774 \u2014 n8n \uc548\uc758 \ubaa8\ub4e0 \ub370\uc774\ud130\ub294 JSON \ubc30\uc5f4\uc774\uace0, \ub178\ub4dc\ub294 \uadf8 \ubc30\uc5f4\uc744 \ubc1b\uc544 \uc0c8 \ubc30\uc5f4\uc744 \ub0b4\ub193\ub294 \ubc15\uc2a4\uc785\ub2c8\ub2e4.<\/p>\n  <img decoding=\"async\" src=\"https:\/\/junai.ai\/blog\/wp-content\/uploads\/2026\/05\/hero-5-4.jpg\" alt=\"\ub450 \ub178\ub4dc \uc0ac\uc774\ub97c \ud750\ub974\ub294 JSON \ub370\uc774\ud130 \u2014 { json: {...} } \ud615\ud0dc\uc758 items \ubc30\uc5f4\uc774 \ud654\uc0b4\ud45c\ub85c \uc5f0\uacb0\ub41c \uadf8\ub9bc\">\n<\/header>\n\n<div class=\"container\">\n<article>\n\n<p>Ch.3 \uc5d0\uc11c Set \ub178\ub4dc\uc5d0 <code>={{ $json.datetime }}<\/code> \ub77c\uace0 \uc4f4 \uac8c \uadf8\ub0e5 \ub3d9\uc791\ud588\uc8e0. \uc65c \ub3d9\uc791\ud588\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \ud45c\ud604\uc2dd \uc548\uc758 <code>$json<\/code> \uc774 \uc815\ud655\ud788 \ubb58 \uac00\ub9ac\ud0a4\ub294\uc9c0\ub97c \uc774\ubc88\uc5d0 \uc9da\uc2b5\ub2c8\ub2e4. \uc774\uac78 \uc54c\uba74 \uc5b4\ub5a4 \ub178\ub4dc\uc758 \uacb0\uacfc\uc5d0\uc11c\ub3c4 \uc6d0\ud558\ub294 \uac12\uc744 \uc815\ud655\ud788 \uaebc\ub0bc \uc218 \uc788\uc5b4\uc694.<\/p>\n\n<h2>n8n \uc758 \ubaa8\ub4e0 \ub370\uc774\ud130\ub294 JSON \ubc30\uc5f4<\/h2>\n\n<p>\ud654\uba74\uc5d0 \uc5b4\ub5a4 \ub178\ub4dc\uac00 \ub5a0 \uc788\ub4e0 \u2014 Manual Trigger, HTTP Request, Slack, Postgres, OpenAI \u2014 \uadf8 \ub178\ub4dc\uc758 \uc785\ub825\uacfc \ucd9c\ub825\uc740 <strong>\uc608\uc678 \uc5c6\uc774 \uac19\uc740 \ubaa8\uc591<\/strong>\uc785\ub2c8\ub2e4: <code>items<\/code> \ub77c\ub294 JSON \ubc30\uc5f4.<\/p>\n\n<div class=\"cmd\">[\n  {\n    <span class=\"c\">&#8220;json&#8221;<\/span>: { &#8230; \uc2e4\uc81c \ub370\uc774\ud130 &#8230; },\n    <span class=\"c\">&#8220;binary&#8221;<\/span>: { &#8230; \ud30c\uc77c \ub370\uc774\ud130, \uc788\uc744 \ub54c\ub9cc &#8230; }\n  },\n  {\n    <span class=\"c\">&#8220;json&#8221;<\/span>: { &#8230; },\n    &#8230;\n  },\n  &#8230;\n]<\/div>\n\n<p>\uc774 \ud1b5\uc77c\ub41c \ud615\ud0dc\uac00 n8n \uc758 \ube44\ubc00\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \ub178\ub4dc\uac00 \uac19\uc740 \uc785\ucd9c\ub825 \uaddc\uce59\uc744 \ub530\ub974\ub2c8\uae4c \uc5b4\ub5a4 \ub450 \ub178\ub4dc\ub4e0 \uc790\uc720\ub86d\uac8c \uc5f0\uacb0\ud560 \uc218 \uc788\uc5b4\uc694. Slack \ucd9c\ub825\uc744 \uadf8\ub300\ub85c Postgres \uc785\ub825\uc73c\ub85c? \uac00\ub2a5. OpenAI \uc751\ub2f5\uc744 Google Sheets \ud589\uc73c\ub85c? \uac00\ub2a5. \uc804\uc81c\ub294 \u2014 \uac01 \ub178\ub4dc\uac00 \ubc1b\ub294 \uac8c \ud56d\uc0c1 <code>items<\/code> \ubc30\uc5f4, \ub0b4\ubcf4\ub0b4\ub294 \uac83\ub3c4 <code>items<\/code> \ubc30\uc5f4.<\/p>\n\n<div class=\"databox\"><strong>\ud55c \uc904 \uc815\ub9ac \u2014<\/strong> n8n \uc758 \ubaa8\ub4e0 \ub178\ub4dc\ub294 &#8220;items \ubc30\uc5f4\uc744 \ubc1b\uc544 items \ubc30\uc5f4\uc744 \ub0b4\ub193\ub294 \ud568\uc218&#8221; \uc785\ub2c8\ub2e4. JSON \ubaa8\uc591\ub9cc \ud1b5\uc77c\ub3fc \uc788\uc73c\uba74 1,300\uac1c \ub178\ub4dc\ub97c \uc790\uc720\ub86d\uac8c \uc9dc\ub9de\ucd9c \uc218 \uc788\uc5b4\uc694.<\/div>\n\n<h2>\ud55c item \uc548\uc5d0\uc11c \uac12\uc744 \uaebc\ub0b4\ub294 \ubc95<\/h2>\n\n<p>Ch.3 \uc5d0\uc11c \uc4f4 <code>={{ $json.datetime }}<\/code> \uc758 \uc758\ubbf8\ub97c \ubd84\ud574\ud574\ubcf4\uba74:<\/p>\n\n<div class=\"cmd\">=     <span class=\"p\"># &#8220;\uc5ec\uae30\ub294 \ud45c\ud604\uc2dd\uc774\ub2e4&#8221; \uc2dc\uc791 \ud45c\uc2dc<\/span>\n{{    <span class=\"p\"># JavaScript \ucf54\ub4dc \uc2dc\uc791<\/span>\n$json <span class=\"p\"># \ud604\uc7ac item \uc758 json \ubd80\ubd84 (\uc774\uc804 \ub178\ub4dc \uacb0\uacfc)<\/span>\n.datetime  <span class=\"p\"># \uadf8 \uc548\uc758 datetime \ud544\ub4dc<\/span>\n}}    <span class=\"p\"># \ucf54\ub4dc \ub05d<\/span><\/div>\n\n<p>\uc989 <code>$json<\/code> \uc740 <strong>&#8220;\uc9c0\uae08 \uc774 \ub178\ub4dc\uac00 \ucc98\ub9ac \uc911\uc778 \ud55c item \uc758 json \ubd80\ubd84&#8221;<\/strong> \uc744 \uac00\ub9ac\ud0b5\ub2c8\ub2e4. \uc774\uc804 \ub178\ub4dc\uc758 \ucd9c\ub825\uc774 <code>[{json: {datetime: \"2026-05-18T...\"}}]<\/code> \uc600\ub2e4\uba74 <code>$json.datetime<\/code> \uc774 &#8220;2026-05-18T&#8230;&#8221; \ubb38\uc790\uc5f4\uc774 \ub418\ub294 \uac70\uc8e0.<\/p>\n\n<p>\uc911\ucca9\uc774 \ub354 \uae4a\uc744 \ub54c\ub3c4 \uac19\uc740 \ubc29\uc2dd:<\/p>\n\n<div class=\"cmd\"><span class=\"p\"># \uc774\uc804 \ub178\ub4dc \ucd9c\ub825<\/span>\n{\n  <span class=\"c\">&#8220;user&#8221;<\/span>: {\n    <span class=\"c\">&#8220;name&#8221;<\/span>: &#8220;\ubc15\uc900\uc131&#8221;,\n    <span class=\"c\">&#8220;emails&#8221;<\/span>: [&#8220;a@b.com&#8221;, &#8220;c@d.com&#8221;]\n  }\n}\n\n<span class=\"p\"># \ud45c\ud604\uc2dd<\/span>\n{{ $json.user.name }}        <span class=\"o\">\u2192 &#8220;\ubc15\uc900\uc131&#8221;<\/span>\n{{ $json.user.emails[0] }}   <span class=\"o\">\u2192 &#8220;a@b.com&#8221;<\/span>\n{{ $json.user.emails.length }} <span class=\"o\">\u2192 2<\/span><\/div>\n\n<h2>\ud45c\ud604\uc2dd\uc5d0\uc11c \uc4f8 \uc218 \uc788\ub294 \ubcc0\uc218 5\uc885<\/h2>\n\n<p>\uc2e4\ubb34\uc5d0\uc11c \uc790\uc8fc \uc4f0\ub294 \ub2e4\uc12f \uac00\uc9c0. \uc678\uc6b8 \ud544\uc694 \uc5c6\uace0 \uc774 \ud45c\ub9cc \ud55c \ubc88 \ubd10\ub450\uba74 \ud544\uc694\ud560 \ub54c \ub5a0\uc62c\ub77c\uc694.<\/p>\n\n<div class=\"tablewrap\">\n<table>\n<thead><tr><th>\ubcc0\uc218<\/th><th>\uac00\ub9ac\ud0a4\ub294 \uac83<\/th><th>\uc608\uc2dc<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><code>$json<\/code><\/td><td data-label=\"\uac00\ub9ac\ud0a4\ub294 \uac83\">\ubc14\ub85c \uc774\uc804 \ub178\ub4dc\uc758 \ud604\uc7ac item \uc758 json<\/td><td data-label=\"\uc608\uc2dc\"><code>{{ $json.email }}<\/code><\/td><\/tr>\n<tr><td><code>$input<\/code><\/td><td data-label=\"\uac00\ub9ac\ud0a4\ub294 \uac83\">\ud604\uc7ac \ub178\ub4dc\uc758 \uc804\uccb4 \uc785\ub825 (items \ubc30\uc5f4 \uc811\uadfc)<\/td><td data-label=\"\uc608\uc2dc\"><code>{{ $input.all().length }}<\/code><\/td><\/tr>\n<tr><td><code>$node<\/code><\/td><td data-label=\"\uac00\ub9ac\ud0a4\ub294 \uac83\">\ud2b9\uc815 \uc774\ub984\uc758 \ub178\ub4dc \uacb0\uacfc \uc9c1\uc811 \ucc38\uc870<\/td><td data-label=\"\uc608\uc2dc\"><code>{{ $node[\"HTTP Request\"].json.id }}<\/code><\/td><\/tr>\n<tr><td><code>$now<\/code><\/td><td data-label=\"\uac00\ub9ac\ud0a4\ub294 \uac83\">\ud604\uc7ac \uc2dc\uac04 (Luxon DateTime)<\/td><td data-label=\"\uc608\uc2dc\"><code>{{ $now.toFormat(\"yyyy-MM-dd\") }}<\/code><\/td><\/tr>\n<tr><td><code>$workflow<\/code><\/td><td data-label=\"\uac00\ub9ac\ud0a4\ub294 \uac83\">\uc6cc\ud06c\ud50c\ub85c \uba54\ud0c0 (id, name, active)<\/td><td data-label=\"\uc608\uc2dc\"><code>{{ $workflow.name }}<\/code><\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<p><strong>\uac00\uc7a5 \ub9ce\uc774 \uc4f0\ub294 \uac74 <code>$json<\/code><\/strong>. 95% \uc758 \uacbd\uc6b0 \uc9c1\uc804 \ub178\ub4dc\uc758 \ub370\uc774\ud130\ub97c \ubc1b\ub294 \uac70\uace0, \uadf8\uac8c <code>$json<\/code>. <code>$node[\"\uc774\ub984\"]<\/code> \uc740 \ud750\ub984\uc774 \ubd84\uae30\ub410\ub2e4\uac00 \ub2e4\uc2dc \ub9cc\ub0ac\uc744 \ub54c, \ub610\ub294 \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \ub178\ub4dc\uc758 \uac12\uc774 \ud544\uc694\ud560 \ub54c.<\/p>\n\n<div class=\"warnbox\"><strong>\ud754\ud55c \uc2e4\uc218 \u2014<\/strong> <code>$json.email<\/code> \uc778\ub370 <code>$json[\"email\"]<\/code> \ub77c\uace0 \ub530\uc634\ud45c\ub85c \uac10\uc2f8\ub3c4 \ub429\ub2c8\ub2e4. \ub2e8 \ud544\ub4dc\uba85\uc5d0 \uc810\u00b7\ud558\uc774\ud508\u00b7\uacf5\ubc31\uc774 \ub4e4\uc5b4\uc788\uc73c\uba74(<code>\"first-name\"<\/code>) \ubc18\ub4dc\uc2dc \ub300\uad04\ud638 + \ub530\uc634\ud45c: <code>$json[\"first-name\"]<\/code>.<\/p><\/div>\n\n<h2>\ub370\uc774\ud130 \ubcf4\ub294 3\uac00\uc9c0 \ubdf0 \u2014 Table \u00b7 JSON \u00b7 Schema<\/h2>\n\n<p>\ub178\ub4dc \ud328\ub110\uc758 OUTPUT \uc601\uc5ed \uc6b0\uce21 \uc0c1\ub2e8\uc5d0 \uc138 \ubc84\ud2bc\uc774 \uc788\uc5b4\uc694. \uac01\uac01 \uac19\uc740 \ub370\uc774\ud130\ub97c \ub2e4\ub978 \ubaa8\uc591\uc73c\ub85c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n<figure class=\"screenshot\">\n<img decoding=\"async\" src=\"https:\/\/junai.ai\/blog\/wp-content\/uploads\/2026\/05\/01-canvas.png\" alt=\"n8n \uce94\ubc84\uc2a4 \ud654\uba74 (\ucc38\uc870\uc6a9)\">\n<figcaption>\uc2e4\uc81c \ud654\uba74\uc5d0\uc11c \ub178\ub4dc \ud074\ub9ad \uc2dc \uc6b0\uce21\uc5d0 OUTPUT \ud328\ub110\uc774 \uc5f4\ub9ac\uace0 \uac70\uae30\uc11c \ubdf0 \uc804\ud658.<\/figcaption>\n<\/figure>\n\n<div class=\"tablewrap\">\n<table>\n<thead><tr><th>\ubdf0<\/th><th>\uc5b8\uc81c \uc88b\uc740\uac00<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Table<\/td><td data-label=\"\uc5b8\uc81c\">items \uac00 \uc5ec\ub7ec \uac1c\uc77c \ub54c \ud45c \ud615\ud0dc\ub85c \ud55c\ub208\uc5d0. \ud589 = item, \uc5f4 = \ud544\ub4dc.<\/td><\/tr>\n<tr><td>JSON<\/td><td data-label=\"\uc5b8\uc81c\">\uc911\ucca9 \uad6c\uc870\uac00 \uae4a\uc744 \ub54c. \uc804\uccb4 \uad6c\uc870 \uadf8\ub300\ub85c \ud655\uc778.<\/td><\/tr>\n<tr><td>Schema<\/td><td data-label=\"\uc5b8\uc81c\">\ud544\ub4dc \uc774\ub984\u00b7\ud0c0\uc785\ub9cc \ube60\ub974\uac8c \ud6d1\uace0 \uc2f6\uc744 \ub54c. \uc5b4\ub5a4 \ud544\ub4dc\ub97c \ud45c\ud604\uc2dd\uc5d0 \uc4f8 \uc218 \uc788\ub294\uc9c0 \uce74\ud0c8\ub85c\uadf8.<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<p><strong>\ud45c\ud604\uc2dd \uc791\uc131 \uc2dc \ud575\uc2ec \uae30\ub2a5 \u2014<\/strong> JSON \ubdf0\uc5d0\uc11c \uc5b4\ub5a4 \uac12\uc744 \uc6b0\ud074\ub9ad\ud558\uba74 &#8220;Copy expression&#8221; \uc635\uc158\uc774 \ub5a0\uc694. \uadf8 \ud45c\ud604\uc2dd\uc744 \ub2e4\uc74c \ub178\ub4dc\uc5d0 \uadf8\ub300\ub85c \ubd99\uc5ec\ub123\uc73c\uba74 \uc815\ud655\ud55c \uacbd\ub85c\uac00 \uc790\ub3d9 \uc785\ub825. \uc190\uc73c\ub85c <code>$json.user.profile.email<\/code> \uac19\uc740 \uae34 \uacbd\ub85c \uc548 \uccd0\ub3c4 \ub429\ub2c8\ub2e4.<\/p>\n\n<h2>items \uac00 \uc5ec\ub7ec \uac1c\uc77c \ub54c \u2014 \ud55c \ubc88 vs \uac01\uac01<\/h2>\n\n<p>\uc774\uc804 \ub178\ub4dc\uac00 items 100\uac1c\ub97c \ub0b4\ubcf4\ub0c8\ub2e4\uba74 \uc774 \ub178\ub4dc\ub294 \uc5b4\ub5bb\uac8c \uc2e4\ud589\ub420\uae4c? \ub450 \ubaa8\ub4dc\uac00 \uc788\uc5b4\uc694.<\/p>\n\n<div class=\"databox\">\n<strong>\u2460 Run Once For Each Item (\uae30\ubcf8)<\/strong><br>\nitems 100\uac1c \u2192 \ub178\ub4dc\uac00 100\ubc88 \uc2e4\ud589 \u2192 \uac01 \uc2e4\ud589\ub9c8\ub2e4 <code>$json<\/code> \uc740 \uadf8 item \ud558\ub098\ub9cc \uac00\ub9ac\ud0b4. Set\u00b7HTTP Request\u00b7Slack \ub4f1 \uac70\uc758 \ubaa8\ub4e0 \ub178\ub4dc\uc758 \uae30\ubcf8 \ub3d9\uc791.\n<\/div>\n\n<div class=\"databox\">\n<strong>\u2461 Run Once For All Items<\/strong><br>\nitems 100\uac1c \u2192 \ub178\ub4dc\uac00 1\ubc88 \uc2e4\ud589 \u2192 <code>$input.all()<\/code> \ub85c \uc804\uccb4 100\uac1c \ubc30\uc5f4\uc744 \ud55c \ubc88\uc5d0 \uc811\uadfc. Code \ub178\ub4dc\uc5d0\uc11c \ud3c9\uade0\u00b7\ud569\uacc4 \uac19\uc740 \uc9d1\uacc4 \uc791\uc5c5 \ud560 \ub54c.\n<\/div>\n\n<p>\uc2e4\uc81c \uc608 \u2014 \uc0ac\uc6a9\uc790 \ubaa9\ub85d 100\uba85\uc5d0\uac8c \uac01\uc790 \ub2e4\ub978 \uba54\uc77c\uc744 \ubcf4\ub0b4\ub824\uba74 \u2460(\uae30\ubcf8 \ubaa8\ub4dc). 100\uba85\uc758 \ud3c9\uade0 \uac00\uc785\uc77c\uc744 \uacc4\uc0b0\ud558\ub824\uba74 \u2461(\uc804\uccb4 \ud55c \ubc88). Code \ub178\ub4dc\uc5d0\uc11c \uba85\uc2dc\uc801\uc73c\ub85c \ubaa8\ub4dc \uc120\ud0dd, \ub2e4\ub978 \ub178\ub4dc\ub294 \uac70\uc758 \ud56d\uc0c1 \u2460.<\/p>\n\n<div class=\"warnbox\"><strong>\uc65c \ud5f7\uac08\ub9ac\ub294\uac00 \u2014<\/strong> &#8220;\ub0b4\uac00 \ub9cc\ub4e0 \uc6cc\ud06c\ud50c\ub85c\uac00 100\ubc88 \uc2e4\ud589\ub410\ub2e4&#8221; \uac00 \uc544\ub2c8\ub77c &#8220;<strong>\uc774 \ub178\ub4dc \ud558\ub098<\/strong>\uac00 100\ubc88 \uc2e4\ud589\ub410\ub2e4&#8221; \uc785\ub2c8\ub2e4. \uc6cc\ud06c\ud50c\ub85c \uc790\uccb4\ub294 \ud55c \ubc88 \uc2e4\ud589\uc774\uace0, \uac01 \ub178\ub4dc\uac00 \uc548\uc5d0\uc11c items \ub9cc\ud07c \ubc18\ubcf5.<\/p><\/div>\n\n<p>\ub2e4\uc74c Ch.5 \uc5d0\uc11c\ub294 \ud45c\ud604\uc2dd <code>{{ }}<\/code> \uc548\uc5d0 \uc4f8 \uc218 \uc788\ub294 JavaScript \ud328\ud134 \u2014 \ubb38\uc790\uc5f4 \uc790\ub974\uae30\u00b7\ub0a0\uc9dc \ud3ec\ub9f7\u00b7\uc870\uac74\ubb38\u00b7\ubc30\uc5f4 \uba54\uc11c\ub4dc \u2014 \ub97c \uc2e4\uc804 \uc608\uc81c\ub85c \uc815\ub9ac\ud569\ub2c8\ub2e4. \uc774\uac78 \uc54c\uba74 Code \ub178\ub4dc \uc5c6\uc774\ub3c4 Set \ub178\ub4dc\ub9cc\uc73c\ub85c \uac70\uc758 \ubaa8\ub4e0 \ubcc0\ud658\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4\uc694.<\/p>\n\n<div class=\"cta\">\n<h3>n8n \ud55c\uad6d\uc5b4 \uad50\uc7ac \u00b7 Ch.4 \uc644\ub8cc<\/h3>\n<p>\ub2e4\uc74c \ud3b8 \u2192 Ch.5 Expression \ubb38\ubc95 \ub9c8\uc2a4\ud130 \u2014 \uc790\uc8fc \uc4f0\ub294 \ud328\ud134 10\uac00\uc9c0<\/p>\n<a href=\"https:\/\/junai.ai\/blog\/category\/n8n\/\">\uc804\uccb4 \uc2dc\ub9ac\uc988 \ubcf4\uae30<\/a>\n<\/div>\n\n<\/article>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>n8n \ub178\ub4dc \uc0ac\uc774 JSON items \ubc30\uc5f4 \uad6c\uc870\uc640 \ud45c\ud604\uc2dd \ubcc0\uc218 5\uc885($json\u00b7$input\u00b7$node\u00b7$now\u00b7$workflow) \uc815\ub9ac. \uc785\ubb38 Ch.4.<\/p>\n","protected":false},"author":1,"featured_media":699,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-n8n"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/comments?post=682"}],"version-history":[{"count":1,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/682\/revisions"}],"predecessor-version":[{"id":712,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/posts\/682\/revisions\/712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media\/699"}],"wp:attachment":[{"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/media?parent=682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/categories?post=682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/junai.ai\/blog\/wp-json\/wp\/v2\/tags?post=682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}