n8n子工作流依赖图与自动标记
高级
这是一个自动化工作流，包含 40 个节点。主要使用 If, N8n, Set, Code, Merge 等节点。 n8n子工作流依赖图与自动标记
前置要求
- •HTTP Webhook 端点（n8n 会自动生成）
- •可能需要目标 API 的认证凭证
使用的节点 (40)
分类
-
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "P9Jr9s9yfcDXTe9R",
"meta": {
"instanceId": "a9f3b18652ddc96459b459de4fa8fa33252fb820a9e5a1593074f3580352864a",
"templateCredsSetupCompleted": true
},
"name": "n8n 子工作流依赖图与自动标记",
"tags": [],
"nodes": [
{
"id": "c3e6b9cb-4681-4778-b2f4-01c4a7d8c844",
"name": "更新工作流标签",
"type": "n8n-nodes-base.httpRequest",
"position": [
3200,
740
],
"parameters": {
"url": "={{ $('SET instance_url').item.json.instance_url }}/api/v1/workflows/{{ $json.id }}/tags",
"method": "PUT",
"options": {},
"jsonBody": "={{ $json.tags }}",
"sendBody": true,
"specifyBody": "json",
"authentication": "predefinedCredentialType",
"nodeCredentialType": "n8nApi"
},
"credentials": {
"n8nApi": {
"id": "XXXXXX",
"name": "n8n account"
}
},
"typeVersion": 4.2
},
{
"id": "d348051c-cc81-40cf-9c9b-f42c6f16c9d6",
"name": "获取所有工作流",
"type": "n8n-nodes-base.n8n",
"position": [
1000,
0
],
"parameters": {
"filters": {},
"requestOptions": {}
},
"credentials": {
"n8nApi": {
"id": "XXXXXX",
"name": "n8n account"
}
},
"typeVersion": 1
},
{
"id": "bd1c08e5-f8fa-46a0-bfa9-ced09373d3eb",
"name": "列出子工作流的调用者",
"type": "n8n-nodes-base.code",
"position": [
1200,
0
],
"parameters": {
"jsCode": "const workflows = $input.all();\nconst dependencyGraph = {};\n\n// Helper function to initialize a workflow entry\nconst getOrCreateWorkflowEntry = (id, name, tags) => {\n if (!dependencyGraph[id]) {\n dependencyGraph[id] = { id, name, callers: [], tags };\n }\n return dependencyGraph[id];\n};\n\n// Build lookup tables for workflow names and tags\nconst workflowNameMap = {};\nconst workflowTagsMap = {};\n\nworkflows.forEach(item => {\n workflowNameMap[item.json.id] = item.json.name;\n workflowTagsMap[item.json.id] = item.json.tags || [];\n});\n\n// Process each workflow\nworkflows.forEach(item => {\n const { id: workflowId, name: workflowName, nodes = [], tags = [] } = item.json;\n \n // Ensure the workflow itself exists in the output, with its own tags\n getOrCreateWorkflowEntry(workflowId, workflowName, tags);\n\n // Process nodes that execute workflows\n nodes.forEach(({ type, parameters }) => {\n if (\n type !== 'n8n-nodes-base.executeWorkflow' &&\n type !== '@n8n/n8n-nodes-langchain.toolWorkflow'\n ) return;\n\n let subWorkflowId = parameters?.workflowId?.value || parameters?.workflowId;\n if (subWorkflowId === \"={{ $workflow.id }}\") subWorkflowId = workflowId; // Handle self-referencing\n\n if (subWorkflowId) {\n const subWorkflowName = workflowNameMap[subWorkflowId] || \"Unknown Workflow\"; // Lookup name\n const subWorkflowTags = workflowTagsMap[subWorkflowId] || []; // Lookup correct tags\n\n const entry = getOrCreateWorkflowEntry(subWorkflowId, subWorkflowName, subWorkflowTags);\n\n if (!entry.callers.includes(workflowId)) {\n entry.callers.push(workflowId);\n }\n }\n });\n});\n\n// Convert to an array format\nreturn Object.values(dependencyGraph);"
},
"typeVersion": 2
},
{
"id": "8a1ad58d-feb4-428f-b1e3-df0c08486416",
"name": "排除未被调用的工作流",
"type": "n8n-nodes-base.filter",
"position": [
1400,
0
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "a1ccd5c3-ee85-412b-ac36-b68f9d2bc904",
"operator": {
"type": "number",
"operation": "gt"
},
"leftValue": "={{ $json.callers.length }}",
"rightValue": 0
}
]
}
},
"typeVersion": 2.2
},
{
"id": "d654ca59-f4d6-4b67-9e87-021346ded854",
"name": "排除缺失的工作流",
"type": "n8n-nodes-base.filter",
"position": [
1800,
0
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "d12ad828-2f0c-4e2d-a6d5-de28007253cf",
"operator": {
"type": "boolean",
"operation": "false",
"singleValue": true
},
"leftValue": "={{ $json.hasField(\"error\") }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "56a8b861-0f20-4379-b094-ebd3976ab95c",
"name": "并且每个星期日",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
760,
160
],
"parameters": {
"rule": {
"interval": [
{
"field": "weeks"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "efacee31-5265-46e4-bc6d-c921a4169546",
"name": "当此工作流被激活时",
"type": "n8n-nodes-base.n8nTrigger",
"position": [
760,
0
],
"parameters": {
"events": [
"activate"
]
},
"typeVersion": 1
},
{
"id": "0eb2bb9b-0529-4d8e-bdd9-78e0373de744",
"name": "获取工作流",
"type": "n8n-nodes-base.n8n",
"onError": "continueRegularOutput",
"position": [
1600,
0
],
"parameters": {
"operation": "get",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
},
"requestOptions": {}
},
"credentials": {
"n8nApi": {
"id": "XXXXXX",
"name": "n8n account"
}
},
"typeVersion": 1
},
{
"id": "24efc8dc-103f-44fb-b229-8b8785ec75ed",
"name": "统计调用者并识别新的调用者",
"type": "n8n-nodes-base.set",
"position": [
2000,
0
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "34f1dd94-28dc-4105-8e81-8fcf2672e631",
"name": "id",
"type": "string",
"value": "={{ $('Exclude uncalled workflows').item.json.id }}"
},
{
"id": "809b0f5d-4a4f-470c-a514-1e2dc7df92c4",
"name": "name",
"type": "string",
"value": "={{ $('Exclude uncalled workflows').item.json.name }}"
},
{
"id": "422ef66d-c26a-454c-85fd-856fca668782",
"name": "callers",
"type": "array",
"value": "={{ $('Exclude uncalled workflows').item.json.callers }}"
},
{
"id": "3353b704-871b-4b22-95c2-2e6fd5bb1df3",
"name": "callers_count",
"type": "number",
"value": "={{ $('Exclude uncalled workflows').item.json.callers.length }}"
},
{
"id": "b23ab78d-2136-4cc3-9b9a-1b5ed89d1e28",
"name": "new_callers",
"type": "array",
"value": "={{ $('Exclude uncalled workflows').item.json.callers.difference($('Exclude uncalled workflows').item.json.tags.map(item => item.name)) }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "887bf07e-08f7-4491-aee4-a67ce0778319",
"name": "遍历工作流",
"type": "n8n-nodes-base.splitInBatches",
"position": [
2240,
0
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "dd5379fa-74be-44b7-9d49-9b1ae3fab425",
"name": "获取所有标签",
"type": "n8n-nodes-base.httpRequest",
"position": [
2800,
220
],
"parameters": {
"url": "={{ $json.instance_url }}/api/v1/tags",
"options": {},
"authentication": "predefinedCredentialType",
"nodeCredentialType": "n8nApi"
},
"credentials": {
"n8nApi": {
"id": "XXXXXX",
"name": "n8n account"
}
},
"typeVersion": 4.2
},
{
"id": "ba913e58-4c40-4e97-b4da-18ff3050a895",
"name": "从新调用者列表中移除现有标签",
"type": "n8n-nodes-base.set",
"position": [
3000,
220
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "0b40958a-6ab4-4e35-9aee-1d1346dfe8a6",
"name": "id",
"type": "string",
"value": "={{ $('SET instance_url').item.json.id }}"
},
{
"id": "95c97ab8-2945-4818-9a10-1ed1b69369bb",
"name": "name",
"type": "string",
"value": "={{ $('SET instance_url').item.json.name }}"
},
{
"id": "2ed9bf03-2b09-43e1-8cb5-5e6e3c9c9e99",
"name": "callers",
"type": "array",
"value": "={{ $('SET instance_url').item.json.callers }}"
},
{
"id": "3477c08a-7c35-4c0e-85bb-67144e12bff0",
"name": "callers_count",
"type": "number",
"value": "={{ $('SET instance_url').item.json.callers_count }}"
},
{
"id": "f816907e-f679-4573-a14b-2dce6ef69eb1",
"name": "new_callers",
"type": "array",
"value": "={{ $('SET instance_url').item.json.new_callers.difference($json.data.map(item => item.name)) }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "745ed318-8c11-4eb7-8c62-82fa85d32dde",
"name": "如果有任何新的调用者",
"type": "n8n-nodes-base.if",
"position": [
2600,
560
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "42126431-2ae2-4265-aa4d-0d3e77a730b3",
"operator": {
"type": "array",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json.new_callers }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "a22e9a9d-33ed-4c73-b557-03fc6eb572bd",
"name": "将新调用者分离为新的标签",
"type": "n8n-nodes-base.splitOut",
"position": [
2800,
440
],
"parameters": {
"options": {
"destinationFieldName": "new_tag_name"
},
"fieldToSplitOut": "new_callers"
},
"typeVersion": 1
},
{
"id": "2af955b7-f50f-4422-b5a7-4b330a350f5d",
"name": "创建新标签",
"type": "n8n-nodes-base.httpRequest",
"position": [
3000,
440
],
"parameters": {
"url": "={{ $('SET instance_url').item.json.instance_url }}/api/v1/tags",
"method": "POST",
"options": {},
"sendBody": true,
"authentication": "predefinedCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "name",
"value": "={{ $json.new_tag_name }}"
}
]
},
"nodeCredentialType": "n8nApi"
},
"credentials": {
"n8nApi": {
"id": "XXXXXX",
"name": "n8n account"
}
},
"typeVersion": 4.2
},
{
"id": "03e389d8-3f48-4fcc-b097-7f631f4e98ad",
"name": "返回原始传递值",
"type": "n8n-nodes-base.code",
"position": [
3200,
440
],
"parameters": {
"jsCode": "return $('SET instance_url').all();"
},
"typeVersion": 2
},
{
"id": "8ff8a3f3-e12c-4206-916e-856e3e88c2ce",
"name": "合并",
"type": "n8n-nodes-base.merge",
"position": [
3400,
560
],
"parameters": {
"mode": "combine",
"options": {
"includeUnpaired": true
},
"combineBy": "combineByPosition"
},
"typeVersion": 3
},
{
"id": "a1043d63-67e3-41d9-a5de-485068a9b5c7",
"name": "再次获取所有标签",
"type": "n8n-nodes-base.httpRequest",
"position": [
2600,
740
],
"parameters": {
"url": "={{ $('SET instance_url').item.json.instance_url }}/api/v1/tags",
"options": {},
"authentication": "predefinedCredentialType",
"nodeCredentialType": "n8nApi"
},
"credentials": {
"n8nApi": {
"id": "XXXXXX",
"name": "n8n account"
}
},
"typeVersion": 4.2
},
{
"id": "4a81485a-6f1a-44b3-8a2e-64190572f423",
"name": "创建标签 ID:名称 字典",
"type": "n8n-nodes-base.set",
"position": [
2800,
740
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "b5f7ba8d-1b94-4cae-a0d1-f2f14c7cb5a3",
"name": "tags",
"type": "object",
"value": "={{ $json.data.reduce((acc, { id, name }) => ({ ...acc, [id]: name }), {}) }}"
},
{
"id": "23a993a4-26e1-474a-9f0a-cedc9792a2f2",
"name": "callers",
"type": "array",
"value": "={{ $('Merge').item.json.callers }}"
},
{
"id": "0d451e74-d701-4ddb-b11c-8d5aa3efdde6",
"name": "id",
"type": "string",
"value": "={{ $('Merge').item.json.id }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "a1dbb6f5-fc0e-4506-890a-64c0da6b5b8c",
"name": "从字典中检索标签 ID 和名称",
"type": "n8n-nodes-base.set",
"position": [
3000,
740
],
"parameters": {
"include": "selected",
"options": {},
"assignments": {
"assignments": [
{
"id": "762920de-98a6-4027-8e39-1244042f52e1",
"name": "tags",
"type": "array",
"value": "={{ [$json].flatMap(item => item.callers.map(id => ({ id: Object.keys(item.tags).find(key => item.tags[key] === id) }))).filter(item => item.id); }}"
},
{
"id": "1ff05b15-343a-49da-a70d-92c3a5d19011",
"name": "id",
"type": "string",
"value": "={{ $json.id }}"
},
{
"id": "f1afee56-a17f-422b-aabe-e59126efbb8e",
"name": "callers",
"type": "array",
"value": "={{ $json.callers }}"
},
{
"id": "39a0887c-8863-4968-9015-3add683eecd7",
"name": "name",
"type": "string",
"value": "={{ $('Merge').item.json.name }}"
},
{
"id": "4ae3b23c-1faf-4426-8e2e-5254a32d458b",
"name": "callers_count",
"type": "number",
"value": "={{ $('Merge').item.json.callers_count }}"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "174d23bc-3aa1-4e05-81e2-8f45f92a16ee",
"name": "返回依赖图数据",
"type": "n8n-nodes-base.set",
"position": [
3400,
740
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "eda3be17-95a6-457f-b620-459cf11c9aee",
"name": "id",
"type": "string",
"value": "={{ $('Retrieve tag ids and names from dictionary').item.json.id }}"
},
{
"id": "02b79f2a-b128-4686-8bb2-78ff44c43698",
"name": "callers",
"type": "array",
"value": "={{ $('Retrieve tag ids and names from dictionary').item.json.callers }}"
},
{
"id": "816163c9-7a5c-445d-8b59-592af7c2a4ac",
"name": "name",
"type": "string",
"value": "={{ $('Retrieve tag ids and names from dictionary').item.json.name }}"
},
{
"id": "c860552e-70d0-4d61-9b9d-ccff690b703b",
"name": "callers_count",
"type": "number",
"value": "={{ $('Retrieve tag ids and names from dictionary').item.json.callers_count }}"
}
]
}
},
"executeOnce": true,
"typeVersion": 3.4
},
{
"id": "d45f7287-09f8-4de2-b74d-c55e200750aa",
"name": "将依赖图值合并为标签",
"type": "n8n-nodes-base.aggregate",
"position": [
2600,
-20
],
"parameters": {
"options": {},
"fieldsToAggregate": {
"fieldToAggregate": [
{
"fieldToAggregate": "name"
},
{
"fieldToAggregate": "id"
},
{
"fieldToAggregate": "callers_count"
}
]
}
},
"typeVersion": 1
},
{
"id": "aeee2b70-e6e2-4d3e-bfda-2b69a7e95ffc",
"name": "可视化子工作流依赖图",
"type": "n8n-nodes-base.quickChart",
"position": [
3000,
-20
],
"parameters": {
"data": "={{ $json.callers_count }}",
"chartType": "pie",
"labelsMode": "array",
"labelsArray": "={{ $json.name }}",
"chartOptions": {
"width": 600,
"format": "png",
"height": 600,
"backgroundColor": "#ffffff"
},
"datasetOptions": {
"borderColor": "#000"
}
},
"typeVersion": 1
},
{
"id": "f57710f5-788f-473d-b429-59eaf7193a7b",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
660,
-397.5668732742495
],
"parameters": {
"color": 7,
"width": 2909.758966302104,
"height": 1357.9229992534551,
"content": "# n8n 子工作流依赖图与自动标记"
},
"typeVersion": 1
},
{
"id": "ce9a88c8-5d6b-4b74-ae59-52128ec6d1af",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
1160,
160
],
"parameters": {
"color": 6,
"width": 190.3269519041407,
"height": 172.4182620239646,
"content": "该脚本通过识别哪些工作流调用其他工作流（通过执行节点）来构建工作流的依赖图，同时保留工作流名称、调用者关系和标签。"
},
"typeVersion": 1
},
{
"id": "9e5bbc26-006e-45bf-be5c-d5e0cf7228f0",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1380,
160
],
"parameters": {
"color": 6,
"width": 150,
"height": 135.16347595207057,
"content": "这里我们过滤掉任何不是 [子工作流](https://docs.n8n.io/flow-logic/subworkflows/) 的工作流（即由其他工作流执行的工作流）。"
},
"typeVersion": 1
},
{
"id": "6c957763-7410-4b3c-b08c-f73f2c502d5e",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1580,
160
],
"parameters": {
"color": 6,
"width": 345.30539364962834,
"height": 100.16655570271519,
"content": "我们验证我们打算标记的子工作流存在于我们的实例中（不是从另一个实例导入工作流后留下的旧工作流 ID）。"
},
"typeVersion": 1
},
{
"id": "21ea4110-0f31-4621-b401-3bac222352d9",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
3160,
220
],
"parameters": {
"color": 6,
"width": 320.4824213076102,
"height": 97.51953145794394,
"content": "如果某个标签在先前遍历工作流列表的过程中是刚创建的，则将其从新调用者列表（即要创建的新标签）中移除。"
},
"typeVersion": 1
},
{
"id": "0b04a2d3-5a10-4500-9450-5fee1ff77dec",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
2560,
180
],
"parameters": {
"color": 3,
"width": 188.64373499228745,
"height": 206.54161516323953,
"content": "### 更改实例 URL"
},
"typeVersion": 1
},
{
"id": "98812066-6de5-48c4-a945-6639158b6394",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
2940,
-80
],
"parameters": {
"color": 6,
"width": 502.4185703091201,
"height": 243.8281544043028,
"content": "## 生成图表"
},
"typeVersion": 1
},
{
"id": "1427d97f-7971-494c-9594-b3ec81d83511",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
3220,
-20
],
"parameters": {
"color": 7,
"width": 180.46986136506064,
"height": 135.95151736720237,
"content": "### 饼图"
},
"typeVersion": 1
},
{
"id": "1b8ee382-3e5d-4f6a-863b-100c84c3435e",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
680,
500
],
"parameters": {
"color": 5,
"width": 434.64763783570623,
"height": 447.49544828389617,
"content": "## 设置说明："
},
"typeVersion": 1
},
{
"id": "c005ed7e-8a7c-4588-944d-be0fa28b6959",
"name": "设置 instance_url",
"type": "n8n-nodes-base.set",
"position": [
2600,
220
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "3bfad885-f167-47fa-a615-da3661c60d85",
"name": "instance_url",
"type": "string",
"value": "https://n8n.example.com"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "1ab2c9e9-fec1-4ab6-ace3-0bbe54a81058",
"name": "当在浏览器中查看时",
"type": "n8n-nodes-base.webhook",
"position": [
760,
-160
],
"webhookId": "9ef127d4-bd1e-40db-999b-0881afbd2ab3",
"parameters": {
"path": "dependency-graph",
"options": {},
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "f1f930ed-2c42-4cab-a1a8-71b8810e0273",
"name": "便签9",
"type": "n8n-nodes-base.stickyNote",
"position": [
2940,
-360
],
"parameters": {
"color": 6,
"width": 502.4185703091201,
"height": 243.8281544043028,
"content": "## 生成依赖图"
},
"typeVersion": 1
},
{
"id": "d47598c9-1a50-4754-a6a5-b6e9976d83a0",
"name": "便签10",
"type": "n8n-nodes-base.stickyNote",
"position": [
3220,
-300
],
"parameters": {
"color": 7,
"width": 180.46986136506064,
"height": 135.95151736720237,
"content": "### 依赖图"
},
"typeVersion": 1
},
{
"id": "18b2022a-dabc-4176-9b86-f3c1639d9b32",
"name": "格式化工作流关系数据以供渲染",
"type": "n8n-nodes-base.code",
"position": [
2600,
-280
],
"parameters": {
"jsCode": "// Assuming the incoming JSON data looks like this:\nconst workflows = $input.all(); // The input data passed to the Code Node\n\n// Function to build the Mermaid chart\nconst buildMermaidChart = (workflows) => {\n let mermaidChart = 'graph TD\\n'; // Mermaid format for directed graph\n\n // Iterate over workflows to build relationships\n workflows.forEach(workflow => {\n // Accessing the workflow JSON data\n const workflowData = workflow.json;\n\n // If the workflow has callers (i.e., workflows that call this one)\n if (workflowData.callers && workflowData.callers.length > 0) {\n workflowData.callers.forEach(callerId => {\n // Add a directed edge in Mermaid format (caller --> current workflow)\n mermaidChart += ` ${callerId} --> ${workflowData.id}\\n`;\n });\n }\n });\n\n return mermaidChart;\n};\n\n// Generate the Mermaid chart\nconst mermaidChart = buildMermaidChart(workflows);\n\n// Set the mermaid chart into the output JSON for the next node\nreturn [\n {\n json: {\n mermaidChart: mermaidChart,\n },\n },\n];\n"
},
"typeVersion": 2
},
{
"id": "3655d6bd-45a1-4c2e-856f-44104f0bd832",
"name": "使用 MermaidJS 可视化依赖图",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
3000,
-280
],
"parameters": {
"options": {},
"respondWith": "text",
"responseBody": "=<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n <meta charset=\"UTF-8\">\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n <title>n8n Subworkflow Dependency Graph with Mermaid</title>\n <link href=\"https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css\" rel=\"stylesheet\">\n <script src=\"https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js\"></script>\n <style>\n .mermaid-container {\n margin-top: 20px;\n width: 100%;\n height: 100vh;\n }\n </style>\n</head>\n<body>\n <div class=\"container mt-4\">\n <h2>n8n Subworkflow Dependency Graph with Mermaid</h2>\n <div id=\"workflows-container\"></div>\n </div>\n <hr class=\"featurette-divider border-dark\" />\n\n <script>\n // JSON object containing mermaidChart data\n const workflowsData = [\n {\n mermaidChart: `{{ $json.mermaidChart }}`\n }\n ];\n\n document.addEventListener('DOMContentLoaded', () => {\n const workflowsContainer = document.getElementById('workflows-container');\n\n // Render workflow immediately\n renderWorkflows(workflowsData);\n\n function renderWorkflows(workflows) {\n workflows.forEach((workflow) => {\n const mermaidContainer = document.createElement('div');\n mermaidContainer.className = 'mermaid-container';\n mermaidContainer.innerHTML = workflow.mermaidChart;\n workflowsContainer.appendChild(mermaidContainer);\n mermaid.init(undefined, mermaidContainer); // Initialize mermaid to render the graph\n });\n }\n });\n\n // Initialize mermaid with the config\n mermaid.initialize({ startOnLoad: false });\n </script>\n\n <script src=\"https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js\"></script>\n</body>\n</html>\n"
},
"typeVersion": 1.1
},
{
"id": "d9b0e9be-1794-4f5e-899c-b5d1e22baa58",
"name": "便签11",
"type": "n8n-nodes-base.stickyNote",
"position": [
680,
-320
],
"parameters": {
"color": 5,
"width": 653.2415806326139,
"height": 140.62930090784633,
"content": "## 关于此工作流"
},
"typeVersion": 1
},
{
"id": "357037ff-f5f7-4b5d-9b72-7c2aec393de4",
"name": "便签12",
"type": "n8n-nodes-base.stickyNote",
"position": [
1360,
-320
],
"parameters": {
"color": 4,
"width": 266.5295926113459,
"height": 95.5709893724457,
"content": "## 关于制作者"
},
"typeVersion": 1
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "f1c5dcd4-bcdb-4336-922f-656adc9c36a6",
"connections": {
"Merge": {
"main": [
[
{
"node": "GET all tags again",
"type": "main",
"index": 0
}
]
]
},
"GET all tags": {
"main": [
[
{
"node": "Remove existing tags from new_callers list",
"type": "main",
"index": 0
}
]
]
},
"Create new tags": {
"main": [
[
{
"node": "Return original pass through values",
"type": "main",
"index": 0
}
]
]
},
"GET workflow(s)": {
"main": [
[
{
"node": "Exclude missing workflows",
"type": "main",
"index": 0
}
]
]
},
"And every Sunday": {
"main": [
[
{
"node": "GET all workflows",
"type": "main",
"index": 0
}
]
]
},
"SET instance_url": {
"main": [
[
{
"node": "GET all tags",
"type": "main",
"index": 0
}
]
]
},
"GET all workflows": {
"main": [
[
{
"node": "List callers of subworkflows",
"type": "main",
"index": 0
}
]
]
},
"GET all tags again": {
"main": [
[
{
"node": "Create tag id:name dictionary",
"type": "main",
"index": 0
}
]
]
},
"If any new callers": {
"main": [
[
{
"node": "Split out new callers as new tags",
"type": "main",
"index": 0
}
],
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Update workflow tags": {
"main": [
[
{
"node": "Return dependency graph data",
"type": "main",
"index": 0
}
]
]
},
"Loop through workflows": {
"main": [
[
{
"node": "Combine dependency graph values into labels",
"type": "main",
"index": 0
},
{
"node": "Format workflow relationship data for rendering",
"type": "main",
"index": 0
}
],
[
{
"node": "SET instance_url",
"type": "main",
"index": 0
}
]
]
},
"When viewed in a browser": {
"main": [
[
{
"node": "GET all workflows",
"type": "main",
"index": 0
}
]
]
},
"Exclude missing workflows": {
"main": [
[
{
"node": "Count callers and identify new callers",
"type": "main",
"index": 0
}
]
]
},
"Exclude uncalled workflows": {
"main": [
[
{
"node": "GET workflow(s)",
"type": "main",
"index": 0
}
]
]
},
"List callers of subworkflows": {
"main": [
[
{
"node": "Exclude uncalled workflows",
"type": "main",
"index": 0
}
]
]
},
"Return dependency graph data": {
"main": [
[
{
"node": "Loop through workflows",
"type": "main",
"index": 0
}
]
]
},
"Create tag id:name dictionary": {
"main": [
[
{
"node": "Retrieve tag ids and names from dictionary",
"type": "main",
"index": 0
}
]
]
},
"When this workflow is activated": {
"main": [
[
{
"node": "GET all workflows",
"type": "main",
"index": 0
}
]
]
},
"Split out new callers as new tags": {
"main": [
[
{
"node": "Create new tags",
"type": "main",
"index": 0
}
]
]
},
"Return original pass through values": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Count callers and identify new callers": {
"main": [
[
{
"node": "Loop through workflows",
"type": "main",
"index": 0
}
]
]
},
"Remove existing tags from new_callers list": {
"main": [
[
{
"node": "If any new callers",
"type": "main",
"index": 0
}
]
]
},
"Retrieve tag ids and names from dictionary": {
"main": [
[
{
"node": "Update workflow tags",
"type": "main",
"index": 0
}
]
]
},
"Combine dependency graph values into labels": {
"main": [
[
{
"node": "Visualize subworkflow dependency graph",
"type": "main",
"index": 0
}
]
]
},
"Format workflow relationship data for rendering": {
"main": [
[
{
"node": "Visualize dependency graph with MermaidJS",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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工作流信息
难度等级
高级
节点数量40
分类-
节点类型16
作者
Ludwig
@ludwigIf you have any questions about any of the templates I've built, please reach out to me on LinkedIn (https://www.linkedin.com/in/ludwiggerdes) or via my website down below. 👇
外部链接
在 n8n.io 查看 →
分享此工作流