Beispiel für Bewertungsmetriken: Klassifizierung
Dies ist ein Engineering, AI-Bereich Automatisierungsworkflow mit 13 Nodes. Hauptsächlich werden Set, Webhook, Evaluation, Agent, RespondToWebhook und andere Nodes verwendet, kombiniert mit KI-Technologie für intelligente Automatisierung. Beispiel für Bewertungsmetriken: Klassifizierung
- •HTTP Webhook-Endpunkt (wird von n8n automatisch generiert)
- •OpenAI API Key
Verwendete Nodes (13)
Kategorie
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"name": "Notizzettel1",
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"parameters": {
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"content": "Check whether the category/priority matches the expected one in the dataset"
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"parameters": {
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"content": "## How it works\nThis template shows how to calculate a workflow evaluation metric: **whether a category matches the expected one**.\n\nThe workflow takes support tickets and generates a category and priority, which is then compared with the correct answers in the dataset.\n\nYou can find more information on workflow evaluation [here](https://docs.n8n.io/advanced-ai/evaluations/overview), and other metric examples [here](https://docs.n8n.io/advanced-ai/evaluations/metric-based-evaluations/#2-calculate-metrics)."
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"parameters": {
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"content": "Read in [this test dataset](https://docs.google.com/spreadsheets/d/1uuPS5cHtSNZ6HNLOi75A2m8nVWZrdBZ_Ivf58osDAS8/edit?gid=294497137#gid=294497137) of support tickets"
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"name": "KI-Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
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"parameters": {
"text": "=Subject: {{ $json.subject }}\nBody: {{ $json.body }}",
"options": {
"systemMessage": "=You are a support triage assistant.\nGiven the subject and body of a customer support email, return the category and priority based on the following classification:\n\n### Categories:\nBug Report\nFeature Request\nUsage Question\nAccount/Billing\nOutage/Emergency\nIntegration Issue\nFeedback/Compliment\nOther/Uncategorized\n\n### Priorities:\nLow, Medium, High, Urgent\n\nReturn your output as JSON in this format:\n{\n \"category\": \"<category>\",\n \"priority\": \"<priority>\"\n}\n\n### Example \nExample input:\nSubject: OAuth not working with Salesforce node\nBody: I'm trying to connect to Salesforce using OAuth2, but I keep getting a token error. I followed the docs exactly.\n\nExpected output:\n{\n \"category\": \"Integration Issue\",\n \"priority\": \"High\"\n}",
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{
"id": "93932809-9b1e-47a2-a50d-0b0978d0b881",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
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"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
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"options": {}
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"credentials": {
"openAiApi": {
"id": "Ag9qPAsY7lpIGkvC",
"name": "JPs n8n openAI key"
}
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"name": "Structured Output Parser",
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"parameters": {
"jsonSchemaExample": "{\n \"category\": \"<category>\",\n \"priority\": \"<priority>\"\n}"
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"typeVersion": 1.2
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{
"id": "e0d259ea-a9b7-45db-a4fb-fa2a2e5769b3",
"name": "Kategorisierung prüfen",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "58c48e6f-4a12-4bf6-94ae-705244273a84",
"name": "category_match",
"type": "boolean",
"value": "={{ $json.output.category == $('When fetching a dataset row').item.json.expected_category }}"
},
{
"id": "23959e14-6026-4bd5-b28c-12ab529f21de",
"name": "priority_match",
"type": "boolean",
"value": "={{ $json.output.priority == $('When fetching a dataset row').item.json.expected_priority }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "1ffc9841-a146-4127-a957-69cb73f7e6f8",
"name": "Match webhook Format",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {
"mode": "raw",
"options": {},
"jsonOutput": "= {\n \"headers\": {\n },\n \"params\": {},\n \"query\": {\n \"subject\": {{ $json.subject.toJsonString() }},\n \"body\": {{ $json.body.toJsonString() }}\n },\n \"body\": {},\n \"executionMode\": \"test\"\n }"
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"typeVersion": 3.4
},
{
"id": "7505b06e-0179-4e8a-a830-8631be7a9ca9",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
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"webhookId": "fbe73ea5-bb42-4e3b-9eea-1b6535248eef",
"parameters": {
"path": "fbe73ea5-bb42-4e3b-9eea-1b6535248eef",
"options": {}
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{
"id": "5090592c-b883-4644-a8d5-74ada2c4863e",
"name": "When fetching a dataset row",
"type": "n8n-nodes-base.evaluationTrigger",
"position": [
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"parameters": {
"sheetName": {
"__rl": true,
"mode": "url",
"value": "https://docs.google.com/spreadsheets/d/1uuPS5cHtSNZ6HNLOi75A2m8nVWZrdBZ_Ivf58osDAS8/edit?gid=294497137#gid=294497137"
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"documentId": {
"__rl": true,
"mode": "url",
"value": "https://docs.google.com/spreadsheets/d/1uuPS5cHtSNZ6HNLOi75A2m8nVWZrdBZ_Ivf58osDAS8/edit?gid=294497137#gid=294497137"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "bpr2LoSELMlxpwnN",
"name": "Google Sheets account David"
}
},
"typeVersion": 4.6
},
{
"id": "30ecf24a-2012-4751-a7fd-712fa498ac46",
"name": "Respond to Webhook",
"type": "n8n-nodes-base.respondToWebhook",
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],
"parameters": {
"options": {}
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"typeVersion": 1.3
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"id": "a6293ef9-fd50-439e-a906-c9e03e97d0bc",
"name": "Evaluating?",
"type": "n8n-nodes-base.evaluation",
"position": [
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"parameters": {
"operation": "checkIfEvaluating"
},
"typeVersion": 4.6
},
{
"id": "db1b0fac-0268-44c3-87ce-af552bb6c42d",
"name": "Metriken setzen",
"type": "n8n-nodes-base.evaluation",
"position": [
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],
"parameters": {
"metrics": {
"assignments": [
{
"id": "0e507b06-e6d5-4ace-aa22-f06c6db5b883",
"name": "category_match",
"type": "number",
"value": "={{ $json.category_match.toNumber() }}"
},
{
"id": "44918a17-d8b9-41e1-b336-3ee67b86b528",
"name": "priority_match",
"type": "number",
"value": "={{ $json.priority_match.toNumber() }}"
}
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},
"operation": "setMetrics"
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}Wie verwende ich diesen Workflow?
Kopieren Sie den obigen JSON-Code, erstellen Sie einen neuen Workflow in Ihrer n8n-Instanz und wählen Sie "Aus JSON importieren". Fügen Sie die Konfiguration ein und passen Sie die Anmeldedaten nach Bedarf an.
Für welche Szenarien ist dieser Workflow geeignet?
Fortgeschritten - Engineering, Künstliche Intelligenz
Ist es kostenpflichtig?
Dieser Workflow ist völlig kostenlos. Beachten Sie jedoch, dass Drittanbieterdienste (wie OpenAI API), die im Workflow verwendet werden, möglicherweise kostenpflichtig sind.
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David Roberts
@davidn8nDiesen Workflow teilen