This workflow follows the Documentdefaultdataloader → OpenAI Embeddings recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "Post de discourser",
"nodes": [
{
"parameters": {
"rule": {
"interval": [
{}
]
}
},
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.2,
"position": [
-220,
-40
],
"id": "dc748156-0590-44bb-80c2-4db5849b22d3",
"name": "Schedule Trigger"
},
{
"parameters": {
"url": "=https://discourse.scitech.com.co/search.json?q=after:{{ $json.after }} before:{{ $json.before }}&order=latest_topic&page=1 ",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Api-Key",
"value": "={{ $json['Api-Key'] }}"
},
{
"name": "Api-Username",
"value": "={{ $json['Api-Username'] }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
120,
-40
],
"id": "da5eafc2-291b-4a8e-a7eb-29cf7be61ae9",
"name": "HTTP Request"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "f3cb3eb3-31ba-4089-ad2d-37a7b204bd08",
"name": "after",
"value": "={{ \n new Date(new Date($json[\"timestamp\"]).getTime() - (24 * 60 * 60 * 1000))\n .toISOString()\n .split(\"T\")[0]\n}}\n\n",
"type": "string"
},
{
"id": "487e7639-e191-4ef8-aa2a-7ded2b857da8",
"name": "before",
"value": "={{ \n new Date($json[\"timestamp\"]).toISOString().split(\"T\")[0]\n}}\n",
"type": "string"
},
{
"id": "2c48e5f1-786d-4343-a97e-064f9181131f",
"name": "Api-Key",
"value": "d32336430dca563a93419718343f41da1b20c1e4d4a5f4e2f224a7687eef8625",
"type": "string"
},
{
"id": "2ccb0a86-af47-4209-bd73-ab3a4aa026f3",
"name": "Api-Username",
"value": "brayanmezac",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-60,
-40
],
"id": "07593c3a-be22-4d1f-bde7-4da2f7922a8e",
"name": "Edit Fields"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "185da42f-3e26-43e4-ada7-a8c75ea88087",
"leftValue": "={{ $json[\"posts\"].length }}",
"rightValue": 0,
"operator": {
"type": "number",
"operation": "gt"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
280,
-40
],
"id": "1044f812-6982-4482-9c36-9f983c64dae1",
"name": "If"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "394948f8-a1ec-48a1-849a-1563e715323a",
"name": "document",
"value": "=Autor: {{$json[\"name\"]}}\nUsername: {{$json[\"username\"]}}\nFecha: {{$json[\"created_at\"]}}\nMensaje: {{$json[\"blurb\"]}}\nTopic ID: {{$json[\"topic_id\"]}}\nPost Number: {{$json[\"post_number\"]}}\nLikes: {{$json[\"like_count\"]}}\n",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
720,
80
],
"id": "1c39bcd2-aa67-48b7-8ce1-b0aa35953978",
"name": "Edit Fields1",
"alwaysOutputData": false,
"executeOnce": false
},
{
"parameters": {},
"type": "n8n-nodes-base.noOp",
"typeVersion": 1,
"position": [
500,
140
],
"id": "9976f324-1b9f-4e9d-830a-79567d70954f",
"name": "No Operation, do nothing"
},
{
"parameters": {
"mode": "insert",
"tableName": {
"__rl": true,
"value": "documents",
"mode": "list",
"cachedResultName": "documents"
},
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.vectorStoreSupabase",
"typeVersion": 1.2,
"position": [
920,
-40
],
"id": "6eb13ee7-4fb7-4ec5-bbdb-06f5b06831ed",
"name": "Supabase Vector Store",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"typeVersion": 1.2,
"position": [
880,
200
],
"id": "d8caa488-ca38-4329-b506-284bd30ca701",
"name": "Embeddings OpenAI",
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"typeVersion": 1,
"position": [
1040,
180
],
"id": "3ea74075-64bd-460d-8e85-564887a86862",
"name": "Default Data Loader"
},
{
"parameters": {
"chunkOverlap": 200,
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"typeVersion": 1,
"position": [
1040,
340
],
"id": "0ea04f8d-9b83-40c2-9bfe-54b8da21e0a6",
"name": "Recursive Character Text Splitter"
},
{
"parameters": {
"jsCode": "return items[0].json.posts.map(post => {\n return {\n json: post\n };\n});\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
460,
-40
],
"id": "c214e2d7-2425-4673-9e7e-a426ca048c2a",
"name": "Code"
}
],
"connections": {
"Schedule Trigger": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Code",
"type": "main",
"index": 0
}
],
[
{
"node": "No Operation, do nothing",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields1": {
"main": [
[]
]
},
"Embeddings OpenAI": {
"ai_embedding": [
[
{
"node": "Supabase Vector Store",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"index": 0
}
]
]
},
"Default Data Loader": {
"ai_document": [
[
{
"node": "Supabase Vector Store",
"type": "ai_document",
"index": 0
}
]
]
},
"Code": {
"main": [
[
{
"node": "Edit Fields1",
"type": "main",
"index": 0
},
{
"node": "Supabase Vector Store",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "ce80fb72-da67-426f-bea7-64edb667080c",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "qqY7EFmT8MRswCif",
"tags": []
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
openAiApisupabaseApi
Pro
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About this workflow
Post de discourser. Uses httpRequest, vectorStoreSupabase, embeddingsOpenAi, documentDefaultDataLoader. Scheduled trigger; 11 nodes.
Source: https://gist.github.com/brayanmezac/fd0546d1b810c79422806c5d0e63a043 — original creator credit. Request a take-down →
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