{
"meta": {
"instanceId": "8c8c5237b8e37b006a7adce87f4369350c58e41f3ca9de16196d3197f69eabcd"
},
"nodes": [
{
"id": "9971f7ab-ecc3-468b-8eb9-b58491b660bd",
"name": "On clicking 'execute'",
"type": "n8n-nodes-base.manualTrigger",
"position": [
1040,
360
],
"parameters": [],
"typeVersion": 1
},
{
"id": "bb212963-9b6f-434c-9777-3360fb456d4b",
"name": "Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
1320,
600
],
"parameters": {
"width": 1020,
"height": 360,
"content": "# 3. Add items from B below items from A\n"
},
"typeVersion": 1
},
{
"id": "cc9461f1-1016-4ef5-bc10-525942c45047",
"name": "Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
1320,
-200
],
"parameters": {
"width": 1020,
"height": 380,
"content": "# 1. Keep items from A if there's a match in B\n"
},
"typeVersion": 1
},
{
"id": "09a68f64-5b2d-43a8-acff-7c26817cc025",
"name": "Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1320,
200
],
"parameters": {
"width": 1020,
"height": 380,
"content": "# 2. Enrich items from A with matching data from B"
},
"typeVersion": 1
},
{
"id": "bcf0c7df-fb64-4ef8-9d75-300ff9b55f40",
"name": "Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
175,
235
],
"parameters": {
"width": 740,
"height": 460,
"content": "# Aggregating data with the Merge node\n\n## The merge node is one of the most useful nodes in n8n. In this workflow we show how to merge data from two different sources (similar to SQL joins).\n\n## The most-used operations of the merge node are presented here. For more info, browse the [merge node docs](https:\/\/docs.n8n.io\/integrations\/core-nodes\/n8n-nodes-base.merge\/)\n\n## Click the `Execute Workflow` button and double click on the nodes to see the input and output items."
},
"typeVersion": 1
},
{
"id": "b418defd-f58f-4f53-9bac-b1e6611151dc",
"name": "Note6",
"type": "n8n-nodes-base.stickyNote",
"position": [
1855,
335
],
"parameters": {
"width": 480,
"content": "## Adds the quantity needed to each ingredient in the recipe\n\n## Similar to SQL Left join\n\n"
},
"typeVersion": 1
},
{
"id": "017b5902-865e-4481-98d2-0a969cc09482",
"name": "Note8",
"type": "n8n-nodes-base.stickyNote",
"position": [
1855,
-65
],
"parameters": {
"width": 480,
"content": "## This will keep only the ingredients needed that are also in stock\n\n## Similar to SQL Inner join"
},
"typeVersion": 1
},
{
"id": "e2b46667-da41-4448-a74d-3aa095f72619",
"name": "Note9",
"type": "n8n-nodes-base.stickyNote",
"position": [
1855,
695
],
"parameters": {
"width": 480,
"height": 200,
"content": "## This will create a super band by merging Queen and Led Zeppelin\n\n## Similar to SQL Union All \n(more flexible as not requires all fields to be the same)"
},
"typeVersion": 1
},
{
"id": "9726c9cc-cab1-44f8-8c62-2b80899af4aa",
"name": "Ingredients in stock from recipe",
"type": "n8n-nodes-base.merge",
"position": [
1600,
-20
],
"parameters": {
"mode": "combine",
"options": [],
"mergeByFields": {
"values": [
{
"field1": "Name",
"field2": "Name"
}
]
}
},
"typeVersion": 2
},
{
"id": "42367b1e-8a5d-4b0c-bfd3-8bb3f1b63df9",
"name": "Super Band",
"type": "n8n-nodes-base.merge",
"position": [
1620,
760
],
"parameters": [],
"typeVersion": 2
},
{
"id": "b4a756d8-a729-4add-aafa-9868738a6790",
"name": "A. Ingredients Needed",
"type": "n8n-nodes-base.code",
"position": [
1360,
-100
],
"parameters": {
"jsCode": " return [\n {\n \"Name\": \"Flour\",\n },\n {\n \"Name\": \"Eggs\",\n },\n {\n \"Name\": \"Milk\",\n },\n {\n \"Name\": \"Lemon\",\n },\n {\n \"Name\": \"Sugar\",\n },\n];\n"
},
"typeVersion": 1
},
{
"id": "eb69abdc-cb89-43c5-bcd6-5f1f6383b391",
"name": "B. Ingredients in stock",
"type": "n8n-nodes-base.code",
"position": [
1360,
40
],
"parameters": {
"jsCode": " return [\n {\n \"Name\": \"Eggs\",\n },\n {\n \"Name\": \"Lemon\",\n },\n {\n \"Name\": \"Sugar\",\n },\n];\n"
},
"typeVersion": 1
},
{
"id": "b01228b8-c860-4725-a0e1-00b4c11218cc",
"name": "Merge recipe",
"type": "n8n-nodes-base.merge",
"position": [
1620,
380
],
"parameters": {
"mode": "combine",
"options": [],
"joinMode": "enrichInput1",
"mergeByFields": {
"values": [
{
"field1": "Name",
"field2": "Name"
}
]
}
},
"typeVersion": 2
},
{
"id": "fdb8a9cb-8a85-4a9a-bd2f-c9711178333f",
"name": "A. Ingredients",
"type": "n8n-nodes-base.code",
"position": [
1360,
300
],
"parameters": {
"jsCode": " return [\n {\n \"Name\": \"Flour\",\n },\n {\n \"Name\": \"Eggs\",\n },\n {\n \"Name\": \"Milk\",\n },\n {\n \"Name\": \"Lemon\",\n },\n {\n \"Name\": \"Sugar\",\n },\n];\n"
},
"typeVersion": 1
},
{
"id": "2ca385e5-6833-49fa-b052-abc8583b4a7a",
"name": "B. Recipe quantities",
"type": "n8n-nodes-base.code",
"position": [
1360,
440
],
"parameters": {
"jsCode": " return [\n {\n \"Name\": \"Flour\",\n \"Quantity\": \"100g\",\n },\n {\n \"Name\": \"Eggs\",\n \"Quantity\": 2,\n },\n {\n \"Name\": \"Salt\",\n \"Quantity\": \"50g\"\n },\n {\n \"Name\": \"Lemon\",\n \"Quantity\": 1,\n },\n {\n \"Name\": \"Sugar\",\n \"Quantity\": \"6tbsp\",\n },\n];\n"
},
"typeVersion": 1
},
{
"id": "8e4c7da8-3700-4b1f-b937-739debf7aba4",
"name": "A. Queen",
"type": "n8n-nodes-base.code",
"position": [
1360,
680
],
"parameters": {
"jsCode": " return [\n{\n\"FirstName\": \"John\",\n\"LastName\": \"Deacon\",\n\"Instrument\": \"Drums\",\n},\n{\n\"FirstName\": \"Freddy\",\n\"LastName\": \"Mercury\",\n\"Instrument\": \"Vocals and Piano\",\n\"Superpower\": \"Crowd control\"\n},\n{\n\"FirstName\": \"Brian\",\n\"LastName\": \"May\",\n\"Instrument\": \"Guitar\",\n},\n{\n\"FirstName\": \"Roger\",\n\"LastName\": \"Taylor\",\n\"Instrument\": \"Bass\",\n}\n];\n"
},
"typeVersion": 1
},
{
"id": "260c7a0a-43ba-46aa-bfa8-cbbb66aca493",
"name": "B. Led Zeppelin",
"type": "n8n-nodes-base.code",
"position": [
1360,
820
],
"parameters": {
"jsCode": " return [\n{\n\"FirstName\": \"Jimmy\",\n\"LastName\": \"Page\",\n\"Instrument\": \"Guitar\"\n},\n{\n\"FirstName\": \"Robert\",\n\"LastName\": \"Plant\",\n\"Instrument\": \"Vocals\",\n},\n{\n\"FirstName\": \"John\",\n\"LastName\": \"Bonham\",\n\"Instrument\": \"Drums\",\n},\n{\n\"FirstName\": \"John\",\n\"LastName\": \"Paul Jones\",\n\"Instrument\": \"Bass\",\n\"Second Instrument\": \"Keyboard\",\n}\n];\n"
},
"typeVersion": 1
}
],
"connections": {
"A. Queen": {
"main": [
[
{
"node": "Super Band",
"type": "main",
"index": 0
}
]
]
},
"A. Ingredients": {
"main": [
[
{
"node": "Merge recipe",
"type": "main",
"index": 0
}
]
]
},
"B. Led Zeppelin": {
"main": [
[
{
"node": "Super Band",
"type": "main",
"index": 1
}
]
]
},
"B. Recipe quantities": {
"main": [
[
{
"node": "Merge recipe",
"type": "main",
"index": 1
}
]
]
},
"A. Ingredients Needed": {
"main": [
[
{
"node": "Ingredients in stock from recipe",
"type": "main",
"index": 0
}
]
]
},
"On clicking 'execute'": {
"main": [
[
{
"node": "A. Ingredients Needed",
"type": "main",
"index": 0
},
{
"node": "B. Ingredients in stock",
"type": "main",
"index": 0
},
{
"node": "A. Ingredients",
"type": "main",
"index": 0
},
{
"node": "B. Recipe quantities",
"type": "main",
"index": 0
},
{
"node": "A. Queen",
"type": "main",
"index": 0
},
{
"node": "B. Led Zeppelin",
"type": "main",
"index": 0
}
]
]
},
"B. Ingredients in stock": {
"main": [
[
{
"node": "Ingredients in stock from recipe",
"type": "main",
"index": 1
}
]
]
}
}
}
