{ "name": "Collect historical price data from Polymarket Up/Down markets into Supabase", "nodes": [ { "id": "0d480251-1006-46eb-8526-5dd691b1b6e0", "name": "Form to include slug of the market", "type": "n8n-nodes-base.formTrigger", "position": [ -80, 1472 ] }, { "id": "2b3d83c3-3956-4058-80ff-6b6d148b36e7", "name": "Find the Event ID from the Slug", "type": "n8n-nodes-base.httpRequest", "position": [ 160, 1472 ] }, { "id": "8cb89840-af67-448d-885b-b124a60d10aa", "name": "Find the Series ID from the slug", "type": "n8n-nodes-base.httpRequest", "position": [ 368, 1472 ] }, { "id": "a4aa1ae4-b11d-42dd-86ff-b910b35e55c4", "name": "Find All the Events for that Series ID", "type": "n8n-nodes-base.httpRequest", "position": [ 608, 1472 ] }, { "id": "4a8f70a4-a5d6-4cbe-9bb5-70d76ffa3568", "name": "Split Events into Itens", "type": "n8n-nodes-base.splitOut", "position": [ 816, 1472 ] }, { "id": "d39da386-6233-473f-b482-e2e99d5b3de3", "name": "Register Events in Table Polymarket_Btc_1h_Event_List_1", "type": "n8n-nodes-base.dataTable", "position": [ 1024, 1472 ] }, { "id": "431fc60a-c04e-41a9-9660-8ff739c7c857", "name": "Start Getting Prices Data", "type": "n8n-nodes-base.manualTrigger", "position": [ -80, 1984 ] }, { "id": "8ff754f3-336a-4283-bec6-6b8c1bfc2324", "name": "Fetch 100 unprocessed events", "type": "n8n-nodes-base.dataTable", "position": [ 144, 1984 ] }, { "id": "310e269a-3a8e-43e8-81e6-9c1704dc5d57", "name": "Fetch UP/DOWN tokens and end time", "type": "n8n-nodes-base.httpRequest", "position": [ 384, 1984 ] }, { "id": "c1b27a89-0910-4b34-95c1-a13301ee90bb", "name": "Store UP/DOWN tokens and end time", "type": "n8n-nodes-base.dataTable", "position": [ 592, 1984 ] }, { "id": "b5aa83a5-3b98-4d10-81fc-41df78730af5", "name": "Check if market has closed", "type": "n8n-nodes-base.if", "position": [ 784, 1984 ] }, { "id": "3346e316-6909-4297-944a-e61ca0310024", "name": "Mark open markets as processed", "type": "n8n-nodes-base.dataTable", "position": [ 960, 1808 ] }, { "id": "ccf9a57d-1359-41af-a709-996e64c1335b", "name": "Convert end time to Unix timestamp", "type": "n8n-nodes-base.dateTime", "position": [ 1072, 2000 ] }, { "id": "1e18314a-0655-48e8-a953-eefe37f6781e", "name": "Convert end time to numeric and set start time", "type": "n8n-nodes-base.set", "position": [ 1280, 2000 ] }, { "id": "42762ec5-8f83-4ef5-9a13-930bc84be4b2", "name": "Fetch price history", "type": "n8n-nodes-base.httpRequest", "position": [ 1520, 2000 ] }, { "id": "40ffe602-3655-4129-8e82-0b62f9b5771a", "name": "Split prices and timestamps into arrays", "type": "n8n-nodes-base.set", "position": [ 1728, 2000 ] }, { "id": "5717d052-a3c8-4a7d-922a-9f807e8e9f90", "name": "Store in Supabase", "type": "n8n-nodes-base.supabase", "position": [ 1936, 2000 ] }, { "id": "18f6b48e-6c49-4335-8be7-72e47176aa24", "name": "Mark as processed", "type": "n8n-nodes-base.dataTable", "position": [ 2144, 2000 ] }, { "id": "fd90ddc5-5024-487d-a90b-61c2ce776abe", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ -208, 1776 ], "parameters": { "width": 2544, "height": 448, "content": "## Extracts price data and stores it in Supabase in batches of 100." } }, { "id": "88b1b2ba-0c41-409a-9889-4620025d8ba8", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ -208, 1376 ], "parameters": { "width": 1504, "height": 320, "content": "## Fetches and stores all event IDs in a series based on a user-provided event slug." } }, { "id": "960ff291-7985-41c6-8c39-abe14d9088e0", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ -816, 1056 ], "parameters": { "width": 512, "height": 1232, "content": "## Tutorial\n**This n8n template retrieves historical prices from Polymarket serial markets such as Bitcoin Up or Down, S&P 500 Up or Down, and similar markets.**\n\nThe main use cases are data collectio" } }, { "id": "582b8319-904e-48c1-b350-267cba30357e", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ -208, 1056 ], "parameters": { "width": 876, "height": 280, "content": "## Slug Example\n![](https://imgur.com/StX3juA.pngfull-width)" } }, { "id": "bab3e34d-59ac-4109-a1b2-a66aebf19599", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [ 1248, 1712 ], "parameters": { "width": null, "height": 512, "content": "## Adjust the StartTimeUnix to match the selected market\nIn this example, StartTimeUnix is set to 1 hour before EndTimeUnix, since the sample market used has a one-hour duration. If the market is long" } } ], "connections": { "Mark as processed": { "main": [ [ { "node": "Fetch 100 unprocessed events", "type": "main", "index": 0 } ] ] }, "Store in Supabase": { "main": [ [ { "node": "Mark as processed", "type": "main", "index": 0 } ] ] }, "Fetch price history": { "main": [ [ { "node": "Split prices and timestamps into arrays", "type": "main", "index": 0 } ] ] }, "Split Events into Itens": { "main": [ [ { "node": "Register Events in Table Polymarket_Btc_1h_Event_List_1", "type": "main", "index": 0 } ] ] }, "Start Getting Prices Data": { "main": [ [ { "node": "Fetch 100 unprocessed events", "type": "main", "index": 0 } ] ] }, "Check if market has closed": { "main": [ [ { "node": "Mark open markets as processed", "type": "main", "index": 0 } ], [ { "node": "Convert end time to Unix timestamp", "type": "main", "index": 0 } ] ] }, "Fetch 100 unprocessed events": { "main": [ [ { "node": "Fetch UP/DOWN tokens and end time", "type": "main", "index": 0 } ] ] }, "Find the Event ID from the Slug": { "main": [ [ { "node": "Find the Series ID from the slug", "type": "main", "index": 0 } ] ] }, "Find the Series ID from the slug": { "main": [ [ { "node": "Find All the Events for that Series ID", "type": "main", "index": 0 } ] ] }, "Fetch UP/DOWN tokens and end time": { "main": [ [ { "node": "Store UP/DOWN tokens and end time", "type": "main", "index": 0 } ] ] }, "Store UP/DOWN tokens and end time": { "main": [ [ { "node": "Check if market has closed", "type": "main", "index": 0 } ] ] }, "Convert end time to Unix timestamp": { "main": [ [ { "node": "Convert end time to numeric and set start time", "type": "main", "index": 0 } ] ] }, "Form to include slug of the market": { "main": [ [ { "node": "Find the Event ID from the Slug", "type": "main", "index": 0 } ] ] }, "Find All the Events for that Series ID": { "main": [ [ { "node": "Split Events into Itens", "type": "main", "index": 0 } ] ] }, "Split prices and timestamps into arrays": { "main": [ [ { "node": "Store in Supabase", "type": "main", "index": 0 } ] ] }, "Convert end time to numeric and set start time": { "main": [ [ { "node": "Fetch price history", "type": "main", "index": 0 } ] ] }, "Register Events in Table Polymarket_Btc_1h_Event_List_1": { "main": [ [] ] } } }