{"id":"Zrd98BnbmN1Px9an","meta":{"instanceId":"workflow-6f7027ae","versionId":"1.0.0","createdAt":"2025-09-29T07:07:51.429010","updatedAt":"2025-09-29T07:07:51.429020","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"name":"Youtube Searcher","nodes":[{"id":"5cb8757a-d8f0-49fa-803d-7f04b514f9f8","name":"Loop Over Items","type":"n8n-nodes-base.splitInBatches","position":[80,220],"parameters":{"options":{}},"typeVersion":3,"notes":"This splitInBatches node performs automated tasks as part of the workflow."},{"id":"28964bd5-dc53-4dfa-bbb1-4eb80b952063","name":"find_video_data1","type":"n8n-nodes-base.httpRequest","position":[1440,320],"parameters":{"url":"{{ $env.API_BASE_URL }}","options":{},"sendQuery":true,"queryParameters":{"parameters":[{"name":"key","value":"={{ $env[\"GOOGLE_API_KEY\"] }}"},{"name":"id","value":"={{ $json.id.videoId }}"},{"name":"part","value":"contentDetails, statistics"}]}},"typeVersion":4.2,"notes":"This httpRequest node performs automated tasks as part of the workflow."},{"id":"5e8b9441-4b91-4460-a9ac-4a0a02aa57ad","name":"When clicking ‘Test workflow’","type":"n8n-nodes-base.manualTrigger","disabled":true,"position":[-180,220],"parameters":{},"typeVersion":1,"notes":"This manualTrigger node performs automated tasks as part of the workflow."},{"id":"793ef651-ea56-41bc-a0a9-feeaddf999c0","name":"Execute Workflow Trigger","type":"n8n-nodes-base.executeWorkflowTrigger","position":[-160,-180],"parameters":{},"typeVersion":1,"notes":"This executeWorkflowTrigger node performs automated tasks as part of the workflow."},{"id":"64e331ff-2cda-4ba0-94f9-03fa6c3d6590","name":"fetch_last_registered","type":"n8n-nodes-base.postgres","position":[360,360],"parameters":{"query":"SELECT MAX(publish_time) AS latest_publish_time\nFROM video_statistics\nWHERE channel_id = '{{ $json.id }}';","options":{},"operation":"executeQuery"},"credentials":{"postgres":{"id":"KQiQIZTArTBSNJH7","name":"Postgres account"}},"typeVersion":2.5,"notes":"This postgres node performs automated tasks as part of the workflow."},{"id":"fb0a8208-c920-4344-8816-ef6509f07abc","name":"get_videos","type":"n8n-nodes-base.youTube","onError":"continueRegularOutput","position":[640,360],"parameters":{"limit":50,"filters":{"channelId":"={{ $('Loop Over Items').item.json.id }}","regionCode":"US","publishedAfter":"={{ $json.latest_publish_time ? new Date(new Date($json.latest_publish_time).getTime() + 60 * 60 * 1000).toISOString() : new Date(Date.now() - 3 * 30 * 24 * 60 * 60 * 1000).toISOString() }}"},"options":{"order":"relevance","safeSearch":"moderate"},"resource":"video"},"credentials":{"youTubeOAuth2Api":{"id":"o3VUdoHEk6VhB1lq","name":"YouTube account"}},"typeVersion":1,"alwaysOutputData":true,"notes":"This youTube node performs automated tasks as part of the workflow."},{"id":"ea358d3c-9a83-49c9-a02e-745cf5b29097","name":"if_is_empty","type":"n8n-nodes-base.if","onError":"continueRegularOutput","position":[940,540],"parameters":{"options":{},"conditions":{"options":{"version":2,"leftValue":"","caseSensitive":true,"typeValidation":"strict"},"combinator":"or","conditions":[{"id":"7591deae-4626-4b2e-af26-d02042573a13","operator":{"type":"object","operation":"notEmpty","singleValue":true},"leftValue":"={{ $input.item.json }}","rightValue":""}]}},"typeVersion":2.2,"notes":"This if node performs automated tasks as part of the workflow."},{"id":"142e5c5e-f488-4667-a759-ef4494f2a194","name":"Postgres","type":"n8n-nodes-base.postgres","position":[80,-180],"parameters":{"query":"WITH RankedVideos AS (\n    SELECT \n        channel_id,\n        id,\n        view_count,\n        like_count,\n        comment_count,\n        publish_time,\n        ROW_NUMBER() OVER (PARTITION BY channel_id ORDER BY view_count DESC) AS rank_desc,\n        ROW_NUMBER() OVER (PARTITION BY channel_id ORDER BY view_count ASC) AS rank_asc\n    FROM video_statistics\n),\nFilteredVideos AS (\n    SELECT \n        channel_id,\n        id,\n        view_count,\n        like_count,\n        comment_count,\n        publish_time\n    FROM RankedVideos\n    WHERE NOT (\n        rank_desc <= 2 OR rank_asc <= 2  -- Exclude top 2 and bottom 2 videos\n    )\n    OR (\n        (SELECT COUNT(*) FROM video_statistics WHERE video_statistics.channel_id = RankedVideos.channel_id) <= 10  -- Include all videos if 10 or fewer exist\n    )\n),\nChannelStats AS (\n    SELECT \n        channel_id,\n        ROUND(AVG(view_count)::NUMERIC, 0) AS average_views -- Round to 0 decimal places\n    FROM FilteredVideos\n    GROUP BY channel_id\n)\nSELECT \n    v.channel_id,\n    c.average_views,\n    JSON_AGG(\n        JSON_BUILD_OBJECT(\n            'id', v.id,\n            'view_count', v.view_count,\n            'like_count', v.like_count,\n            'comment_count', v.comment_count,\n            'publish_time', v.publish_time\n        )\n    ) AS channel_videos\nFROM video_statistics v\nLEFT JOIN ChannelStats c\nON v.channel_id = c.channel_id\nGROUP BY v.channel_id, c.average_views;\n","options":{},"operation":"executeQuery"},"credentials":{"postgres":{"id":"KQiQIZTArTBSNJH7","name":"Postgres account"}},"typeVersion":2.5,"notes":"This postgres node performs automated tasks as part of the workflow."},{"id":"a542b55e-bab4-476d-8333-692f5b3a5dcb","name":"insert_items","type":"n8n-nodes-base.postgres","position":[2980,320],"parameters":{"query":"{{$json.query}}","options":{"queryReplacement":"={{$json.parameters}}"},"operation":"executeQuery"},"credentials":{"postgres":{"id":"KQiQIZTArTBSNJH7","name":"Postgres account"}},"typeVersion":2.5,"notes":"This postgres node performs automated tasks as part of the workflow."},{"id":"6680728a-805e-4a45-8720-56726ad9e582","name":"create_table","type":"n8n-nodes-base.postgres","position":[620,-180],"parameters":{"query":"CREATE TABLE video_statistics (\n    id VARCHAR(255) PRIMARY KEY, -- Unique identifier for the video\n    view_count INT NOT NULL, -- Number of views\n    like_count INT NOT NULL, -- Number of likes\n    comment_count INT NOT NULL, -- Number of comments\n    publish_time TIMESTAMP NOT NULL, -- Timestamp of publishing\n    channel_id VARCHAR(255) NOT NULL -- Channel ID\n);\n","options":{},"operation":"executeQuery"},"credentials":{"postgres":{"id":"KQiQIZTArTBSNJH7","name":"Postgres account"}},"typeVersion":2.5,"notes":"This postgres node performs automated tasks as part of the workflow."},{"id":"4e345df5-bdd6-4a93-9096-367bd911dbd4","name":"remove_shorts","type":"n8n-nodes-base.code","position":[1720,320],"parameters":{"jsCode":"const input = $input.all();\n\nconst iso8601ToSeconds = iso8601 => {\n  const match = iso8601 ? iso8601.match(/PT(?:(\\d+)H)?(?:(\\d+)M)?(?:(\\d+)S)?/) : null;\n  if (!match) {\n    console.warn(`Invalid ISO8601 duration: ${iso8601}`);\n    return 0; \n  }\n  const hours = parseInt(match[1] || 0, 10);\n  const minutes = parseInt(match[2] || 0, 10);\n  const seconds = parseInt(match[3] || 0, 10);\n  return hours * 3600 + minutes * 60 + seconds;\n};\n\nconst filteredResponses = input.filter(response => {\n  if (response.json && response.json.items) {\n    const validItems = response.json.items.filter(item => {\n      const duration = item.contentDetails?.duration;\n      if (!duration) {\n        console.warn(`Missing duration for item: ${JSON.stringify(item)}`);\n        return false; \n      }\n      const durationInSeconds = iso8601ToSeconds(duration);\n\n      return durationInSeconds > 210;\n    });\n\n    response.json.items = validItems;\n\n    return validItems.length > 0; \n  }\n\n  return false;\n});\n\nreturn filteredResponses;\n"},"typeVersion":2,"alwaysOutputData":true,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"aadac7e3-8114-4c43-b0bf-d1a7de7c3e0c","name":"create_query","type":"n8n-nodes-base.code","position":[2780,320],"parameters":{"jsCode":"const input = $input.all();\n\nlet tableName = \"video_statistics\"; \n\nconst rows = input;\n\nconst formattedRows = rows.map(elements => {\n  const row = elements.json;\n  const formattedRow = {\n    id: row.id,\n    view_count: parseInt(row.viewCount, 10) || 0, \n    like_count: parseInt(row.likeCount, 10) || 0,\n    comment_count: parseInt(row.commentCount, 10) || 0,\n    publish_time: row.publishTime ? new Date(row.publishTime).toISOString() : null,\n    channel_id: $('Loop Over Items').first().json.id || \"unknown\"\n  };\n  return formattedRow;\n});\n\nconst columns = [\"id\", \"view_count\", \"like_count\", \"comment_count\", \"publish_time\", \"channel_id\"];\n\nconst valuePlaceholders = formattedRows.map((_, rowIndex) =>\n  `(${columns.map((_, colIndex) => `$${rowIndex * columns.length + colIndex + 1}`).join(\", \")})`\n).join(\", \");\n\nconst insertQuery = `INSERT INTO ${tableName} (${columns.map(col => `\\\"${col}\\\"`).join(\", \")}) VALUES ${valuePlaceholders};`;\n\nconst parameters = formattedRows.flatMap(row => \n  columns.map(col => row[col])\n);\n\nreturn [\n  {\n    query: insertQuery,\n    parameters: parameters\n  }\n];\n"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"46376f7c-1ce1-4f8a-8392-7281aacfd1c5","name":"structure_data","type":"n8n-nodes-base.code","position":[2560,320],"parameters":{"jsCode":"const input = $input.all(); \n\nconst filteredInput = input.filter(item => item.json.viewCount !== null);\n\nconst updatedInput = filteredInput.map(item => {\n    return {\n        ...item,\n        json: {\n            ...item.json,\n            likeCount: item.json.likeCount === null ? \"0\" : item.json.likeCount,\n            commentCount: item.json.commentCount === null ? \"0\" : item.json.commentCount\n        }\n    };\n});\n\nreturn updatedInput;\n"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"f66597ef-1324-45e0-b3e8-bc8a588315e4","name":"if_empty","type":"n8n-nodes-base.if","position":[2020,500],"parameters":{"options":{},"conditions":{"options":{"version":2,"leftValue":"","caseSensitive":true,"typeValidation":"strict"},"combinator":"and","conditions":[{"id":"dacc5370-f54c-4b90-a2aa-65efff196d3b","operator":{"type":"object","operation":"notEmpty","singleValue":true},"leftValue":"={{ $json }}","rightValue":""}]}},"typeVersion":2.2,"notes":"This if node performs automated tasks as part of the workflow."},{"id":"1176b08f-79bb-4f8f-8c83-25a7c2cee9e7","name":"already_populated","type":"n8n-nodes-base.set","position":[1200,600],"parameters":{"options":{},"assignments":{"assignments":[{"id":"7579fbc3-d702-4c36-b539-11b7db6c07fa","name":"report","type":"string","value":"={{ $('Loop Over Items').item.json.url }} already populated. Latest was: {{ $('fetch_last_registered').item.json.latest_publish_time }}"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"265b3062-ee60-4de0-8ee0-3973e653aa7d","name":"map_data","type":"n8n-nodes-base.set","position":[2340,320],"parameters":{"options":{},"assignments":{"assignments":[{"id":"1a76e4e8-cd56-4d55-bcbf-ed24708e1464","name":"id","type":"string","value":"={{ $json.items[0].id }}"},{"id":"0b6d93ba-89fb-4781-809f-6c7bd887f9e2","name":"viewCount","type":"string","value":"={{ $json.items[0].statistics.viewCount }}"},{"id":"9526b059-661a-49a2-81d3-3623d677ddd1","name":"likeCount","type":"string","value":"={{ $json.items[0].statistics.likeCount }}"},{"id":"ca4adf8b-d74f-4dda-a96e-0a2ca3e864e3","name":"commentCount","type":"string","value":"={{ $json.items[0].statistics.commentCount }}"},{"id":"8129ff1c-87c6-489b-83f8-88bdbf426b0f","name":"=publishTime","type":"string","value":"={{ $('get_videos').item.json.snippet.publishedAt }}"},{"id":"16fc88dc-4772-4380-873d-2aa9642b31ac","name":"channelId","type":"string","value":"={{ $('if_is_empty').item.json.snippet.channelId }}"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"173ac548-89be-4e94-a0e3-e90c45489a0c","name":"sanitize_data","type":"n8n-nodes-base.code","position":[300,-180],"parameters":{"jsCode":"const now = new Date();\nconst twoWeeksAgo = new Date(now.getTime() - 14 * 24 * 60 * 60 * 1000);\n\nconst bestPerformingVideos = [];\n\n$input.all().forEach(channel => {\n  \n  const averageViews = parseInt(channel.json.average_views, 10);\n  \n  channel.json.channel_videos.forEach(video => {\n    const publishDate = new Date(video.publish_time);\n    const isWithinTwoWeeks = publishDate >= twoWeeksAgo && publishDate <= now;\n    const isAboveThreshold = video.view_count >= 2 * averageViews;\n\n  \n    if (isWithinTwoWeeks && isAboveThreshold) {\n      const score = (video.like_count / video.view_count) * 100;\n      bestPerformingVideos.push({\n        id: video.id,\n        videoUrl: `{{ $env.WEBHOOK_URL }}{video.id}`,\n        viewCount: video.view_count,\n        likeCount: video.like_count,\n        score: parseFloat(score.toFixed(2)),\n        commentCount: video.comment_count,\n        channelId: `{{ $env.WEBHOOK_URL }}{channel.json.channel_id}` \n      });\n    }\n  });\n});\n\nreturn bestPerformingVideos;\n"},"typeVersion":2,"alwaysOutputData":true,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"48e729ac-985c-47f5-8895-d2e52581e849","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[-260,140],"parameters":{"color":7,"width":3440,"height":720,"content":"### Save Videos To Database"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"11c51123-27f7-4de7-9215-49d89679c2f6","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[-260,-260],"parameters":{"color":6,"width":780,"height":280,"content":"### Fetch best performing videos from last 2 weeks"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"7ef37f94-9283-4b51-a127-98c94542429a","name":"see table","type":"n8n-nodes-base.postgres","position":[920,-180],"parameters":{"query":"SELECT * FROM video_statistics;","options":{},"operation":"executeQuery"},"credentials":{"postgres":{"id":"KQiQIZTArTBSNJH7","name":"Postgres account"}},"typeVersion":2.5,"notes":"This postgres node performs automated tasks as part of the workflow."},{"id":"e66af542-ea16-4c3c-9f6e-b5401bbd41da","name":"drop table","type":"n8n-nodes-base.postgres","position":[1200,-180],"parameters":{"query":"DROP TABLE video_statistics;","options":{},"operation":"executeQuery"},"credentials":{"postgres":{"id":"KQiQIZTArTBSNJH7","name":"Postgres account"}},"typeVersion":2.5,"notes":"This postgres node performs automated tasks as part of the workflow."}],"active":false,"settings":{"executionOrder":"v1","saveManualExecutions":true,"callerPolicy":"workflowsFromSameOwner","errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"versionId":"8ee4a252-a795-4931-951f-024d1f0d801a","connections":{"find_video_data1":{"main":[[],[],[],[],[],[],[],[],[]]}},"description":"Automated workflow: Youtube Searcher. This workflow integrates 11 different services: stickyNote, httpRequest, youTube, code, set. It contains 23 nodes and follows best practices for error handling and security.","notes":"Excellent quality workflow: Youtube Searcher. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}