{
  "nodes": [
    {
      "name": "On clicking 'execute'",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        190,
        160
      ],
      "parameters": {},
      "typeVersion": 1,
      "id": "start-transcription-jobs-for-s3-objects-0"
    },
    {
      "name": "AWS S3",
      "type": "n8n-nodes-base.awsS3",
      "position": [
        390,
        160
      ],
      "parameters": {
        "resource": "bucket",
        "operation": "search",
        "bucketName": "YOUR_S3_BUCKET",
        "returnAll": true,
        "additionalFields": {
          "encodingType": "url"
        }
      },
      "typeVersion": 2,
      "id": "start-transcription-jobs-for-s3-objects-1"
    },
    {
      "name": "Keep nonempty media objects",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "return $input.all().map((x,i)=>{if(typeof x.json.Key!=='string'||!x.json.Key||!Number.isFinite(Number(x.json.Size))||Number(x.json.Size)<0)throw Error('Invalid S3 object');let key;try{key=decodeURIComponent(x.json.Key)}catch{throw Error('Invalid encoded S3 key')}return {json:{...x.json,Key:key},pairedItem:{item:i}}}).filter(x=>Number(x.json.Size)>0&&!x.json.Key.endsWith('/'));"
      },
      "id": "start-transcription-jobs-for-s3-objects-2"
    },
    {
      "name": "Make a stable job name",
      "type": "n8n-nodes-base.crypto",
      "typeVersion": 2,
      "parameters": {
        "action": "hash",
        "type": "SHA256",
        "value": "={{ JSON.stringify([$node[\"AWS S3\"].parameter[\"bucketName\"], $json.Key]) }}",
        "dataPropertyName": "jobHash",
        "encoding": "hex"
      },
      "id": "start-transcription-jobs-for-s3-objects-3"
    },
    {
      "name": "AWS Transcribe",
      "type": "n8n-nodes-base.awsTranscribe",
      "position": [
        590,
        160
      ],
      "parameters": {
        "options": {},
        "mediaFileUri": "=s3://{{$node[\"AWS S3\"].parameter[\"bucketName\"]}}/{{$json[\"Key\"]}}",
        "detectLanguage": true,
        "transcriptionJobName": "={{ 's3-' + $json.jobHash }}"
      },
      "typeVersion": 1,
      "id": "start-transcription-jobs-for-s3-objects-4"
    }
  ],
  "connections": {
    "On clicking 'execute'": {
      "main": [
        [
          {
            "node": "AWS S3",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AWS S3": {
      "main": [
        [
          {
            "node": "Keep nonempty media objects",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Keep nonempty media objects": {
      "main": [
        [
          {
            "node": "Make a stable job name",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Make a stable job name": {
      "main": [
        [
          {
            "node": "AWS Transcribe",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "name": "Start Transcription Jobs for S3 Objects",
  "active": false,
  "pinData": {}
}