event.json

{
  "Records": [
    {
      "eventVersion": "2.0",
      "eventSource": "aws:s3",
      "awsRegion": "eu-west-1",
      "eventTime": "2017-04-11T09:29:02.255Z",
      "eventName": "ObjectCreated:Put",
      "userIdentity": {
        "principalId": "AWS:AROAJMDLTHKSTD54VVQXA: ingest-lambda"
      },
      "requestParameters": {
        "sourceIPAddress": "11.22.333.444"
      },
      "responseElements": {
        "x-amz-request-id": "123456BBA39E",
        "x-amz-id-2": "qwertyuiop60OvOGuQc96hcvRczEsdfghjklTW929FBA="
      },
      "s3": {
        "s3SchemaVersion": "1.0",
        "configurationId": "qwe32-cc02-qwer-1234-asdsad",
        "bucket": {
          "name": "your.bucketname.aws",
          "ownerIdentity": {
            "principalId": "qwerty123"
          },
          "arn": "arn:aws:s3:::your.bucketname.aws"
        },
        "object": {
          "key": "your_folder/table_1_file",
          "size": 247,
          "eTag": "qwerttyf28aede3fdeaa95e7",
          "versionId": "asdfghjkl9xMnGRwMpxZ",
          "sequencer": "qwerrt12312"
        }
      }
    }
  ]
}