Skip to content

S3 Batch Operations

When the batch job starts, Amazon S3 invokes the Lambda function synchronously for each object in the manifest. The event parameter includes the names of the bucket and the object.

Request

Example Amazon S3 batch request event
{
  "invocationSchemaVersion": "1.0",
  "invocationId": "YXNkbGZqYWRmaiBhc2RmdW9hZHNmZGpmaGFzbGtkaGZza2RmaAo",
  "job": {
    "id": "f3cc4f60-61f6-4a2b-8a21-d07600c373ce"
  },
  "tasks": [
    {
      "taskId": "dGFza2lkZ29lc2hlcmUK",
      "s3Key": "customerImage1.jpg",
      "s3VersionId": "1",
      "s3BucketArn": "arn:aws:s3:us-east-1:0123456788:examplebucket"
    }
  ]
}

Response

resultCode is the result of the Lambda function.
Succeeded, TemporaryFailure or PermanentFailure
Example Amazon S3 batch response
{
  "invocationSchemaVersion": "1.0",
  "treatMissingKeysAs" : "PermanentFailure",
  "invocationId" : "YXNkbGZqYWRmaiBhc2RmdW9hZHNmZGpmaGFzbGtkaGZza2RmaAo",
  "results": [
    {
      "taskId": "dGFza2lkZ29lc2hlcmUK",
      "resultCode": "Succeeded",
      "resultString": "["Alice", "Bob"]"
    }
  ]
}

Resources

Documentation


Last update: 2022-09-13