Sample events can be find here: https://us-east-1.console.aws.amazon.com/events/home?region=us-east-1#/rules/create

S3

Object Created

{
  "version": "0",
  "id": "17793124-05d4-b198-2fde-7ededc63b103",
  "detail-type": "Object Created",
  "source": "aws.s3",
  "account": "123456789012",
  "time": "2021-11-12T00:00:00Z",
  "region": "ca-central-1",
  "resources": ["arn:aws:s3:::example-bucket"],
  "detail": {
    "version": "0",
    "bucket": {
      "name": "tetra-config-bucket-test-1234"
    },
    "object": {
      "key": "example-key/example123/confi123123.fla.json",
      "size": 5,
      "etag": "b1946ac92492d2347c6235b4d2611184",
      "version-id": "IYV3p45BT0ac8hjHg1houSdS1a.Mro8e",
      "sequencer": "00617F08299329D189"
    },
    "request-id": "N4N7GDK58NMKJ12R",
    "requester": "123456789012",
    "source-ip-address": "1.2.3.4",
    "reason": "PutObject"
  }
}