State machine definition for step function to export cloudwatch logs to S3 using lambda: https://gist.github.com/koladilip/780643318b5fba48abc026d9992d8e36

step-function-state-machine.json

{
  "Comment": "Cloudwatch logs to S3 export task",
  "StartAt": "CreateExportTask",
  "States": {
    "CreateExportTask": {
      "Type": "Task",
      "Resource": "arn:aws:lambda:eu-west-1:<awws-account-id>:function:CloudwatchLogsToS3Exporter",
      "Next": "IsAllLogsExported"
    },
    "IsAllLogsExported": {
      "Type": "Choice",
      "Choices": [
        {
          "Variable": "$.continue",
          "BooleanEquals": true,
          "Next": "CreateExportTask"
        }
      ],
      "Default": "SuccessState"
    },
    "SuccessState": {
      "Type": "Succeed"
    }
  }
}