If objects in a bucket are being uploaded in multiparts, you can use the command provided by S3cmd to query basic information about the multipart upload task, including task creation time and task ID.
You have obtained the name of a bucket where objects uploaded in multiparts reside.
s3cmd multipart s3://my-bucket
In the command output, the basic information about the multipart upload task is displayed in the following format:
s3://my-bucket/ Initiated Path Id
Table 1 describes the task information parameters: