TaskProgress

Progress information for a running task

currentintegerrequired

Current progress value

Possible values: >= 0

Example: 5

messagestring | nullnullable

Optional progress message

Example: Processing book 5 of 10

totalintegerrequired

Total work to be done

Possible values: >= 0

Example: 10

TaskProgress

{
  "current": 5,
  "message": "Processing book 5 of 10",
  "total": 10
}