{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ProgressCounter",
  "description": "ProgressCounter provides counters to describe an operation's progress.",
  "properties": {
    "failure": {
      "description": "The number of units that failed in the operation.",
      "format": "int64",
      "type": "string"
    },
    "pending": {
      "description": "The number of units that are pending in the operation.",
      "format": "int64",
      "type": "string"
    },
    "success": {
      "description": "The number of units that succeeded in the operation.",
      "format": "int64",
      "type": "string"
    }
  },
  "type": "object"
}