{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://structure.api-evangelist.com/actor-model/actor-model-mailbox-inspection-structure.json",
  "title": "MailboxInspection",
  "description": "Inspection of pending messages in an actor's mailbox",
  "type": "object",
  "properties": {
    "actorId": {
      "type": "string"
    },
    "pendingCount": {
      "type": "integer"
    },
    "messages": {
      "type": "array",
      "items": {
        "type": "object"
      }
    },
    "oldestMessageAge": {
      "type": "integer"
    }
  }
}