{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "attempt": {
      "type": "string",
      "minLength": 1,
      "maxLength": 100,
      "pattern": "^[a-zA-Z0-9_-]+$"
    },
    "attempts": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "pattern": "^[a-zA-Z0-9_-]+$"
      }
    },
    "redaction": {
      "type": "object",
      "properties": {
        "at": {
          "type": "number"
        },
        "actor": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ]
        },
        "reason": {
          "type": "string"
        }
      },
      "required": ["at", "actor", "reason"]
    }
  },
  "required": ["attempt", "attempts", "redaction"]
}