{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "Resource identifier returned by the operation."
          },
          "feed": {
            "type": "string",
            "description": "feed recorded for this result."
          },
          "sequence": {
            "type": "number",
            "description": "sequence recorded for this result."
          },
          "event_id": {
            "type": "string",
            "description": "event id recorded for this result."
          },
          "state": {
            "type": "string",
            "description": "Saved lifecycle or evidence state, as enumerated for this record."
          },
          "attempt_count": {
            "type": "number",
            "description": "attempt count recorded for this result."
          },
          "last_status": {
            "anyOf": [
              {
                "type": "number",
                "description": "last status recorded for this result."
              },
              {
                "type": "null"
              }
            ],
            "description": "last status recorded for this result."
          },
          "last_error": {
            "anyOf": [
              {
                "type": "string",
                "description": "last error recorded for this result."
              },
              {
                "type": "null"
              }
            ],
            "description": "last error recorded for this result."
          },
          "created_at": {
            "type": "string",
            "description": "UTC timestamp when the record was created."
          },
          "delivered_at": {
            "anyOf": [
              {
                "type": "string",
                "description": "delivered at recorded for this result."
              },
              {
                "type": "null"
              }
            ],
            "description": "delivered at recorded for this result."
          }
        },
        "required": [
          "id",
          "feed",
          "sequence",
          "event_id",
          "state",
          "attempt_count",
          "last_status",
          "last_error",
          "created_at",
          "delivered_at"
        ],
        "additionalProperties": {},
        "description": "Records in this bounded page."
      },
      "description": "Records in this bounded page."
    }
  },
  "required": [
    "items"
  ],
  "additionalProperties": {}
}