TAG_RETENTION event webhook payload is incorrect

[YangJiao0817]

UI:

payload:

{
  "type": "TAG_RETENTION",
  "occur_at": 1679885941,
  "operator": "MANUAL",
  "event_data": {
    "retention": {
      "total": 0,
      "retained": 0,
      "harbor_hostname": "10.202.250.222",
      "project_name": "webhook1",
      "retention_policy_id": 1,
      "retention_rule": [
        {
          "template": "latestPulledN",
          "params": {
            "latestPulledN": 1
          },
          "tag_selectors": [
            {
              "kind": "doublestar",
              "decoration": "matches",
              "pattern": "**",
              "extras": "{\"untagged\":true}"
            }
          ],
          "scope_selectors": {
            "repository": [
              {
                "kind": "doublestar",
                "decoration": "repoMatches",
                "pattern": "**",
                "extras": ""
              }
            ]
          }
        }
      ],
      "result": "SUCCESS",
      "deleted_artifact": [
        {
          "type": "image",
          "status": "SUCCESS",
          "name_tag": "images:latest"
        }
      ]
    }
  }
}

Harbor version: v2.6.x v2.7.x v2.8.x

[YangJiao0817]

Two artifacts are actually deleted, but only one is shown in the deleted_artifact of the payload.

{
  "specversion": "1.0",
  "id": "f16d7ad1-c7a3-424d-b748-df8501861967",
  "source": "/projects/2/webhook/policies/3",
  "type": "harbor.tag_retention.finished",
  "datacontenttype": "application/json",
  "time": "2023-03-29T08:36:20Z",
  "data": {
    "retention": {
      "total": 3,
      "retained": 1,
      "harbor_hostname": "10.202.250.189",
      "project_name": "test01",
      "retention_policy_id": 1,
      "retention_rule": [
        {
          "template": "latestPushedK",
          "params": {
            "latestPushedK": 1
          },
          "tag_selectors": [
            {
              "kind": "doublestar",
              "decoration": "matches",
              "pattern": "**",
              "extras": "{\"untagged\":true}"
            }
          ],
          "scope_selectors": {
            "repository": [
              {
                "kind": "doublestar",
                "decoration": "repoMatches",
                "pattern": "**",
                "extras": ""
              }
            ]
          }
        }
      ],
      "result": "SUCCESS",
      "deleted_artifact": [
        {
          "type": "image",
          "status": "SUCCESS",
          "name_tag": "big:v2"
        }
      ]
    }
  },
  "operator": "MANUAL"
}