} else {
            super.addFieldToSource(sourceMap, field, value);
        }
    }

    @Override
    public String toString() {
        return "FavoriteLog [createdAt=" + createdAt + ", url=" + url + ", docId=" + docId + ", queryId=" + queryId + ", userInfoId="
                + userInfoId + ", docMeta=" + docMeta + "]";
    }

    @Override
    public String getEventType() {

{
    "properties": {
      "createdAt": {
        "type": "date",
        "format": "date_optional_time"
      },
      "updatedAt": {
        "type": "date",
        "format": "date_optional_time"
      }
    }

        } else {
            super.addFieldToSource(sourceMap, field, value);
        }
    }

    @Override
    public String toString() {
        return "UserInfo [createdAt=" + createdAt + ", updatedAt=" + updatedAt + ", docMeta=" + docMeta + "]";
    }

    @Override
    public String getEventType() {
        return "user";
    }

{
  "fess_log.user_info" : {
    "aliases" : { },
    "mappings" : {
      "user_info" : {
        "properties" : {
          "createdAt" : {
            "type" : "date",
            "format" : "date_optional_time"
          },
          "updatedAt" : {
            "type" : "date",
            "format" : "date_optional_time"
          }
        }
      }
    },
    "settings" : {
      "index" : {

{
  "fess_log.favorite_log" : {
    "aliases" : { },
    "mappings" : {
      "favorite_log" : {
        "properties" : {
          "createdAt" : {
            "type" : "date",
            "format" : "date_optional_time"
          },
          "docId" : {
            "type" : "keyword"
          },
          "queryId" : {
            "type" : "keyword"
          },
          "url" : {
            "type" : "keyword"
          },

        "type": "keyword"
      },
      "url": {
        "type": "keyword"
      },
      "docId": {
        "type": "keyword"
      },
      "queryId": {
        "type": "keyword"
      },
      "createdAt": {
        "type": "date",
        "format": "date_optional_time"
      }
    }

func (p podSandboxByCreated) Less(i, j int) bool { return p[i].CreatedAt > p[j].CreatedAt }

type containerStatusByCreated []*kubecontainer.Status

func (c containerStatusByCreated) Len() int           { return len(c) }
func (c containerStatusByCreated) Swap(i, j int)      { c[i], c[j] = c[j], c[i] }
func (c containerStatusByCreated) Less(i, j int) bool { return c[i].CreatedAt.After(c[j].CreatedAt) }

	EarlyData bool

	version     uint16
	isClient    bool
	cipherSuite uint16
	// createdAt is the generation time of the secret on the sever (which for
	// TLS 1.0–1.2 might be earlier than the current session) and the time at
	// which the ticket was received on the client.
	createdAt         uint64 // seconds since UNIX epoch
	secret            []byte // master secret for TLS 1.2, or the PSK for TLS 1.3

func (a containerStatusbyCreatedList) Len() int      { return len(a) }
func (a containerStatusbyCreatedList) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a containerStatusbyCreatedList) Less(i, j int) bool {
	return a[i].CreatedAt.After(a[j].CreatedAt)
}

func newPodContainerDeletor(runtime kubecontainer.Runtime, containersToKeep int) *podContainerDeletor {
	buffer := make(chan kubecontainer.ContainerID, containerDeletorBufferLimit)
	go wait.Until(func() {

	makeGCSandbox := func(pod *v1.Pod, attempt uint32, state runtimeapi.PodSandboxState, hasRunningContainers, isTerminating bool, createdAt int64) sandboxTemplate {
		return sandboxTemplate{
			pod:         pod,
			state:       state,
			attempt:     attempt,
			createdAt:   createdAt,
			running:     hasRunningContainers,
			terminating: isTerminating,
		}
	}

	pods := []*v1.Pod{