doColumn("updatedTime");
        }

        public void columnUrls() {
            doColumn("urls");
        }

        public void columnUserAgent() {
            doColumn("userAgent");
        }

        public void columnVirtualHosts() {
            doColumn("virtualHosts");
        }
    }

            final SearchLog searchLog = queue.poll();
            if (searchLog != null) {
                final String userAgent = searchLog.getUserAgent();
                final boolean isBot =
                        userAgent != null && stream(botNames).get(stream -> stream.anyMatch(botName -> userAgent.indexOf(botName) >= 0));
                if (!isBot) {
                    searchLog.getUserInfo().ifPresent(userInfo -> {

		return false
	}
}

// isVeeamClient - returns true if the request is from Veeam client.
func isVeeamClient(ctx context.Context) bool {
	ri := logger.GetReqInfo(ctx)
	return ri != nil && strings.Contains(ri.UserAgent, veeamAgentSubstr)
}

func veeamSOSAPIHeadObject(ctx context.Context, bucket, object string, opts ObjectOptions) (ObjectInfo, error) {
	gr, err := veeamSOSAPIGetObject(ctx, bucket, object, nil, opts)
	if gr != nil {

		})
	}

	entry := log.Entry{
		DeploymentID: deploymentID,
		Level:        logKind,
		RemoteHost:   req.RemoteHost,
		Host:         req.Host,
		RequestID:    req.RequestID,
		UserAgent:    req.UserAgent,
		Time:         time.Now().UTC(),
		API: &log.API{
			Name: API,
			Args: &log.Args{
				Bucket:    req.BucketName,
				Object:    req.ObjectName,
				VersionID: req.VersionID,

    ├── Hc4HttpClient
    └── Hc5HttpClient
```

Switch via system property: `-Dfess.crawler.http.client=hc4` or `hc5` (default)

**Key Properties**: `connectionTimeout`, `soTimeout`, `proxyHost`, `proxyPort`, `userAgent`, `robotsTxtEnabled`, `ignoreSslCertificate`, `maxTotalConnection`, `defaultMaxConnectionPerRoute`

### CrawlerClientFactory

Pattern-based client selection (from `crawler/client.xml`):

            result.setUpdatedTime(DfTypeUtil.toLong(source.get("updatedTime")));
            result.setUrls(DfTypeUtil.toString(source.get("urls")));
            result.setUserAgent(DfTypeUtil.toString(source.get("userAgent")));
            result.setVirtualHosts(toStringArray(source.get("virtualHosts")));
            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {

e=['Edge','Trident','Firefox'],t=0;t<e.length;t+=1)if(te&&0<=navigator.userAgent.indexOf(e[t]))return 1;return 0}(),ne=te&&window.Promise,ie=ne?function(e){var t=!1;return function(){t||(t=!0,window.Promise.resolve().then(function(){t=!1,e()}))}}:function(e){var t=!1;return function(){t||(t=!0,setTimeout(function(){t=!1,e()},oe))}},re=te&&!!(window.MSInputMethodContext&&document.documentMode),pe=te&&/MSIE 10/.test(navigator.userAgent),se=function(e,t){if(!(e instanceof t))throw new TypeError('Cannot...

            result.setUpdatedBy(DfTypeUtil.toString(source.get("updatedBy")));
            result.setUpdatedTime(DfTypeUtil.toLong(source.get("updatedTime")));
            result.setUserAgent(DfTypeUtil.toString(source.get("userAgent")));
            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();

            result.setSearchWord(DfTypeUtil.toString(source.get("searchWord")));
            result.setUser(DfTypeUtil.toString(source.get("user")));
            result.setUserAgent(DfTypeUtil.toString(source.get("userAgent")));
            result.setUserInfoId(DfTypeUtil.toString(source.get("userInfoId")));
            result.setUserSessionId(DfTypeUtil.toString(source.get("userSessionId")));

			sendEvent(eventArgs{
				EventName:  event.PrefixManyFolders,
				BucketName: f.root,
				Object: ObjectInfo{
					Name: prefixName,
					Size: int64(totalFolders),
				},
				UserAgent: "Scanner",
				Host:      globalMinioHost,
			})
			auditLogInternal(context.Background(), AuditLogOptions{
				Event:   "scanner:manyprefixes",
				APIName: "Scanner",
				Bucket:  f.root,