QCloudPutBucketLoggingRequest *request = [QCloudPutBucketLoggingRequest new];

// Status of the logging configuration. If there is no subnode information, logging is disabled
QCloudBucketLoggingStatus *status = [QCloudBucketLoggingStatus new];

// Specific logging configuration; this mainly refers to the destination bucket
QCloudLoggingEnabled *loggingEnabled = [QCloudLoggingEnabled new];

// Destination bucket for storing logs; this can be the source bucket (not recommended) or a bucket in the same region under the same account
loggingEnabled.targetBucket = @"examplebucket-1250000000";

// Specified path in the destination bucket for storing logs
loggingEnabled.targetPrefix = @"mylogs";

status.loggingEnabled = loggingEnabled;
request.bucketLoggingStatus = status;

// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.cloud.tencent.com/cos5/bucket
request.bucket = @"examplebucket-1250000000";

[request setFinishBlock:^(id outputObject, NSError *error) {
   // outputObject contains all response HTTP headers
   NSDictionary* info = (NSDictionary *) outputObject;
}];
[[QCloudCOSXMLService defaultCOSXML] PutBucketLogging:request];

let req = QCloudPutBucketLoggingRequest.init();

// Status of the logging configuration. If there is no subnode information, logging is disabled
let status = QCloudBucketLoggingStatus.init();

// Specific logging configuration; this mainly refers to the destination bucket
let loggingEnabled = QCloudLoggingEnabled.init();

// Destination bucket for storing logs; this can be the source bucket (not recommended) or a bucket in the same region under the same account
// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.cloud.tencent.com/cos5/bucket
loggingEnabled.targetBucket = "examplebucket-1250000000";

// Specified path in the destination bucket for storing logs
loggingEnabled.targetPrefix = "logs/";

status.loggingEnabled = loggingEnabled;
req.bucketLoggingStatus = status;

// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.cloud.tencent.com/cos5/bucket
req.bucket = "examplebucket-1250000000";
req.finishBlock = {(result,error) in
    if let result = result {
        // The result contains the response header information
    } else {
        print(error!);
    }
}

QCloudCOSXMLService.defaultCOSXML().putBucketLogging(req);

QCloudGetBucketLoggingRequest *getReq = [QCloudGetBucketLoggingRequest new];

// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.cloud.tencent.com/cos5/bucket
getReq.bucket = @"examplebucket-1250000000";

[getReq setFinishBlock:^(QCloudBucketLoggingStatus * _Nonnull result,
                         NSError * _Nonnull error) {
    // Log configuration information
    QCloudLoggingEnabled *loggingEnabled = result.loggingEnabled;
}];
[[QCloudCOSXMLService defaultCOSXML]GetBucketLogging:getReq];

let req = QCloudGetBucketLoggingRequest.init();

// Bucket name in the format of BucketName-APPID, which can be viewed in the COS console at https://console.cloud.tencent.com/cos5/bucket
req.bucket = "examplebucket-1250000000";
req.setFinish { (result, error) in
    if let result = result {
        // Log configuration information
        let enabled = result.loggingEnabled
    } else {
        print(error!);
    }
};
QCloudCOSXMLService.defaultCOSXML().getBucketLogging(req);