importSlsTrackerfrom'@aliyun-sls/web-track-browser';
constopts= {
host: '${host}', // 所在地域的服务入口。例如cn-hangzhou.log.aliyuncs.comproject: '${project}', // Project名称。logstore: '${logstore}', // Logstore名称。}

constALY=require('aliyun-sdk')
varsls=newALY.SLS({
accessKeyId: "11****ut",                         //阿里云访问密钥AccessKey ID。更多信息，请参见访问密钥。阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维。 secretAccessKey: "TS****7Y",                     //阿里云访问密钥AccessKey Secret。 endpoint: 'http://cn-hangzhou.log.aliyuncs.com', //日志服务的域名。更多信息，请参见服务入口。此处以杭州为例，其它地域请根据实际情况填写。apiVersion: '2015-06-01'//SDK版本号，固定值。  })
constprojectName="you_project_name"// 必选，Project名称。constlogstoreName="your_logstore_name"// 必选，Project描述。// 创建Project。functioncreateProject () {
constparam= {
projectDetail: {
projectName,                                  
description: "description about project"    }
  }
sls.createProject(param, function(err, data) {
if (err) {
console.error('error:', err)
    } else {
console.log('创建project', data)
    }
  })
}
// 运行function。createProject()

classSlsTracker {
_timeout=null; // 定时器实现延迟发送__logs__= []; // 缓存队列constructor({
host,
project,
logstore  }) {
// 配置信息this._host=host;
this._project=project;
this._logstore=logstore  }
}

classSlsTracker {
......send(info){
this.__logs__.push(this._transString(info));    
constoptions= {
hostname: `${this._project}.${this._host}`,
port: 443,
path: `/logstores/${this._logstore}/track?APIVersion=0.6.0`,
method: 'POST',
headers: {
'Content-Type': 'application/json',
      }
    }
if (this._timeout) return;
this._timeout=setTimeout((o) => {
constpayload=JSON.stringify({ __logs__: this.__logs__ });
o.headers['Content-Length'] =Buffer.byteLength(payload)
constreq=https.request(o)
req.write(payload);
req.end();
this.__logs__= [];
this._timeout=null;
    }, this._time, options);
  }
.......
}

classSlsTracker {
......sendImmediate() {
constpayload=JSON.stringify({ __logs__: this.__logs__ });
consto= {
hostname: `${this._project}.${this._host}`,
port: 443,
path: `/logstores/${this._logstore}/track?APIVersion=0.6.0`,
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Content-Length': Buffer.byteLength(payload)
      }
    }
constreq=https.request(o)
req.write(payload);
req.end();
this.__logs__= [];
clearTimeout(this._timeout);
this._timeout=null;
  }
}