lib/util/data-server.js
function formatFilter(filter, clientIp) {
    if (!filter.url && !filter.name && !filter.value && !filter.ip) {
      return;
    }
    var url = util.trimStr(filter.url).toLowerCase();
    var name = util.trimStr(filter.name).toLowerCase();
    var value = util.trimStr(filter.value).toLowerCase();
    var ip = util.trimStr(filter.ip);
    var list = [];
    if (ip === 'self') {
      ip = clientIp;
    } else if (ip && !net.isIP(ip)) {
      ip.split(',').forEach(function(item) {
        item = item.trim();
        if (item === 'self') {
          item = clientIp;
        }
        if (net.isIP(item) && list.indexOf(item) === -1) {
          list.push(item);
        }
      });
      ip = null;
    }
    var result;
    if (url) {
      result = {};
      result.url = url;
    }
    if (name && value) {
      result = result || {};
      result.name = name;
      result.value = value;
    }
    if (ip) {
      result = result || {};
      result.ip = ip;
    }
    if (list.length) {
      result = result || {};
      result.ipList = list.slice(0, 16);
    }
    return result;
  }
function formatFilter(filter, clientIp) {
    if (!filter.url && !filter.name && !filter.value && !filter.ip) {
      return;
    }
    var url = util.trimStr(filter.url).toLowerCase();
    var name = util.trimStr(filter.name).toLowerCase();
    var value = util.trimStr(filter.value).toLowerCase();
    var ip = util.trimStr(filter.ip);
    var list = [];
    if (ip === 'self') {
      ip = clientIp;
    } else if (ip && !net.isIP(ip)) {
      ip.split(',').forEach(function(item) {
        item = item.trim();
        if (item === 'self') {
          item = clientIp;
        }
        if (net.isIP(item) && list.indexOf(item) === -1) {
          list.push(item);
        }
      });
      ip = null;
    }
    var result;
    if (url) {
      result = {};
      result.url = url;
    }
    if (name && value) {
      result = result || {};
      result.name = name;
      result.value = value;
    }
    if (ip) {
      result = result || {};
      result.ip = ip;
    }
    if (list.length) {
      result = result || {};
      result.ipList = list.slice(0, 16);
    }
    return result;
  }
options: {
startTime: timestamp || timestamp + '-' + count
count: 获取新数据的数量
ids: 请未结束的id列表
}

@param options