以上是一份聊天记录，如你所见除了部分无关聊天外，充斥着关于物...

```python
# 提取物流价格时效信息的JS代码

// 第一部分：基础数据提取函数
function extractLogisticsInfo(chatLog) {
    const lines = chatLog.split('\n');
    const results = [];
    let currentEntry = {};
    
    for (const line of lines) {
        // 跳过空行和明显无关的消息
        if (!line.trim() || line.includes('你好') || line.includes('谢谢') || line.includes('不客气')) {
            continue;
        }
        
        // 匹配客服回复的价格信息 (示例模式)
        const priceMatch = line.match(/(\d+\.?\d*)\s*(元|RMB|USD|¥)/);
        // 匹配时效信息 (示例模式)
        const timeMatch = line.match(/(\d+)\s*(天|小时|日|工作日)/);
        // 匹配地点信息
        const locationMatch = line.match(/(发往|到|至|from|to)\s*([\u4e00-\u9fa5A-Za-z]+)/);
        // 匹配货物参数
        const cargoMatch = line.match(/(\d+)\s*(plt|pcs|件|个|kg|公斤|立方|CBM)/i);
        
        if (priceMatch) {
            currentEntry.price = priceMatch[0];
        }
        if (timeMatch) {
            currentEntry.deliveryTime = timeMatch[0];
        }
        if (locationMatch) {
            currentEntry.destination = locationMatch[2];
        }
        if (cargoMatch) {
            currentEntry.cargoParams = currentEntry.cargoParams || [];
            currentEntry.cargoParams.push(cargoMatch[0]);
        }
        
        // 当检测到时间戳时，认为是新的一条记录开始
        if (line.match(/\d+\/\d+\s+\d+:\d+:\d+/)) {
            if (Object.keys(currentEntry).length > 0) {
                results.push(currentEntry);
                currentEntry = {};
            }
        }
    }
    
    // 添加最后一条记录
    if (Object.keys(currentEntry).length > 0) {
        results.push(currentEntry);
    }
    
    return results;
}

// 第二部分：时效分析增强函数
function analyzeDeliveryTime(chatLog) {
    const timePattern = /(\d+\/\d+\s+\d+:\d+:\d+).*?(今天提|预计|交货|送达).*?(\d+\/\d+)/g;
    const timeMatches = [...chatLog.matchAll(timePattern)];
    const timeAnalysis = [];
    
    for (const match of timeMatches) {
        const startDate = new Date(match[1]);
        const endDate = new Date(match[3]);
        const days = Math.ceil((endDate - startDate) / (1000 * 60 * 60 * 24));
        timeAnalysis.push({
            startDate: match[1],
            endDate: match[3],
            daysRequired: days
        });
    }
    
    return timeAnalysis;
}

// 第三部分：主处理函数
function processChatLog(chatLog) {
    const logisticsInfo = extractLogisticsInfo(chatLog);
    const timeAnalysis = analyzeDeliveryTime(chatLog);
    
    // 合并时效分析结果
    logisticsInfo.forEach((entry, index) => {
        if (timeAnalysis[index]) {
            entry.actualDeliveryDays = timeAnalysis[index].daysRequired;
        }
    });
    
    return logisticsInfo;
}

// 使用示例
// const cleanedData = processChatLog(yourChatLogText);
// console.log(cleanedData);
```