问HN：有没有可以跟踪本地商店食品杂货价格的应用程序？
随着关税的实施和进口放缓，我想跟踪我所在地区杂货店的影响。有没有人有什么建议？抓取当地杂货店的网站是否足够？有没有相关的先例？
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With tariffs kicking in and imports slowing, I want to track the local impact at my grocery stores. Does anyone have any suggestions? Would scraping websites of local grocers be sufficient? Any prior art?