The best way to get this data externally is via Facebook’s Graph API.
There are many other tools/software (that may or may not be free) available that grab data from various platforms like social media website, eCommerce store or any other deal based website as per your requirement. But sometimes you can get some limited information, inaccurate data with the help of that tool/software.
In order to export such authenticate information, you need to be a part of Facebook partner program or you need to buy membership with standard guidelines that is costly. In that case you canwho rely on advanced technology & perform this task ethically . We Can Also help you In doing this.
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