Here is my review for your product:
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For this product, I like to mark it as 
8.3
(Max: 10)
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Pros: 
- It is easy to use
- Very fast, 10 time than SQlite
- It is open-source 
- Not expensive 

Cons:
- Nothing for this product 

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https://media1.giphy.com/media/xHMIDAy1qkzNS/giphy.gif
## Good work on hunting, thank for bring us a good product
(Please noted that it is my personal opinion only)
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