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Add color to show which is buy and which is sell

 试了一下，设置超时，可以抓取一条

https://github.com/r3labs/sse 这个库可以持续接受数据，不过我要只一条，也算够了

where is the log file?

questdb.zip include all filles.

[stdout-2022-06-05T18-02-46.zip](https://github.com/questdb/questdb/files/8839757/stdout-2022-06-05T18-02-46.zip) File from ~/User/questdb./log

`kill -9` is not the reason, I had try, it work well. it happend sometime when doing a lots of inserting .

Yes I can, recreating is ok after removing `~/$user/.questdb` and recreating table. But it still happend sometime when doing a lots of inserting .

server logs ? where is it ?

Content is same in `~/$user/questdb./log/xx.log`