/zfs/zz

z_file syntax 
	$vra 
	- li 
	/branch 
	@tpp 


zfilet 
	.zz 
	.zt 
	.zdb |	zd 	user 



u/vikas/ums 
	./ums-log 
		- timestamp, urlHash
		
	./ums-utitle 
		- umsId; urlHash; title
		
	./ums-url 
		- url, title;



u/vikas/ 
	0th_block	iblock_index 
	1th_block 	metadata
	...			raw_data 
	nth_block 	row_data 
	
	./ytv.log 
		- timestamp, ytvId
		
	./ytv.zls
		- ytvId; flag; channelId; durration; title 
		
	./ytc.zls 
		- ytvId; title 


s/store
	z/product.zls 
		- item 
	/order.zls 
		- timestamp; orderBy; orderStr 



z@tpp 
	t/z+thread
	/zz
	/post.zls 
	/vid.zls 
	/comment.zls 

z@drama