create class if not exists /test/bucketstrulog (
   		
		host	varchar,
		bklog	bucket {
						"type"  : 	"bitlog",
						"files":	["*.log"],
						"sample" :	["2020-05-15 00:49:59,666666"],
						"ttl"   :   365
					   } 'full',
    
    	keys(host),
    	indexes(host)
	
	) with key=manu, nickname='bucketstrulog'
;