Powerbi 首次响应时间计算

Powerbi 首次响应时间计算,powerbi,dax,Powerbi,Dax,各位!!我试图将第一个响应时间计算为计算列,但收到的却是空白 First Responce Time = VAR FisrtMTime = CALCULATE(MIN('Clients support data'[Message Time]), FILTER( ALLEXCEPT('Clients support data', 'Clients support data'[Ticket]), 'Clients support data'[Author Name] <> "Comp

各位!!我试图将第一个响应时间计算为计算列,但收到的却是空白

First Responce Time = 
VAR
 FisrtMTime = CALCULATE(MIN('Clients support data'[Message Time]), FILTER( ALLEXCEPT('Clients support data', 'Clients support data'[Ticket]), 'Clients support data'[Author Name] <> "Company Name" ))
VAR
 ResponceTime = CALCULATE(MIN('Clients support data'[Message Time]), FILTER( ALLEXCEPT('Clients support data', 'Clients support data'[Ticket]), 'Clients support data'[Author Name] = "Company Name" ))
RETURN
  DATEDIFF(ResponceTime, FisrtMTime, MINUTE)

第一次响应时间=
变量
FisrtMTime=CALCULATE(最小值('Clients support data'[消息时间]),过滤器(ALLEXCEPT('Clients support data','Clients support data'[票证]),'Clients support data'[作者姓名]“Company Name”))
变量
ResponceTime=CALCULATE(最小值('Client support data'[消息时间]),筛选器(ALLEXCEPT('Client support data','Client support data'[票证],'Client support data'[作者姓名]=“公司名称”))
返回
DATEDIFF(响应时间、财务时间、分钟)
我已经添加了一个事实表和计算的例子,我有一个问题要解决。我将感谢你的建议。谢谢