如何使用 Azure Kusto 输出多个变量?

bul*_*are 4 azure kql azure-data-explorer

我对 Azure Kusto 查询语言相当陌生。我正在尝试输出 2 个变量。这一定是非常简单的事情,我只是不知道如何。我尝试过使用数据表、make-series、打印等功能,但没有成功。这是我当前的代码:

let allrequests = requests | project itemCount, resultCode, success, timestamp | where timestamp > now(-1h) and timestamp < now(-5m);

let requestcount = allrequests | summarize sum(itemCount);

let errorcount = allrequests | where toint(resultCode) >= 400 and toint(resultCode) <= 499 | summarize sum(itemCount);

requestcount; errorcount
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Pet*_*ons 6

使用union是一种方法,但如果您希望它们位于一行上,请使用print语句(文档):

let requestcount = requests
 | summarize sum(itemCount);
let errorcount = exceptions
 | summarize count();
print requests = toscalar(requestcount), exceptions = toscalar(errorcount)
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