Application Insights,将时差转换为毫秒
Application Insights, convert time difference to milliseconds
如何在 Azure Application Insights
中将时差转换为 毫秒
let startTime = todatetime('2017-05-15T17:02:23.7148691Z');
let endTime = todatetime('2017-05-15T17:02:25.5430172Z');
let timeDifference = endTime-startTime;
requests
| project timeDifference
| limit 1
以上查询输出
00:00:01.8281481
我想以毫秒显示
例如:1828
您可以将您的时间跨度除以另一个时间跨度。因此,要获得毫秒数,您可以执行以下操作:
let startTime = todatetime('2017-05-15T17:02:23.7148691Z');
let endTime = todatetime('2017-05-15T17:02:25.5430172Z');
let timeDifference = endTime-startTime;
// get total milliseconds
requests
| extend timeDifferenceMilliseconds = timeDifference / time(1ms)
| project timeDifferenceMilliseconds
| limit 1
可以在此处找到有关日期和时间表达式的更多信息:https://docs.microsoft.com/en-us/azure/application-insights/app-insights-analytics-reference#date-and-time-expressions
另一种解决方案是使用内置的 datetime_diff
函数并指定毫秒数:
let startTime = todatetime('2017-05-15T17:02:23.7148691Z');
let endTime = todatetime('2017-05-15T17:02:25.5430172Z');
let timeDifference = datetime_diff("Millisecond", endTime, startTime);
requests
| project timeDifference
| limit 1
文档在这里:https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/datetime-difffunction
如何在 Azure Application Insights
中将时差转换为 毫秒let startTime = todatetime('2017-05-15T17:02:23.7148691Z');
let endTime = todatetime('2017-05-15T17:02:25.5430172Z');
let timeDifference = endTime-startTime;
requests
| project timeDifference
| limit 1
以上查询输出
00:00:01.8281481
我想以毫秒显示
例如:1828
您可以将您的时间跨度除以另一个时间跨度。因此,要获得毫秒数,您可以执行以下操作:
let startTime = todatetime('2017-05-15T17:02:23.7148691Z');
let endTime = todatetime('2017-05-15T17:02:25.5430172Z');
let timeDifference = endTime-startTime;
// get total milliseconds
requests
| extend timeDifferenceMilliseconds = timeDifference / time(1ms)
| project timeDifferenceMilliseconds
| limit 1
可以在此处找到有关日期和时间表达式的更多信息:https://docs.microsoft.com/en-us/azure/application-insights/app-insights-analytics-reference#date-and-time-expressions
另一种解决方案是使用内置的 datetime_diff
函数并指定毫秒数:
let startTime = todatetime('2017-05-15T17:02:23.7148691Z');
let endTime = todatetime('2017-05-15T17:02:25.5430172Z');
let timeDifference = datetime_diff("Millisecond", endTime, startTime);
requests
| project timeDifference
| limit 1
文档在这里:https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/datetime-difffunction