ADXTableUsageStatistics 數據表的查詢

如需在 Azure 入口網站 中使用這些查詢的詳細資訊，請參閱Log Analytics教學課程。 如需 REST API，請參閱 查詢。

依查詢數目的數據表使用量

前10個依查詢數目使用的數據表。

ADXTableUsageStatistics
//| parse _ResourceId with * "providers/microsoft.kusto/clusters/" cluster_name // Uncomment to get the cluster name from the ResourceId string
//| where cluster_name == '<Your cluster name filter>'
//| where DatabaseName == '<Your database name filter>'
| summarize Count=count() by TableName, DatabaseName
| top 10 by Count desc
| order by Count desc

依應用程式使用的數據表使用量

應用程式所使用的前 10 個資料表（查詢數目最高）。

ADXTableUsageStatistics 
//| parse _ResourceId with * "providers/microsoft.kusto/clusters/" cluster_name // Uncomment to get the cluster name from the ResourceId string
//| where cluster_name == '<Your cluster name filter>'
//| where DatabaseName == '<Your database name filter>'
| summarize Count=count() by TableName, DatabaseName, ApplicationName
| top 10 by Count desc
| order by Count desc

已掃描數據表數據 - 最上層時間範圍

前10個掃描回溯時間範圍的數據。

ADXTableUsageStatistics 
//| parse _ResourceId with * ""providers/microsoft.kusto/clusters/"" cluster_name // Uncomment to get the cluster name from the ResourceId string
//| where cluster_name == '<Your cluster name filter>'
//| where DatabaseName == '<Your database name filter>'
//| where TableName == '<Your table name filter>'
| extend TotalTime = (MaxCreatedOn - MinCreatedOn)
| top 10 by TotalTime desc
| order by TotalTime desc
| project TimeGenerated, TotalTime, TableName, DatabaseName, MinCreatedOn, MaxCreatedOn, ApplicationName

已掃描數據表數據 - 最上層數據表

依數據表掃描的前10個數據回溯時間範圍。

ADXTableUsageStatistics 
//| parse _ResourceId with * ""providers/microsoft.kusto/clusters/"" cluster_name // Uncomment to get the cluster name from the ResourceId string
//| where cluster_name == '<Your cluster name filter>'
//| where DatabaseName == '<Your database name filter>'
//| where TableName == '<Your table name filter>'
| extend TotalTime = (MaxCreatedOn - MinCreatedOn)
| summarize arg_max(TotalTime, *) by TableName
| order by TotalTime desc
| project TimeGenerated, TotalTime, TableName, DatabaseName, MinCreatedOn, MaxCreatedOn, ApplicationName