Dataverse - Mass download from SharePoint document management

Requête originale, sans modification.

// Set threshold for number of downloaded files
let detection_threshold = 10000;
let query_frequency = 1h;
DataverseSharePointSites
| join kind=inner (
    OfficeActivity
    | where TimeGenerated >= ago(query_frequency)
    | where OfficeWorkload == "SharePoint" and Operation == "FileDownloaded")
    on $left.SharePointUrl == $right.Site_Url
| summarize FileDownloadCount = count() by UserId, SharePointUrl, InstanceUrl, ClientIP
| where FileDownloadCount > detection_threshold
| extend
    CloudAppId = int(32780),
    SharePointId = int(20892),
    AccountName = tostring(split(UserId, '@')[0]),
    UPNSuffix = tostring(split(UserId, '@')[1])
| project
    UserId,
    ClientIP,
    FileDownloadCount,
    SharePointUrl,
    InstanceUrl,
    CloudAppId,
    SharePointId,
    AccountName,
    UPNSuffix