Mail redirect via ExO transport rule

Requête originale, sans modification.

OfficeActivity
| where OfficeWorkload == "Exchange"
| where Operation in~ ("New-TransportRule", "Set-TransportRule")
| mv-apply DynamicParameters = todynamic(Parameters) on (summarize ParsedParameters = make_bag(pack(tostring(DynamicParameters.Name), DynamicParameters.Value)))
| extend RuleName = case(
    Operation =~ "Set-TransportRule", OfficeObjectId,
    Operation =~ "New-TransportRule", ParsedParameters.Name,
    "Unknown")
| mv-expand ExpandedParameters = todynamic(Parameters)
| where ExpandedParameters.Name in~ ("BlindCopyTo", "RedirectMessageTo") and isnotempty(ExpandedParameters.Value)
| extend RedirectTo = ExpandedParameters.Value
| extend ClientIPValues = extract_all(@'\[?(::ffff:)?(?P<IPAddress>(\d+\.\d+\.\d+\.\d+)|[^\]]+)\]?([-:](?P<Port>\d+))?', dynamic(["IPAddress", "Port"]), ClientIP)[0]
| extend From = ParsedParameters.From
| project TimeGenerated, RedirectTo, IPAddress = tostring(ClientIPValues[0]), Port = tostring(ClientIPValues[1]), UserId, From, Operation, RuleName, Parameters
| extend AccountName = tostring(split(UserId, "@")[0]), AccountUPNSuffix = tostring(split(UserId, "@")[1])