AZFWFatFlow

This query returns the top flows across Azure Firewall instances. Log contains flow information, date transmission rate (in Megabits per second units) and the time period when the flows were recorded. Please follow the documentation to enable Top flow logging and details on how it is recorded.

Table attributes

Attribute	Value
Resource types	microsoft.network/azurefirewalls
Categories	Security
Solutions	LogManagement
Basic log	No
Ingestion-time transformation	No
Sample Queries	Yes

Columns

Column	Type	Description
_BilledSize	real	The record size in bytes
DestinationIp	string	Flow's destination IP address.
DestinationPort	int	Flow's destination port.
FlowRate	real	Flow's bandwidth consumption rate in Megabits per second unit.
_IsBillable	string	Specifies whether ingesting the data is billable. When _IsBillable is false ingestion isn't billed to your Azure account
Protocol	string	Flow's network protocol. For example: UDP, TCP.
_ResourceId	string	A unique identifier for the resource that the record is associated with
SourceIp	string	Flow's source IP address.
SourcePort	int	Flow's source port.
SourceSystem	string	The type of agent the event was collected by. For example, OpsManager for Windows agent, either direct connect or Operations Manager, Linux for all Linux agents, or Azure for Azure Diagnostics
_SubscriptionId	string	A unique identifier for the subscription that the record is associated with
TenantId	string	The Log Analytics workspace ID
TimeGenerated	datetime	Timestamp (UTC) when the data plane log was created.
Type	string	The name of the table