You can obtain detailed information about the resource usage of Application Load Balancer (ALB) instances in Billing Management.
Log on to the Billing Management console.
On the Bill Details page, click the Usage Records tab. On this tab, set Product to Server Load Balancer (SLB), set Billable Item to Application Load Balancer, select a time period and a time unit, enter the verification code, and then click Export CSV.
Set Billable Item to the load balancing service that you want to query.
If you select Server Load Balancer (SLB), the resource usage of Classic Load Balancer (CLB) is exported.
If you select Application Load Balancer, the resource usage of ALB is exported.
If you select Network Load Balancer, the resource usage of Network Load Balancer (NLB) is exported.
You can view the progress on the Export Record page. If the status of a file changes from Generating to Exported, you can click Download in the Actions column to download the file.
Open the downloaded file. You can view the resource usage by instance ID, region, or IP address.