IssueTracker

Please provide as much information as possible. At least, this should include a description of your issue and steps to reproduce the problem. If possible please provide a summary of what steps or workarounds you have already tried, and any docs or articles you found (un)helpful.

Problem you have encountered:

Billing Reports: can't filtering and grouping by "Labels"
Please see [1]

What you expected to happen:
"Labels" should be under [Group By]

Steps to reproduce:
Please see the [Group by] in [1]

Other information (workarounds you have tried, documentation consulted, etc):

[1] https://cloud.google.com/billing/docs/how-to/reports#filtering_and_grouping