Create an aggregated export on the Production folder. Set the log sink to be a Cloud Storage bucket in an operations project.

Create an aggregated export on the Organization resource. Set the log sink to be a Cloud Storage bucket in an operations project.

Create log exports in the production projects. Set the log sinks to be a Cloud Storage bucket in an operations project.

Create log exports in the production projects. Set the log sinks to be BigQuery datasets in the production projects, and grant IAM access to the operations team to run queries on the datasets.