Mods
GCP

IAM Role: GCP/Dataflow/Admin

PermissionGrant
dataflow.jobs.cancelAdmin
dataflow.jobs.updateContentsAdmin
dataflow.jobs.createOperator
compute.machineTypes.getMetadata
dataflow.jobs.getMetadata
dataflow.jobs.listMetadata
dataflow.messages.listMetadata
dataflow.metrics.getMetadata
monitoring.timeSeries.listMetadata
storage.buckets.listMetadata