apiVersion: postgresql.cnpg.io/v1
kind: ScheduledBackup
metadata:
  name: immediate-full-backup   # Can be any name; will be deleted later if one-off
  namespace: customer1
spec:
  schedule: "0 0 1 1 *"
  immediate: true               # ← This triggers the backup RIGHT NOW
  suspend: false
  backupOwnerReference: self    # Or 'cluster' — 'self' is fine for one-off
  cluster:
    name: customer1-pgdb        # Your Cluster name