Hello Priscillano Ramon Mariano III,
Thanks for your question
No you cannot manually trigger or force synchronization cycles on demand. The synchronization process operates based on schedules managed by the service and syncs ~5 mins
You can provision on demand on the Connect cloud sync side however using: http://learn.microsoft.com/en-us/entra/identity/hybrid/on-demand-provision
The provisioning job for group writeback however runs every 20 minutes. This is documented here:
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Regards,
Abiola