What is a better choice from the design and stability perspective for a below requirement.

When a Lead record exists in the system, based on the RecordType we should change the status of the Lead record type during the below timelines.

1. When Lead Created Date is more than 91 days old and stage='Prospecting' change status from Attempting to Interim Purge
2. When Lead Created Date is more than 98 days old and stage='Prospecting' change status from Interim Purge to Final Purge.

Volume of Leads created are 500-2000 leads per day.

What is a better choice from the design and stability perspective for a below requirement.

When a Lead record exists in the system, based on the RecordType we should change the status of the Lead record type during the below timelines.

1. When Lead Created Date is more than 91 days old and stage='Prospecting' change status from Attempting to Interim Purge
2. When Lead Created Date is more than 98 days old and stage='Prospecting' change status from Interim Purge to Final Purge.

Volume of Leads created are 500-2000 leads per day.