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    Type:Task 
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    Resolution: Fixed
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    Priority:Major - P3 
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    Affects Version/s: None
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    Component/s: None
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        Fully Compatible
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        Sharding EMEA 2022-03-07
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Objective of this ticket is to only track the initial number of orphans on the donor (before the range-deleter kicks in).
At migration commit time, such field should be retrieved from the receiver (that persisted it SERVER-63762) and updated on the donor side. 
- depends on
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                    SERVER-63335 Add `numOrphanDocs` field to range deletion task documents -         
- Closed
 
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- is related to
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                    SERVER-63762 Track initial number of orphans in range deletion task documents (receiver-side) -         
- Closed
 
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