The readTimestamp field in the dbCheck oplog entry is optional in the IDL, but as of SERVER-67695, the field will always be present.
We can make this field non-optional in the IDL after branching for 7.0.
The readTimestamp field in the dbCheck oplog entry is optional in the IDL, but as of SERVER-67695, the field will always be present.
We can make this field non-optional in the IDL after branching for 7.0.