OptionalinThe mapping of priorities for issues being migrated into this priority scheme. Key is the old priority ID, value is the new priority ID (must exist in this priority scheme).
E.g. The current priority scheme has priority ID 10001. Issues with priority
ID 10000 are being migrated into this priority scheme will need mapping to
new priorities. The in mapping would be {"10000": 10001}.
OptionaloutThe mapping of priorities for issues being migrated out of this priority scheme. Key is the old priority ID (must exist in this priority scheme), value is the new priority ID (must exist in the default priority scheme). Required for updating an existing priority scheme. Not used when creating a new priority scheme.
E.g. The current priority scheme has priority ID 10001. Issues with priority
ID 10001 are being migrated out of this priority scheme will need mapping to
new priorities. The out mapping would be {"10001": 10000}.
Mapping of issue priorities for changes in priority schemes.