The name of the JSON schema file. JSON schema filenames include; create-policy.json, update-policy.json, clone-policy.json, create-nimbus_policy_version-{cloudletCode}–1.0.json, update-nimbus_policy_version-{cloudletCode}–1.0.json, and match_rule-{cloudletCode}–1.0.json. The value for cloudletCode is either ALB, AP, AS, CD, ER, FR, IG, or VP.