| Name                   | Value | Description                                                                                                                                                                               |
| ---------------------- | ----- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| NONE                   | 0     | No permissions currently granted between granter and grantee.                                                                                                                             |
| PermitOracleHeartbeat  | 1     | queue `authority` has permitted an Oracle Account to heartbeat on it's queue and receive update requests. Oracles _always_ need permissions to join a queue.                              |
| PermitOracleQueueUsage | 2     | queue `authority` has permitted an Aggregator Account to request updates from it's oracles or join an existing crank. **Note:** Not required if a queue has `unpermissionedFeedsEnabled`. |
| PermitVrfRequests      | 3     | queue `authority` has permitted a VRF Account to request randomness from it's oracles. **Note:** Not required if a queue has `unpermissionedVrfEnabled`.                                  |
