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| ID | Data Type | Source | In Request? | Notes |
|---|---|---|---|---|
urn:oasis:names:tc:xacml:1.0:environment:current-time | time | AuthZ Delegate | Yes | |
urn:oasis:names:tc:xacml:1.0:environment:current-date | date | AuthZ Delegate | Yes | |
urn:oasis:names:tc:xacml:1.0:environment:current-dateTime | dateTime | AuthZ Delegate | Yes | |
urn:fedora:xacml:2.0:environment:original-ip-address | string | request IP or header | Yes | the IP of the original client (may be forwarded by a proxy application |