An answer was sent to the client.

Policy matched on the client IP.

https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.6.

A custom event.

DNSCrypt over TCP (https://dnscrypt.info/protocol).

DNSCrypt over UDP (https://dnscrypt.info/protocol).

Response returned by the remote server.

Query sent out by the service to a remote server.

Query received by the service.

Response returned by the service.

DNS over HTTPS (RFC 8484).

DNS over TLS (RFC 7858).

https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.4.

IPv4 (RFC 791).

IPv6 (RFC 2460).

Events below mark start or end of Lua hook calls; value: return value of hook.

No action taken.

https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.2.

Policy matched on the name of one nameserver involved.

Policy matched on the IP of one nameserver involved.

https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.1.

A packet cache check was initiated or completed; value: bool cacheHit.

Policy matched on the QName.

A request was received.

Policy matched on one of the IPs contained in the answer.

Recursor Syncres main function has started or completed; value: int rcode.

Transmission Control Protocol (RFC 793).

https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.5.

User Datagram Protocol (RFC 768).

No RPZ policy applied, or unknown type.

Enum value maps for PBDNSMessage_EventType.

Enum value maps for PBDNSMessage_EventType.

Enum value maps for PBDNSMessage_PolicyKind.

Enum value maps for PBDNSMessage_PolicyKind.

Enum value maps for PBDNSMessage_PolicyType.

Enum value maps for PBDNSMessage_PolicyType.

Enum value maps for PBDNSMessage_SocketFamily.

Enum value maps for PBDNSMessage_SocketFamily.

Enum value maps for PBDNSMessage_SocketProtocol.

Enum value maps for PBDNSMessage_SocketProtocol.

Enum value maps for PBDNSMessage_Type.

Enum value maps for PBDNSMessage_Type.

Enum value maps for PBDNSMessage_VState.

Enum value maps for PBDNSMessage_VState.

See exportTypes in https://docs.powerdns.com/recursor/lua-config/protobuf.html#protobufServer for the list of supported resource record types.

The well known EventTrace event numbers.