ChainExpressionType enum | Wartiva GraphQL API

ChainExpressionType defines the specific operation or data type for an nftables expression. Each type corresponds to a different kind of packet processing logic or value.

Values

Enum Value	Description
`COUNTER`	Packet/byte counter expression.
`META`	Metadata access expression (interface, mark, etc.).
`MATCH`	Xtables match expression (legacy iptables match).
`PAYLOAD`	Payload (packet header field) access expression.
`CMP`	Comparison expression (register vs constant).
`BITWISE`	Bitwise operation expression.
`LOOKUP`	Set lookup expression.
`IMMEDIATE`	Load a constant value into a register.
`VERDICT`	Verdict expression (accept, drop, continue, return).
`CT`	Connection tracking expression.
`NAT`	NAT (network address translation) expression.
`EXTHDR`	IPv6 extension header expression.
`DYNSET`	Dynamic set update expression.
`LIMIT`	Rate limiting expression.
`NUMGEN`	Number generator expression (round-robin / random).
`QUEUE`	Packet queueing to userspace expression.
`REJECT`	Packet rejection expression.
`DUP`	Packet duplication expression.
`RANGE`	Range matching expression.
`OBJREF`	Stateful object reference expression.
`REDIR`	Port redirect expression.
`QUOTA`	Traffic quota expression.
`TARGET`	Xtables target expression (legacy iptables target).
`CONNLIMIT`	Connection count limiting expression.
`FLOWOFFLOAD`	Hardware flow offload expression.
`MASQ`	Masquerade (dynamic SNAT) expression.
`HASH`	Hash expression (for load balancing).
`SYNPROXY`	SYN proxy expression.
`CTEXPECT`	Connection tracking expectation expression.
`SECMARK`	Security mark expression.
`FIB`	Forwarding information base (FIB) lookup expression.
`BYTEORDER`	Byte order conversion expression.
`LOG`	Packet logging expression.
`RT`	Routing information expression.
`SOCKET`	Socket information expression.
`TRANSPARENTPROXY`	Transparent proxy expression.
`NOTRACK`	Disable connection tracking for the packet.
`CTTIMEOUT`	Connection tracking timeout policy expression.
`CTHELPER`	Connection tracking helper expression.

Used by

Expression type: An nftables expression representing a single operation or condition within a chain rule.

Example

"COUNTER"