ingress or egress: the direction in which the security group rule is applied. For a compute instance, an ingress security group rule is applied to incoming (ingress) traffic for that instance. An egress rule is applied to traffic leaving the instance.

[JsonPropertyAttribute("direction")]
public TrafficDirection Direction

<JsonPropertyAttribute("direction")>
Public Direction As TrafficDirection

public:
[JsonPropertyAttribute(L"direction")]
TrafficDirection^ Direction

[<JsonPropertyAttribute("direction")>]
val mutable Direction: TrafficDirection