diagnostics

type PingResult struct {
	// Only one of the following will be non-nil.
	Stats *ping.Statistics `json:",omitEmpty"`
	Error *string          `json:",omitEmpty"`
}

type Report struct {
	Version int

	PingDefaultGateway struct {
		diagnostics.PingResult `yaml:",omitempty"`
		Error                  *string `yaml:",omitempty"`
	}
	PingProxies map[string]PingResult
}