coverage

type FieldCoverage struct {
	Name         string   `json:"name"`
	Type         string   `json:"type"`
	ObservedVals []string `json:"observed_values"`
	TotalValues  int      `json:"total_values,omitempty"` // for enums
	Covered      bool     `json:"covered"`
}

type Report struct {
	Protocol string          `json:"protocol"`
	Fields   []FieldCoverage `json:"fields"`
	Total    int             `json:"total_fields"`
	Covered  int             `json:"covered_fields"`
	Percent  float64         `json:"coverage_percent"`
}