func addNonEmpty()

in spectator/common_tags.go [8:20]

• 13 lines of code
• 4 McCabe index (conditional complexity)

func addNonEmpty(tags map[string]string, tag string, envVars ...string) {
	for _, envVar := range envVars {
		value, exists := os.LookupEnv(envVar)
		if !exists {
			continue
		}
		value = strings.TrimSpace(value)
		if len(value) != 0 {
			tags[tag] = value
			break
		}
	}
}