private static boolean valueNeedsLookup()

in log4j2-ecs-layout/src/main/java/co/elastic/logging/log4j2/EcsLayout.java [120:122]

• 3 lines of code
• 2 McCabe index (conditional complexity)

    private static boolean valueNeedsLookup(final String value) {
        return value != null && value.contains("${");
    }