code: public static String getLibInfo() {
          String info = libInfo.get();
          if (info == null) {
              info = String.format(
                  Locale.ENGLISH,
                  LIB_INFO,
                  (BuildConfig.ENTERPRISE) ? "EE" : "CE",
                  BuildConfig.BUILD_TYPE,
                  BuildConfig.BUILD_NUMBER,
                  BuildConfig.BUILD_COMMIT,
                  C4.getVersion());
  
              libInfo.compareAndSet(null, info);
          }
  
          return info;
      }
docs: This is information about this library build.