const SERVICE_IDENTIFIER = { LOGGER : Symbol . for ( 'Logger' ) , METRICS : Symbol . for ( 'Metrics' ) , SECURITY : Symbol . for ( 'Security' ) , EXAMPLE : Symbol . for ( 'Example' ) , HYSTRIX : Symbol . for ( 'Hystrix' ) , STARWARS : Symbol . for ( 'Starwars' ) , PRODUCT : Symbol . for ( 'Product' ) , USER : Symbol . for ( 'User' ) , SCRAPER : Symbol . for ( 'Scraper' ) , LOGGER_MIDDLEWARE : Symbol . for ( 'LoggerMiddleware' ) } ; export default SERVICE_IDENTIFIER ;