cti-process-environment-variable-reader

var bunyan = require( 'bunyan' );
var EnvironmentVariableReader = require( 'cti-process-environment-variable-reader' );

var log = bunyan.createLogger( { name: 'app' } );
var env = new EnvironmentVariableReader( log );

var dealerId = env.getRequired( 'DEALER_ID', -10 );
var dealerTopic = env.getOptional( 'DEALER_TOPIC', 'wacky.topic' );