Add debug flaag

src/index.ts

@@ -4,6 +4,7 @@ import ProducerStream = require('node-rdkafka/lib/producer-stream');
 import DodisNormalizerTransformer from "./dodis-normalizer-transformer";
 import SitemapReader from './sitemap-reader';
 import MagpieTransformer from 'magpie/dist/magpie-transformer';
+import Debug from 'geolinker-common/dist/stream/debug';
 
 /**
  * Init core
@@ -39,6 +40,7 @@ kafka.init().then(async () => {
                 requestOptions: {headers}
             }))
             .pipe(new DodisNormalizerTransformer({objectMode: true, logger: core.getLogger()}))
+            .pipe(new Debug({objectMode: true}, 'Debug'))
             .pipe(new StreamProducerPreparer({
                 objectMode: true,
                 topic: core.getNconf().get('producer:geolinker:topics'),