This commit renames the `metadataExtractors` method to something that is closer to the actual intent: addming new metadata extractors against the registry given as a parameter of the `Consumer`. The method is renamed to `metadataExtractorRegistry`.
This commit renames the `metadataExtractors` method to something that is closer to the actual intent: addming new metadata extractors against the registry given as a parameter of the `Consumer`. The method is renamed to `metadataExtractorRegistry`.