The dwerft research project has shown how metadata can be aggregated along the entire process of movie production. Automating this process to collect metadata on the scene level opens up a broad set of new business models, such as telescoping and InStream-shopping. However, bringing such a use case to the end user requires a solid metadata quality analysis process in order to be successful. This talk transfermedia production services eplains and demonstrates a proof-of-concept that does this.