AWS Tutorials - When to use Custom CSV Glue Classifier?
AWS Tutorials - Custom Classifier - • AWS Tutorials - Using Custom AWS Glue...
AWS Glue uses classifiers to catalog the data. There are out of box classifiers available for XML, JSON, CSV, ORC, Parquet and Avro formats. But sometimes, the classifier is not able to catalog the data due to complex structure or hierarchy. In such cases, the custom classifiers are configured and used with the crawler.In this tutorial, you learn using custom CSV classifier for some specific use cases.