Browse documentation DSL References DSL stands for Domain Specific Language. In Flow, the DSL is a set of small functions that wrap object construction so pipelines read top-to-bottom. See the examples for usage in context. EXTRACTOR from_avro View from_avro(Path|string $path) : AvroExtractor LOADER to_avro View to_avro(Path|string $path, ?Schema $schema) : AvroLoader