Ecclesiastical Latin IPA: /ˈʃi.o/, [ˈʃiː.o], [ˈʃi.i̯o]

Verb: I can, know, understand, have knowledge.

Scio is a Scala API for Google Cloud Dataflow inspired by Spark and Scalding. See the current API documentation for more information.

• Scala API close to that of Spark and Scalding core APIs
• Fully managed service^*
• Unified batch and streaming programming model^*
• Integration with Google Cloud products: Cloud Storage, BigQuery, Pub/Sub, Datastore, Bigtable^*
• HDFS source/sink
• Interactive mode with Scio REPL
• Type safe BigQuery
• Integration with Algebird and Breeze
• Pipeline orchestration with Scala Futures
• Distributed cache

^* provided by Google Cloud Dataflow

The ubiquitous word count example can be run directly with SBT in local mode, using README.md as input.

sbt "project scio-examples" "run-main com.spotify.scio.examples.WordCount --input=README.md --output=wc"
cat wc/part-00000-of-00001.txt

• Scio Wiki - wiki page
• ScalaDocs - current API documentation
• Big Data Rosetta Code - comparison of code snippets in Scio, Scalding and Saprk

Scio includes the following artifacts:

• scio-core: core library
• scio-test: test utilities, add to your project as a "test" dependency
• scio-bigquery: Add-on for BigQuery, included in scio-core but can also be used standalone
• scio-bigtable: Add-on for Bigtable
• scio-extra: Extra utilities for working with collections, Breeze, etc.
• scio-hdfs: Add-on for HDFS

Copyright 2016 Spotify AB.

Licensed under the Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0