# Changelog #20: Data Source descriptions and beta testing of Parquet ingestion

DevFeed: [Changelog #20: Data Source descriptions and beta testing of Parquet ingestion](<https://devfeed.tech/articles/changelog-20-data-source-descriptions-and-beta-testing-of-parquet-ingestion-18425.md>)

Original publisher: [Read original article](<https://www.tinybird.co/blog/changelog-20-data-source-descriptions-parquet>)

Author: Tinybird

Published: 2022-04-13T00:00:00Z

Content type: release

Language: en

Sources: [Tinybird](<https://devfeed.tech/sources/tinybird.md>)

Topics: [changelog](<https://devfeed.tech/topics/changelog.md>), [data](<https://devfeed.tech/topics/data.md>), [parquet](<https://devfeed.tech/topics/parquet.md>), [Testing](<https://devfeed.tech/topics/testing.md>)

Tags: [changelog](<https://devfeed.tech/tags/changelog.md>), [data](<https://devfeed.tech/tags/data.md>), [parquet](<https://devfeed.tech/tags/parquet.md>), [product-updates](<https://devfeed.tech/tags/product-updates.md>), [testing](<https://devfeed.tech/tags/testing.md>)

## AI overview

Changelog #20 announces descriptions for Data Sources, aligned with descriptions for pipes and nodes, and beta testing of Parquet ingestion.

## Source excerpt

Document your Data Sources by adding descriptions just like you do for pipes and nodes