spark

• New alert - Large data Broadcast, for requesting to broadcast large data sets with the broadcast() function
• New alert - Large filter conditions, for wiring long filter conditions instead of using join logic
• UI Improvements

Support spark versions 2.4 logs in history server with version later than 3.2
Limited feature-set is available due to events having less data than spark 3.0 and up

1. Better Databricks stage to node support
2. Support spark.dataflint.runId in custom history server providers when appId is not the spark appId

• Better support for Databricks Photon plans
• Input nodes shows partitions filters and push down filters
• Stage Breakdown - press the blue down arrow on sql node to see stage information
• New alert - large number of small tasks

Apache Iceberg alerts improvements

Add avg file size in read/write

More information when hovering on stage

Apache Iceberg support:

1. Better node naming
2. Read metrics and reading small files alerts
3. Write metrics and overwriting most of table alerts
   Write metrics require enabling an iceberg metric reporter, can be done for you by enabling spark.dataflint.iceberg.autoCatalogDiscovery to true, or setting the iceberg metric reporter manually for each catalog, for example:
   spark.sql.catalog.[catalog name].metrics-reporter-impl org.apache.spark.dataflint.iceberg.DataflintIcebergMetricsReporter

• Add support for history server with cluster-mode jobs (i.e. with attempt numbet)
• Fix "wasted cores" calculation
• Fix status tab SQL is flickering when there is SQL with sub queriers

Small fix for scala 2.13 support

Main Changes:

1. DataFlint SaaS support
2. Partition Skew Alert

You can see the full list of changes in the release notes

Main Changes:

1. Scala 2.13 support
2. "Core Activity Rate" renamed to "Wasted Cores", new alert for high wasted cores
3. The ability to disable anonymous telemetries

You can see the full list of changes in the release notes

Version with a new tab - the Resources tab

Changelog can be found here: https://dataflint.gitbook.io/dataflint-for-spark/overview/release-notes#version-0.1.1

First public release of DataFlint!

Changelog can be found here: https://dataflint.gitbook.io/dataflint-for-spark/overview/release-notes#version-0.1.0