Server

• [Corax] Performance improvements during indexing
• [Corax] Improved execution of range queries
• [Cluster] Fixed infinite leader/follower negotiation
• [Cluster] Fixed incapability to expand database group
• [Compression] Fix potential usage of disposed buffer in ZstdStream
• [Compression] Suppressing security check for Zstd native calls for better performance
• [Core] Fixed possible leak of an instance of a document database that could lead to data corruption or errors with accessing db.lock file
• [Debug] Fixed dump creation via /admin/debug/gcdump
• [Indexing] Support for creation of dynamic and spatial fields on arrays inside JavaScript indexes
• [Indexing] Added a performance hint when fanout index is outputting a source document
• [Indexing] Added a performance hint warning about too many usages of 'let' in index definition
• [Indexing] Fixed side-by-side index duplication after server restart
• [Indexing] Fixed handling of out of disk space errors
• [Indexing] Improved memory usage calculations on Linux for big indexes
• [Memory] Fixed native memory allocation when in specific case of fragmentation
• [Querying] Fixed performance of collection query with startsWith()
• [Setup] Allow to create a setup package for unsecured setup via Setup Wizard
• [Subscriptions] Fixed problem with a subscription not sending over new docs after restart of responsible node
• [.NET] updated to .NET 6.0.8

Client

• Improved error messages in case of broken responses
• [Session] Fixed marking document as dirty if only read operations or no-op operations were performed on metadata
• [Session] Added ability to include counters, time series when including revisions
• [Session] Fixed unexpected behavior for saving same entity with different id
• [Querying] Support for more complex scenarios when querying on a dictionary

Studio

• [Cluster Dashboard] Added details per database to Ongoing Tasks widget
• [Cluster Dashboard] Added Elasticsearch ETL to Ongoing Tasks widget
• [Cluster Dashboard] Added Kafka and RabbitMQ ETLs to Ongoing Tasks widget
• [Cluster Dashboard] Added configuration option to scale disk size based on its size
• [Cluster Dashboard] Added server and OS info to Cluster Overview widget
• [Ongoing tasks] Added Hub task details
• [Traffic Watch] Added a request size
• [Index Terms] Fixed querying on complex term objects
• [Backup Task] Fixed testing credentials functionality
• Fixed and enhancements

Tools

• Replay traffic watch tool for queries

Client API

• fixed error CA2252: Using 'DocumentStore' requires opting into preview features

Features

• [ETL] Added Kafka support to our ETL. More here. Thanks @djordjedjukic for an external contribution.
• [ETL] Added RabbitMQ support to our ETL. More here. Thanks @djordjedjukic for an external contribution.
• [Corax] new Experimental search & indexing engine. More here.

Client API

• [Graph API] marked all APIs as obsolete