# Alternator (for DynamoDB)

ScyllaDB feature that provides a DynamoDB-compatible API.

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## ScyllaDB 2026.2: DynamoDB Streams and Vector Search, Trie Indexes, and Strongly Consistent Tables

DevFeed: [ScyllaDB 2026.2: DynamoDB Streams and Vector Search, Trie Indexes, and Strongly Consistent Tables](<https://devfeed.tech/articles/scylladb-2026-2-dynamodb-streams-and-vector-search-trie-indexes-and-strongly-consistent-tables-4867.md>)

Original publisher: [Read original article](<https://www.scylladb.com/2026/06/29/scylladb-2026-2/>)

Author: Tzach Livyatan

Published: 2026-06-29T19:18:20Z

Content type: release

Language: en

Sources: [ScyllaDB](<https://devfeed.tech/sources/scylladb.md>)

Topics: [2026.2](<https://devfeed.tech/topics/2026-2.md>), [Alternator (for DynamoDB)](<https://devfeed.tech/topics/alternator-for-dynamodb.md>), [API](<https://devfeed.tech/topics/api.md>), [Amazon DynamoDB](<https://devfeed.tech/topics/amazon-dynamodb.md>), [ScyllaDB Cloud](<https://devfeed.tech/topics/scylladb-cloud.md>), [AI search](<https://devfeed.tech/topics/ai-search.md>), [Streams](<https://devfeed.tech/topics/streams.md>), [Replication](<https://devfeed.tech/topics/replication.md>), [event driven](<https://devfeed.tech/topics/event-driven.md>), [Latency](<https://devfeed.tech/topics/latency.md>)

Tags: [2026-2](<https://devfeed.tech/tags/2026-2.md>), [amazon-dynamodb](<https://devfeed.tech/tags/amazon-dynamodb.md>), [api](<https://devfeed.tech/tags/api.md>), [event](<https://devfeed.tech/tags/event.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [features](<https://devfeed.tech/tags/features.md>), [latency](<https://devfeed.tech/tags/latency.md>), [performance](<https://devfeed.tech/tags/performance.md>), [product](<https://devfeed.tech/tags/product.md>), [replication](<https://devfeed.tech/tags/replication.md>), [scylladb](<https://devfeed.tech/tags/scylladb.md>), [scylladb-cloud](<https://devfeed.tech/tags/scylladb-cloud.md>), [search](<https://devfeed.tech/tags/search.md>), [streams](<https://devfeed.tech/tags/streams.md>), [updates](<https://devfeed.tech/tags/updates.md>), [vector](<https://devfeed.tech/tags/vector.md>)

### AI overview

ScyllaDB 2026.2 adds generally available DynamoDB Streams compatibility and a Vector Search extension to Alternator, alongside ScyllaDB Cloud integrations, Trie index performance improvements, stability updates, and experimental strongly consistent tables and online migration.

### Source excerpt

ScyllaDB 2026.2 brings a combination of GA new features, exciting experimental features, and multiple stability and external use case improvements.