# Supported configurations
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| Configuration | Amazon S3 general purpose buckets | 
| --- | --- | 
| Cluster / broker type | Amazon MSK Provisioned with Express brokers only | 
| Input format | JSON, ByteArray, String | 
| Output format | Objects (compression: NONE, GZIP, or ZSTD) | 
| Schema source | Not required | 
| Schema evolution | Not applicable | 
| Partitioning | Object key template | 
| Data freshness | 5–15 minutes (default 10) | 
| Storage class | STANDARD, INTELLIGENT\_TIERING, GLACIER\_IR |