Allium
- Managed delivery2 of 2
- Allium runs the write into Kafka, Pub/Sub, and SNS through Datastreams, and into NATS JetStream and a webhook through Beam. That is 5 kinds of destination.[1][2]
- Transforms in the stream2 of 2
- Datastreams has no transform. Beam adds filters plus JavaScript code transforms.[2]
- Reorg handling2 of 2
- Default streams publish only after the confirmation depth, so reorged blocks are filtered out before emission. Low-latency streams can include reorged data and need idempotent keys.[3]
- Historical backfill1 of 2
- A Beam backfill is limited to the last 90 days. Full history is a separate product, Datashares.[4]
- Chain coverage, including non-EVM2 of 2
- 80+ chains on Datastreams. Solana is named in the Beam backfill table.[5]
- Pricing0 of 2
- No price is published for Datastreams or Beam. The only public price on allium.so belongs to a different, pull-based API product.[2]


