Networks
mainnet & devnet, one parameter apart.
Pass ?network=mainnet|devnet on any read (default mainnet). Mainnet is fully indexed. Devnet has no deep archive — it's live-tracked only — so devnet reads return an empty set with a note until a devnet ingestor is running. Subscriptions are still recorded on devnet.
The same mint can be tracked on both networks side by side (a slot is a (mint, network) pair).