Kusama is a blockchain canary network for Polkadot, designed for experimentation and innovation by allowing developers to test new features and applications. It uses Proof-of-Stake consensus, supports the creation of parachains, and has its own governance system for voting on upgrades and changes. The SubQuery Dictionary is able to massively improve the indexing performance of your SubQuery Project. The Dictionary endpoint can be added in your 'project.yaml' file or specified at when deploying in SubQuery Projects. More technical information is available here: https://academy.subquery.network/indexer/academy/tutorials_examples/dictionary.html