This is where the ecosystem of blockchain indexers comes in: services that create an easy-to-query interface to access the data stored in blockchains, including historical transactions.

The Graph seeks to create usable decentralized indexes and API feeds for blockchain-based projects ... solution to the centralized data conundrum: indexers who run nodes and process queries ...

BERN, Switzerland--(BUSINESS WIRE)--The Tezos Foundation, which promotes the Tezos blockchain protocol ... easy deployment of nodes and indexers on the Tezos protocol. Through this collaboration ...