Overview
The Graph is a decentralized protocol designed for indexing and querying data from blockchain networks, similar to how Google indexes and queries data from the web. The protocol allows developers to create and deploy open APIs, known as subgraphs, that can query data efficiently from various blockchain networks using GraphQL. This system significantly improves the accessibility and usability of blockchain data for decentralized applications (dApps) and other Web3 platforms.
Background
The Graph was launched in 2018 to address the need for a decentralized data indexing and querying solution in the rapidly growing blockchain ecosystem. It has since become an essential infrastructure for many dApps, providing a scalable and efficient way to access blockchain data. The protocol supports indexing data from multiple blockchains, making it a versatile tool for developers.






