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Definition and usage
As a part of the Relation Protocol, the main function of the Graph Indexer is to construct a social graph:
- CreateRDF: Triggered when a SBT containing RDF semantics is created.
- UpdateRDF: Triggered when a SBT containing RDF semantics is updated.
- RemoveRDF: Triggered when a SBT containing RDF semantics is removed.
The Graph Indexer parses these three events by listening to transactions on the blockchain. Users' social interactions are then stored in a graph database, thus constructing a social graph(see Figure: 7-1). This helps individual developers and companies to build a more meaningful user relationship in Dapps and other decentralized projects. It can foster a more user-friendly social network experience.
This chapter will show you how to construct a
Last modified 3mo ago