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If you need to fetch large amounts of historical yearn data, there are currently three services that can help you with that:

  • Yearn Exporter (powers
  • Yearn Subgraph (GraphQL API)
  • yDaemon (RESTful API, contains the subgraph and more)

Yearn Exporter

The exporter is used to build our Grafana dashboard at and contains handy historical TVL data. It provides:


The subgraph is a GraphQL interface to raw historical data. Check yDaemon before using the subgraph directly.


yDaemon is a RESTful API that hydrates subgraph responses with more data, like APY calculations.