Playgrounds' new BRC-20 Substream module enables streamlined access to historical Bitcoin data, making access to Bitcoin-related data faster and easier than ever. The Graph is now utilizing Playgrounds' BRC-20 Substream module to power access to Bitcoin data for users of The Graph.
"Try out Playgrounds' BRC-20 Substreams module. You can view the Bitcoin explorer module, query the BRC-20 subgraph, or start writing your own modules."
https://twitter.com/graphprotocol/status/1773461462486229077?s=20