# Query blockchain data from multiple subgraphs with a single GraphQL operation

**URL:** <https://forum.thegraph.com/t/query-blockchain-data-from-multiple-subgraphs-with-a-single-graphql-operation/5122>\
**Category:** Tooling\
**Created:** [January 10, 2024, 8:51pm UTC](https://forum.thegraph.com/t/query-blockchain-data-from-multiple-subgraphs-with-a-single-graphql-operation/5122 "2024-01-10T20:51:28Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![fbjork](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.thegraph.com/fbjork/32/2315_2.png) [@fbjork](https://forum.thegraph.com/u/fbjork)\
**Post date:** [January 10, 2024, 8:51pm UTC](https://forum.thegraph.com/t/query-blockchain-data-from-multiple-subgraphs-with-a-single-graphql-operation/5122/1 "2024-01-10T20:51:28Z")

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Hi,

I’m the founder of Grafbase, a fully managed GraphQL platform built with a developer-first mindset.

Since The Graph uses GraphQL to expose blockchain data I figured it could be interesting to showcase how to query data from multiple subgraphs using a single GraphQL operation.

I create a guide here if you are interested in learning more:

> **[Query blockchain data from multiple subgraphs using The Graph](https://grafbase.com/guides/deploy-a-unified-graphql-api-of-multiple-subgraphs-with-the-graph)**
>
> Deploy a unified GraphQL API with multiple subgraphs using The Graph and Grafbase.

It’s also possible to extend and join data across subgraphs using the Grafbase SDK.

I joined The Graph’s Discord as fbjork if you want to DM me and chat or you can join our Discord to discuss with the rest of the team here: [Grafbase](https://discord.gg/grafbase)

Thanks.

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**Author:** ![pdiomede](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.thegraph.com/pdiomede/32/2595_2.png) [@pdiomede](https://forum.thegraph.com/u/pdiomede)\
**Post date:** [January 13, 2024, 1:41pm UTC](https://forum.thegraph.com/t/query-blockchain-data-from-multiple-subgraphs-with-a-single-graphql-operation/5122/2 "2024-01-13T13:41:14Z")

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cc @saihaj for when you have time 🙂
