---
description: >-
  Ocean subgraph is an off-chain service which provides information about
  datatokens, users, balances using the GraphQL. Ocean subgraph provides a
  faster way to fetch data rather than on-chain query.
---

# Using Ocean Subgraph

For each supported network, an individual Ocean subgraph is deployed. The information about  supported networks and the subgraph URL is available on [this page](../../core-concepts/networks.md).