# Subquery (Analytics)

SubQuery's indexing capabilities empower blockchain developers building on Cronos zkEVM to manage and query on-chain data efficiently, speeding up development and iterations.

SubQuery makes it easy to build a custom API for your dApp or smart contracts in minutes, providing clean indexed data to any service. 

For more details, visit:

* Website: <https://subquery.network/home>
* Docs: <https://academy.subquery.network/indexer/quickstart/quickstart_chains/cronos-zkevm.html>
* Code repo: <https://github.com/subquery/ethereum-subql-starter/tree/main/Cronos/cronos-zkevm-starter>
* [Discord community](https://discord.com/invite/subquery?ref=blog.subquery.network) (including technical support)

### Deployment status

* :white\_check\_mark: **Cronos zkEVM Mainnet (Chain-id : `388` )**

Deployment completed. The docs are the same for all chains. Use the Cronos zkEVM chain ID (388).

* :white\_check\_mark: **Cronos zkEVM Sepolia Testnet (Chain-id : `282` )**

Deployment completed. The docs are the same for all chains. Use the Cronos zkEVM testnet chain ID (282).<br>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs-zkevm.cronos.org/for-developers/developer-tools/subquery-analytics.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.