# Product usage This part of the help document will explain how to use HyperGraph products to submit subgraphs for data indexing and querying. note: 1\. This part of the product is only available to developers and project parties. It is not applicable or necessary for ordinary users and miners. In order to reduce the waste of resources, please do not submit irrelevant query subgraphs and test cases. 2\. It is recommended to use the computer version to log in --- # 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://en.docs.hg.network/product-usage.md?ask= ``` 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.