# Netography Query Language - [NQL Overview and Syntax](https://docs.fusion.vectra.ai/netography-query-language/nql-overview-and-basics.md): The Netography Query Language Explained - [NQL Quick Reference Guide](https://docs.fusion.vectra.ai/netography-query-language/nql-quick.md) - [NQL Keywords](https://docs.fusion.vectra.ai/netography-query-language/nql-value-suggestions.md): Looking up NQL Keywords in Fusion When constructing NQL queries in the Fusion Portal, the list of both the available fields and values (when applicable) will automatically appear in a dropdown below t - [NQL Presets](https://docs.fusion.vectra.ai/netography-query-language/nql-presets.md): Using NQL Presets If you click the text box in the Global Filter ((the bar at the top of the Portal), it brings up a list of Keywords (see: How to find available NQL fields , Recent Queries, and Prese - [NQL Examples](https://docs.fusion.vectra.ai/netography-query-language/nql-examples.md): We have categorized these examples and provided a base query that you can customize to your own infrastructure and network topography: Search for and alert on specific traffic For example, East/West o - [How to find available NQL fields](https://docs.fusion.vectra.ai/netography-query-language/how-to-find-available-nql-fields.md): The list of available fields for use in NQL conditions can be found in the following manners: Throughout the fusion portal, table column headers are the same fields used in NQL For flow, event (alert) --- # 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.fusion.vectra.ai/netography-query-language.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.