# Lifecycle & Events - [Routing lifecycle](https://docs.aurelia.io/getting-to-know-aurelia/aurelia-router/lifecycle-and-events/routing-lifecycle.md): Learn about the different routing hooks and how to leverage those in terms of dis/allow loading or unloading as well as performing setup and teardown of a view. - [Router hooks](https://docs.aurelia.io/getting-to-know-aurelia/aurelia-router/lifecycle-and-events/router-hooks.md): How to implement router hooks into your applications to protect routes, control navigation, and implement cross-cutting concerns like authentication and authorization. - [Router events](https://docs.aurelia.io/getting-to-know-aurelia/aurelia-router/lifecycle-and-events/router-events.md): Learn about how to subscribe to and handle router events for advanced navigation monitoring and application state management. --- # 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.aurelia.io/getting-to-know-aurelia/aurelia-router/lifecycle-and-events.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.