# Navigation - [Lifecycle](https://www.oja-guide.de/navigation/lifecycle.md): An introduction to the Online Job Ads Analysis Cycle. - [Overview - Challenges](https://www.oja-guide.de/navigation/overview-challenges.md): This page gives an overview of common challenges you could encounter when analyzing OJAs. Next to each challenge is the relevant section in the guide. - [Overview - Methods](https://www.oja-guide.de/navigation/overview-methods.md): This page gives an overview of methodological approaches in the field of OJA analysis. Each method is linked to its respective section in this guide. --- # 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://www.oja-guide.de/navigation.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.