# Configuration Symbols These symbols apply throughout this document and refer to configuration options available for Event: **†** Record verification - this feature is available if record verification has been enabled **‡** Unencoded records - this feature is available if unencoded records have been enabled **§** Linked records - this feature is available if linked records have been enabled ¶ Navigating linked records - this feature is available if navigate linked records has been enabled If the features you want are not available in your configuration, please [contact us](/nchain-event/troubleshooting/contact-us.md) for an upgrade. --- # 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.teranode.group/nchain-event/overview/configuration-symbols.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.