# Architecture The Following diagram dictates the architecture of the QuML player ![Arhitectural diagram of QuML player](/files/33atAYcPAXAVTgSHxMok) ## **Sunbird Player SDK** SDK contains common components used by all the V2 players to make it consistent and reusable across players. It contains Start, End Page components along with Navigation and Side menu components. These components accept the config and expose an event on the action performed on it. ## **Common Service Library** TelemetryModule is getting used from this common-service-library to generate the telemetry events from the player. ## **Katex** The question and answer can contain this mathematical notation. KaTeX is a cross-browser JavaScript library that displays mathematical notation in web browsers. It puts special emphasis on being fast and easy to use. ## **ngx-bootstrap** **`CarouselModule`** is getting used from the `ngx-bootstrap` to show the carousel (slides) in the player. --- # 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://inquiry.sunbird.org/learn/product-and-developer-guide/question-set-player/architecture.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.