# Quantower Algo - [Introduction](https://help.quantower.in/quantower-algo/introduction.md): Create indicators and strategies, as well as platform extensions: plugins, Custom columns, connectors with brokers etc - [Install for Visual Studio](https://help.quantower.in/quantower-algo/installing-visual-studio.md): How to install Visual Studio and Quantower Algo extension, and create your own indicators and strategies - [Simple Indicator](https://help.quantower.in/quantower-algo/simple-indicator.md): In this topic we will show you how simple is writing indicators in Quantower - [Input Parameters](https://help.quantower.in/quantower-algo/input-parameters.md): Modify your indicators or strategies behavior using a set of Input parameters - [Built-In indicators access](https://help.quantower.in/quantower-algo/built-in-indicators.md): Use the results of 50+ built-in indicators of Quantower in your strategies and indicators - [Indicator with custom painting (GDI)](https://help.quantower.in/quantower-algo/indicator-with-custom-painting-gdi.md): Draw any graphical objects on the chart using the GDI+ library - [Using markers with indicators](https://help.quantower.in/quantower-algo/using-markers-with-indicators.md): Mark some specific point or set of points on indicator's line - [Adding a custom indicator to Watchlist](https://help.quantower.in/quantower-algo/custom-indicator-to-watchlist.md): How to add a custom indicator to Watchlist panel properly? This guide will show you a useful method using which you can easily add an indicator. - [Downloading history](https://help.quantower.in/quantower-algo/downloading-history.md): Using historical data for indicator or strategy calculations - [Simple strategy](https://help.quantower.in/quantower-algo/simple-strategy.md): How to create you first strategy and run it the Quantower trading platform - [Access to trading portfolio](https://help.quantower.in/quantower-algo/access-to-trading-portfolio.md): Access an info about current opened positions, placed orders or history of your trades - [Trading operations](https://help.quantower.in/quantower-algo/trading-operations.md): Placing a different type of orders, modifying and canceling them using Quantower API - [Example: Simple Moving Average](https://help.quantower.in/quantower-algo/simple-moving-average-example.md) --- # 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://help.quantower.in/quantower-algo.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.