--- title: "Controls" slug: "controls" type: "index" canonical: "learn.servitly.com/controls" --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.servitly.com/llms.txt > Use this file to discover all available pages before exploring further. # Controls 12 articles ## [Add Button](https://learn.servitly.com/docs/add-button.md) Updated on 2026-04-10 | Published on 2024-10-23 Provides a global add button in the page. In the presence of this component, the standard buttons embedded into other page widgets (e.g. Customer List) are discarded. By using the "... ## [Bluetooth Configuration](https://learn.servitly.com/docs/bluetooth-configuration-widget.md) Updated on 2026-04-10 | Published on 2024-10-23 The widget allowing device configuration through Bluetooth. You can scan for nearby Bluetooth devices, select one of the discovered ones, and then change the characteristics you have defined in the... ## [Commands](https://learn.servitly.com/docs/commands-widget.md) Updated on 2026-04-10 | Published on 2024-10-23 This widget allows displaying some buttons triggering commands on the remote Thing. When a button is pressed, the server will run the command to the remote Thing by sending all the parameters... ## [Configuration Parameters](https://learn.servitly.com/docs/configuration-parameters-widget.md) Updated on 2026-04-10 | Published on 2024-10-23 Displays multiple widgets into a single frame. With this widget you can include inside the same frame multiple components (widgets, controls), arranging them in multiple rows. The included components... ## [Datetime Field](https://learn.servitly.com/docs/datetime-field.md) Updated on 2026-02-25 | Published on 2024-10-23 This field allows selecting a datetime for data filtering. Template Syntax Below you can find some examples of how to use the component within a template. Component Reference Here is a comprehensive... ## [Export Button](https://learn.servitly.com/docs/export-button.md) Updated on 2026-04-17 | Published on 2024-10-23 Provides a global export button on the page. Users can click the button and select the data to be exported. This control should generally be placed in the page control bar template . Referring to the... ## [Knob](https://learn.servitly.com/docs/knob-widget.md) Updated on 2026-04-17 | Published on 2024-10-23 This widget displays a dial with a slider the user can move to change a parameter value. When the slider is moved on the dial, the selected value is immediately sent to the remote product by updating... ## [Number Field](https://learn.servitly.com/docs/number-field.md) Updated on 2026-04-17 | Published on 2024-10-23 This field allows providing a numeric value as page input. Template Syntax Below you can find some examples of how to use the component within a template. Number field from 0 to 100, with increment... ## [Period Field V1](https://learn.servitly.com/docs/period-field.md) Updated on 2026-02-25 | Published on 2024-10-23 This field allows selecting a period for data filtering. Deprecated Widget This page control is deprecated and no longer maintained. Use the Period Field V2 component instead. Template Syntax Below... ## [Period Field V2](https://learn.servitly.com/docs/period-field-v2.md) Updated on 2026-04-17 | Published on 2024-10-23 This control widget allows selecting a period to be used by other page widgets for filtering data. The left and right arrows allow the selected period to be moved forward and backward in time. By... ## [Recipe List](https://learn.servitly.com/docs/recipe-list-widget.md) Updated on 2026-07-29 | Published on 2024-10-23 The widget allowing the user to manage recipes, shares recipes and send them to the connected machines. The widget displays all the Recipes available to the Thing, including the ones directly saved on... ## [Search Field](https://learn.servitly.com/docs/search-field.md) Updated on 2026-07-29 | Published on 2024-10-23 This page control provides a search field, which can be used as input by other page widgets. Once placed in the template, you must specify the “ Search Target “ on which the search will work (default...