# How-To Guides

> Step-by-step instructions for everyday tasks across the platform.

Source: https://www.fuuz.com/help/how-to


Step-by-step instructions for everyday tasks across the platform.

## Expressions and scripting 22

- **Aggregation Functions** Numeric aggregation functions available in JSONata expressions throughout the Fuuz platform. $sum() Signature: $sum(array) Returns the arithmetic sum…*Updated Jun 15, 2026*

[Aggregation Functions](https://www.fuuz.com/help/aggrigation-functions)
- **Array Functions (Standard JSONata)** Standard JSONata array functions available in expressions throughout the Fuuz platform. Note: This page covers the standard JSONata array functions.…*Updated Jun 16, 2026*

[Array Functions (Standard JSONata)](https://www.fuuz.com/help/array-functions)
- **Boolean Functions** Standard JSONata Boolean functions available in expressions throughout the Fuuz platform. $boolean() Signature: $boolean(arg) Casts the argument to a…*Updated Jun 16, 2026*

[Boolean Functions](https://www.fuuz.com/help/boolean-functions)
- **Boolean Operators** Standard JSONata Boolean operators available in expressions throughout the Fuuz platform. and (Boolean AND) The and operator returns Boolean true if…*Updated Jun 16, 2026*

[Boolean Operators](https://www.fuuz.com/help/boolean-operators)
- **Comparison Operators** Standard JSONata comparison operators available in expressions throughout the Fuuz platform. = (Equals) The equality operator returns Boolean true if…*Updated Jun 16, 2026*

[Comparison Operators](https://www.fuuz.com/help/comparison-operators)
- **Composition** How JSONata expressions compose — relevant anywhere you write expressions in Fuuz: screen transforms, validation expressions, data flow transforms,…*Updated Jun 16, 2026*

[Composition](https://www.fuuz.com/help/composition)
- **Construction** Building result structures So far, we have discovered how to extract values from a JSON document, and how to manipulate the data using numeric,…*Updated Dec 26, 2025*

[Construction](https://www.fuuz.com/help/construction)
- **Constructs** Programming constructs So far, we have introduced all the parts of the language that allow us to extract data from an input JSON document, combine…*Updated Dec 26, 2025*

[Constructs](https://www.fuuz.com/help/constructs)
- **Date Time Functions** Date/Time functions Fuuz Context Where this applies in Fuuz: Date/time utilities are commonly used in Fuuz to timestamp transactions, align timezones…*Updated Dec 26, 2025*

[Date Time Functions](https://www.fuuz.com/help/date-time-functions)
- **Date Time Processing** Date/Time processing The 'evaluation time’ - $now() There are two functions that return the 'current' date/time timestamp: 1. [ $now()…*Updated Dec 26, 2025*

[Date Time Processing](https://www.fuuz.com/help/date)
- **Expressions** Manipulating data with functions and expressions Fuuz Context Where this applies in Fuuz: JSONata-style expressions are used in Fuuz Data Pipelines,…*Updated Dec 26, 2025*

[Expressions](https://www.fuuz.com/help/expressions)
- **Fuuz Bindings: $predicateFilter** Executive Summary Every model in the Fuuz GraphQL API has a generic WhereInput type used to filter queries against that model. These WhereInput types…*Updated Jun 7, 2026*

[Fuuz Bindings: $predicateFilter](https://www.fuuz.com/help/article)
- **Higher Order Functions** Higher order functions $map() Signature: $map(array, function) If the input argument is an array of 2 or more elements, returns an array containing…*Updated Dec 26, 2025*

[Higher Order Functions](https://www.fuuz.com/help/higher-order-functions)
- **Jsonata Tutorial** Tutorial Fuuz Context How to use this in Fuuz: The tutorial patterns map directly to Fuuz Data Pipelines. Use dot-path navigation for mappings,…*Updated Dec 26, 2025*

[Jsonata Tutorial](https://www.fuuz.com/help/jsonata-tutorial)
- **Numeric Functions** Numeric functions $number() Signature: $number(arg) Casts the arg parameter to a number using the following casting rules - Numbers are unchanged -…*Updated Dec 26, 2025*

[Numeric Functions](https://www.fuuz.com/help/numeric-functions)
- **Numeric Operators** Numeric Operators + (Addition) The addition operator adds the operands to produce the numerical sum. It is an error if either operand is not a…*Updated Dec 26, 2025*

[Numeric Operators](https://www.fuuz.com/help/numeric-operators)
- **Object Functions** Object functions Fuuz Context Where this applies in Fuuz: Object utilities help normalize heterogeneous payloads from connectors, merge partial…*Updated Dec 26, 2025*

[Object Functions](https://www.fuuz.com/help/object-functions)
- **Other Operators** Other Operators Fuuz Context Where this applies in Fuuz: These operators are frequently used in Fuuz Mappings and Rules to craft strings, bind…*Updated Dec 26, 2025*

[Other Operators](https://www.fuuz.com/help/other-operators)
- **Path Operators** Path Operators Fuuz Context Where this applies in Fuuz: Path operators drive how Fuuz Pipelines traverse inbound payloads and build outbound…*Updated Dec 26, 2025*

[Path Operators](https://www.fuuz.com/help/path-operators)
- **Predicate Expressions** Query refinement using predicate expressions Predicates At any step in a location path, the selected items can be filtered using a predicate - [expr]…*Updated Dec 26, 2025*

[Predicate Expressions](https://www.fuuz.com/help/predicate-expressions)
- **Regex** Using Regular Expressions Fuuz Context Where this applies in Fuuz: Regex-driven filters and matchers are used to validate identifiers (lot codes,…*Updated Dec 26, 2025*

[Regex](https://www.fuuz.com/help/regex)
- **String Functions** String functions Fuuz Context Where this applies in Fuuz: String utilities are used across Fuuz Mappings and Rules to normalize labels, build…*Updated Dec 26, 2025*

[String Functions](https://www.fuuz.com/help/string-functions)

## Other how-tos 8

- **Dynamic Field Configurations** Dynamic Fields Configuration in Fuuz Screen Designer Introduction Dynamic Fields in the Fuuz Screen Designer are essential for optimizing performance…*Updated Jan 11, 2026*

[Dynamic Field Configurations](https://www.fuuz.com/help/screen-designer-dynamic-fields)
- **How to create a check an ODBC connection with another system** In this video, our engineer demonstrates how simple it is to connect with an ODBC provider external to Fuuz. In this example, he covers connecting…*Updated Jul 15, 2026*

[How to create a check an ODBC connection with another system](https://www.fuuz.com/help/how-to-create-a-check-an-odbc-connection-with-another-system)
- **Setting up In-House Fuuz** Setup your In-House Fuuz Environment Article Type: Configuration / How-To Audience: End Users Module: Fuuz Platform What is Fuuz In-House? It is…*Updated Aug 19, 2026*

[Setting up In-House Fuuz](https://www.fuuz.com/help/setting-up-in-house-fuuz)
- **Sharing A Page** How-To Share a Screen Article Type: How-To / Feature Audience: End Users, Administrators Module: Fuuz Platform Applies to Versions: 2025.12+ Overview…*Updated Dec 26, 2025*

[Sharing A Page](https://www.fuuz.com/help/sharing-a-page)
- **Simple Queries** Simple Queries Fuuz Context Where this applies in Fuuz: Simple queries underpin Fuuz Mapping definitions. Understanding object/array navigation,…*Updated Dec 26, 2025*

[Simple Queries](https://www.fuuz.com/help/simple-queries)
- **Sorting Grouping and Aggregation** Sorting, Grouping and Aggregation Fuuz Context Where this applies in Fuuz: Sorting, grouping, and aggregation are core to building rollups in Fuuz…*Updated Dec 26, 2025*

[Sorting Grouping and Aggregation](https://www.fuuz.com/help/sorting-grouping-aggregation)
- **Switching between Fuuz Environments (Build, QA, Production)** In this how to video we demonstrate moving between a Build and QA environment. Keep in mind, that you must have access to these different…*Updated Jul 15, 2026*

[Switching between Fuuz Environments (Build, QA, Production)](https://www.fuuz.com/help/switching-between-fuuz-environments-build-qa-production)
- **System connectivity validation - testing a connection when your 3rd party moves its hosting** In this video, our engineer responds to an alert from a 3rd party, in this case Plex ERP, but this could be any system. Sometimes software vendors…*Updated Jul 15, 2026*

[System connectivity validation - testing a connection when your 3rd party moves](https://www.fuuz.com/help/system-connectivity-validation-testing-a-connection-when-your-3rd-party-moves-its-hosting)

## Screens, dashboards and reports 8

- **Access Field Level Help within the Fuuz Platform** One of the benefits of the Fuuz platform is the built-in concepts that are often overlooked when developing your own custom software applications.…*Updated Jul 15, 2026*

[Access Field Level Help within the Fuuz Platform](https://www.fuuz.com/help/access-field-level-help-within-the-fuuz-platform)
- **Create Responsive Structured Dashboard Layouts Using the Grid Container and Grid Cell Components** Applies to Versions: All current versions 1. Overview The Grid Container layout provides a powerful way to create structured, responsive dashboard…*Updated Jun 16, 2026*

[Create Responsive Structured Dashboard Layouts Using the Grid Container and Grid](https://www.fuuz.com/help/create-responsive-structured-dashboard-layouts-using-the-grid-container-and-grid-cell-comp)
- **Field-Level Help** How-To Enable Field-Level Help Article Type: Concept / How-To Audience: End Users, Application Designers, Administrators Module: Fuuz Platform…*Updated Dec 26, 2025*

[Field-Level Help](https://www.fuuz.com/help/enabling-field-level-help)
- **JSON Form Fields in Action Steps** Applies to Versions: 2024.1+ Estimated Time: 15-20 minutes 1. Overview JSON Form Fields provide a quick and efficient way to create simple modal…*Updated Jan 11, 2026*

[JSON Form Fields in Action Steps](https://www.fuuz.com/help/json-form-fields-actionform)
- **Manage what displays in Field Level Help throughout Fuuz** In this how to video, we explain where field level help comes from and how you can manage it on your own. Whether you're an application developer or…*Updated Jul 15, 2026*

[Manage what displays in Field Level Help throughout Fuuz](https://www.fuuz.com/help/how-to-manage-what-displays-in-field-level-help-throughout-fuuz)
- **Screen Context Container** Screen Context: A Complete Guide Article Type: Configuration / How-To Audience: Application Designers, Developers, Partners Module: Fuuz Platform -…*Updated Dec 26, 2025*

[Screen Context Container](https://www.fuuz.com/help/screen-context-container)
- **Table Column Conditional Formatting** Applies to Versions: 2024.1+ Estimated Time: 15-30 minutes 1. Overview Conditional formatting allows you to dynamically style table cells based on…*Updated Jan 11, 2026*

[Table Column Conditional Formatting](https://www.fuuz.com/help/table-column-formatting-background-font)
- **Using the Transformation Explorer** Important: The Transformation Explorer has been superseded by the Script Editor , which is the current tool for developing and testing transforms in…*Updated Jul 15, 2026*

[Using the Transformation Explorer](https://www.fuuz.com/help/using-the-transformation-explorer)

## Users and access 7

- **Access Requests: Overview** / Access Control Applies to Versions: 2025.12+ Access Requests allow Application Administrators to request the creation of a new enterprise user by…*Updated Jun 15, 2026*

[Access Requests: Overview](https://www.fuuz.com/help/access-requests-overview)
- **Add Users to Fuuz Apps** / Access Control Applies to Versions: 2025.12+ Goal Application Administrators add existing enterprise users to their application and assign roles…*Updated Jun 15, 2026*

[Add Users to Fuuz Apps](https://www.fuuz.com/help/add-users-to-fuuz-apps)
- **Change a User's Access Type** / Access Control Applies to Versions: 2025.12+ Goal Change a user's Access Type for a specific tenant (application) from the Enterprise…*Updated Jun 16, 2026*

[Change a User's Access Type](https://www.fuuz.com/help/change-a-user-s-access-type)
- **How To Design or Configure Policies and Policy Groups for my App in Fuuz** This how-to provides some very basic criteria - consider this for someone who may have never built their own application before. These best practices…*Updated Dec 26, 2025*

[How To Design or Configure Policies and Policy Groups for my App in Fuuz](https://www.fuuz.com/help/how-to-design-or-configure-policies-and-policy-groups-for-my-app-in-fuuz)
- **How to Log In to Your Fuuz Enterprise** Sign in to your Fuuz enterprise with the Fuuz internal identity provider or with single sign-on through your own OIDC provider, such as Microsoft…*Updated Oct 26, 2026*

[How to Log In to Your Fuuz Enterprise](https://www.fuuz.com/help/how-to-login-to-your-fuuz-enterprise)
- **Logging into Fuuz – Cloud Access** Fuuz Login Guide Article Type: How-To / Step-by-Step Audience: End Users, Administrators Module: Fuuz Platform Applies to Versions: 2025.12+ Before…*Updated Dec 26, 2025*

[Logging into Fuuz – Cloud Access](https://www.fuuz.com/help/logging-into-fuuz-cloud-access)
- **Switching my active Role within Fuuz** In this video we demonstrate changing your active Role, within the Fuuz environment. Roles may or may not commonly exist between your environments…*Updated Jul 15, 2026*

[Switching my active Role within Fuuz](https://www.fuuz.com/help/switching-my-active-role-within-fuuz)

## Data flows and schedules 4

- **Debugging and Testing our Fuuz Data Flows** This video covers concepts related to using the debugging nodes within a data flow. Additional enhancements have been added since this video,…*Updated Jul 15, 2026*

[Debugging and Testing our Fuuz Data Flows](https://www.fuuz.com/help/debugging-and-testing-our-fuuz-data-flows)
- **How to on Best Practices for Designing Flows in Fuuz** About The following list of standards is a listing of requirements that must be completed prior to deploying a Data Flow in Fuuz. Violations are ok…*Updated Dec 26, 2025*

[How to on Best Practices for Designing Flows in Fuuz](https://www.fuuz.com/help/how-to-on-best-practices-for-designing-flows-in-fuuz)
- **How to Setup a daily file import using Fuuz Data Flows** In this (long) video, our engineers configure a data flow that runs on a schedule to import a file and create uploads into a 3rd party system every…*Updated Jul 15, 2026*

[How to Setup a daily file import using Fuuz Data Flows](https://www.fuuz.com/help/how-to-setup-a-daily-file-import-using-fuuz-data-flows)
- **Unique Email Plus Addressing** How-To: Configure Unique Emails for Shop-Floor Users Article Type: How-To / Best Practice Audience: Enterprise Administrators Module: Fuuz Platform /…*Updated Dec 29, 2025*

[Unique Email Plus Addressing](https://www.fuuz.com/help/unique-email-plusaddressing)

## Data models and data 3

- **How to Export Data From Fuuz** In this how to video, we explain how to use the built in features of the Fuuz platform "Export Data" to create sophisticated data exports, in CSV or…*Updated Jul 15, 2026*

[How to Export Data From Fuuz](https://www.fuuz.com/help/how-to-export-data-from-fuuz)
- **How to Import Data to Fuuz** In this video we cover the method used to import mass amounts of data into Fuuz. Generally this will be best practice when you're initially setting…*Updated Jul 15, 2026*

[How to Import Data to Fuuz](https://www.fuuz.com/help/how-to-import-data-to-fuuz)
- **Processing Model** The JSONata processing model The JSONata type system JSONata is a superset of JSON and the JSONata type system is a superset of the JSON data types.…*Updated Dec 26, 2025*

[Processing Model](https://www.fuuz.com/help/processing-model)
On this page

[Expressions and scripting](#g-expressions-and-scripting)

[Other how-tos](#g-other-how-tos)

[Screens, dashboards and reports](#g-screens-dashboards-and-reports)

[Users and access](#g-users-and-access)

[Data flows and schedules](#g-data-flows-and-schedules)

[Data models and data](#g-data-models-and-data)