# Build Apps > Screens, data flows, data models, GraphQL, scripts, integrations, gateways and design standards. Source: https://www.fuuz.com/help/build Screens, data flows, data models, GraphQL, scripts, integrations, gateways and design standards. ## Data Flows 11 - **Custom Fuuz Only JSONata Library** (Screen Designer, Data Flows, Transforms) Applies to Versions: 3.0+ 1. Overview The Fuuz Industrial Operations Platform extends the standard JSONata…*Updated Jan 29, 2026* [Custom Fuuz Only JSONata Library](https://www.fuuz.com/help/custom-fuuz-only-jsonata-library) - **Debugging & Context Nodes** / Node Designer Applies to Versions: Platform 3.0+ Prerequisites: Basic understanding of Data Flow concepts 1. Overview What are Debugging & Context…*Updated Jun 11, 2026* [Debugging & Context Nodes](https://www.fuuz.com/help/debugging-context-nodes) - **Flow Control Nodes** / Node Designer Applies to Versions: Platform 3.0+ Prerequisites: Basic understanding of Data Flow concepts 1. Overview What are Flow Control Nodes?…*Updated Jun 11, 2026* [Flow Control Nodes](https://www.fuuz.com/help/flow-control-nodes) - **Fuuz Data Flow Nodes - Complete Reference** / Data Ops Applies to Versions: All 1. Overview The Fuuz Industrial Operations Platform provides a comprehensive visual flow designer with 50+…*Updated Jun 11, 2026* [Fuuz Data Flow Nodes - Complete Reference](https://www.fuuz.com/help/data-flow-node-reference) - **Fuuz Platform Nodes** / Node Designer Applies to Versions: Platform 3.0+ Prerequisites: Basic understanding of Data Flow concepts, familiarity with GraphQL 1. Overview…*Updated Jun 11, 2026* [Fuuz Platform Nodes](https://www.fuuz.com/help/fuuz-platform-nodes) - **IIoT & Gateway Nodes** / Edge Gateway Applies to Versions: Platform 3.0+ Prerequisites: Understanding of Data Flow concepts, Edge Gateway installed 1. Overview What are…*Updated Jun 11, 2026* [IIoT & Gateway Nodes](https://www.fuuz.com/help/iiot-gateway-nodes) - **Integration Nodes** / Integration Applies to Versions: Platform 3.0+ Prerequisites: Understanding of Data Flow concepts, Connection setup 1. Overview What are…*Updated Jun 11, 2026* [Integration Nodes](https://www.fuuz.com/help/integration-nodes) - **Notification Nodes** / Node Designer Applies to Versions: Platform 3.0+ Prerequisites: Basic understanding of Data Flow concepts, Notification Channels configured 1.…*Updated Jun 11, 2026* [Notification Nodes](https://www.fuuz.com/help/notification-nodes) - **Script & Validation Nodes** / Node Designer Applies to Versions: Platform 3.0+ Prerequisites: Basic understanding of Data Flow concepts, familiarity with JSONata or JavaScript…*Updated Jun 11, 2026* [Script & Validation Nodes](https://www.fuuz.com/help/script-validation-nodes) - **Source & Trigger Nodes** / Node Designer Applies to Versions: Platform 3.0+ Prerequisites: Basic understanding of Data Flow concepts 1. Overview What are Source & Trigger…*Updated Jun 11, 2026* [Source & Trigger Nodes](https://www.fuuz.com/help/source-trigger-nodes) - **Transform Nodes** / Node Designer Applies to Versions: Platform 3.0+ Prerequisites: None - This guide assumes no prior knowledge 1. Overview What are Transform Nodes?…*Updated Jan 1, 2026* [Transform Nodes](https://www.fuuz.com/help/transform-nodes) ## Edge 7 - **Edge Gateway Flows** Edge Gateway supports execution of data flows at the edge. This type of data flow is referred to as an "Edge Flow." Edge Flows are designed to be…*Updated Jun 11, 2026* [Edge Gateway Flows](https://www.fuuz.com/help/device-gateway-edge-flows) - **IBM DB2 SQL** DB2 is a family of data management products, including database servers, developed by IBM. It is a powerful and versatile relational database…*Updated Jun 11, 2026* [IBM DB2 SQL](https://www.fuuz.com/help/ibm-db2-sql) - **Microsoft SQL** SQL, often referred to as Microsoft SQL Server, is a relational database management system (RDBMS) developed by Microsoft. It is one of the leading…*Updated Jun 11, 2026* [Microsoft SQL](https://www.fuuz.com/help/microsoft-sql) - **Modbus TCP** TCP is a communication protocol used in industrial automation and control systems for transmitting data over Ethernet networks. It extends the…*Updated Jun 10, 2026* [Modbus TCP](https://www.fuuz.com/help/modbus-tcp) - **MQTT** (Message Queuing Telemetry Transport) is a lightweight, efficient publish-subscribe messaging protocol designed for constrained devices and…*Updated Jun 11, 2026* [MQTT](https://www.fuuz.com/help/mqtt) - **MySQL** is a widely used open-source relational database management system (RDBMS). It stores and manages data in structured tables with rows and columns,…*Updated Jun 10, 2026* [MySQL](https://www.fuuz.com/help/mysql) - **Oracle SQL** SQL, often referred to simply as Oracle, is a powerful and widely used relational database management system (RDBMS) developed by Oracle Corporation.…*Updated Jun 11, 2026* [Oracle SQL](https://www.fuuz.com/help/oracle-sql) ## Screens 7 - **Application Designer Guide** Application Designer Overview Article Type: Configuration / How-To Audience: Developers, Application Designers Module: Application Development…*Updated Dec 31, 2025* [Application Designer Guide](https://www.fuuz.com/help/application-designer-guide) - **Array Input** The Array Input element can be used in the Screen Designer by dragging the element into the Screen Designer Canvas. Within the 'Basic' editable…*Updated Jun 7, 2026* [Array Input](https://www.fuuz.com/help/array-input) - **Color Input - JSON Editing** Creating a screen, sometimes it is quick and easy to use the modal feature within a table or form design to engage with your end users to create or…*Updated Jun 7, 2026* [Color Input - JSON Editing](https://www.fuuz.com/help/color-input-json-editing) - **Combobox** COMBOBOXES HAVE BEEN DEPRECATED, INSTEAD, USE THE SELECT ELEMENT. Comboboxes require that you provide an id and a label property. The values of these…*Updated Jun 7, 2026* [Combobox](https://www.fuuz.com/help/combobox) - **JSON** The JSON input uses the Monaco library for its editor, so it has some very powerful tools built-in. You can access Monaco’s Command Palette by…*Updated Jun 7, 2026* [JSON](https://www.fuuz.com/help/json) - **JSON Schema Inputs** Within Fuuz you can use a JSON Schema to generate a dynamic form that builds JSON data from a users inputs. The JSON schema inputs can be expanded to…*Updated Aug 6, 2025* [JSON Schema Inputs](https://www.fuuz.com/help/json-schema-inputs) - **Transform Data in a Column** In the screen designer, you can dynamically transform data in columns. This can help when the data stored in the table, does not match the format…*Updated Jun 7, 2026* [Transform Data in a Column](https://www.fuuz.com/help/transform-data-in-a-column) ## Data Models 4 - **Cascade Deletion** Cascade deletion is a feature that ensures data integrity by automatically removing dependent records when a referenced record is deleted. This…*Updated Jun 11, 2026* [Cascade Deletion](https://www.fuuz.com/help/cascade-deletion) - **Indices** Indices support the efficient execution of queries. By using indices the query can limit the results, resulting in faster performance instead of…*Updated Jun 11, 2026* [Indices](https://www.fuuz.com/help/indices) - **Setting TTL on a Data Model / Table** In designing solid applications, it is best practice to consider the data you'll be storing in Fuuz, and determine with your business users how long…*Updated Jun 11, 2026* [Setting TTL on a Data Model / Table](https://www.fuuz.com/help/setting-ttl-on-a-data-model-table) - **System Model Definition Query** The System Model Definition is helpful in training your AI Models, building queries, and exposing your application ontology to visual graph tools. 1.…*Updated Jun 11, 2026* [System Model Definition Query](https://www.fuuz.com/help/system-model-definitions) ## Gateways & Connections 3 - **Edge Connections: Complete Industrial Integration Reference** & Device Gateway Applies to Versions: Fuuz 2026.2+ 1. Overview Every industrial device, controller, SCADA system, and shop floor platform can connect…*Updated Feb 23, 2026* [Edge Connections: Complete Industrial Integration Reference](https://www.fuuz.com/help/edge-connections-complete-industrial-integration-reference) - **Edge Gateway System Requirements & Deployment Best Practices** Gateway Applies to Versions: 2025.12+ Overview The Edge Gateway acts as a secure door between your facility and Fuuz Cloud. It is not a full-stack…*Updated Jun 15, 2026* [Edge Gateway System Requirements & Deployment Best Practices](https://www.fuuz.com/help/gateway-system-requirements) - **Gateway Deployment & Architecture** Fuuz Enterprise Applies to Versions: 2025.12 1. Overview Fuuz is the first industrial operations platform to offer a true cloud-to-edge architecture…*Updated Sep 28, 2026* [Gateway Deployment & Architecture](https://www.fuuz.com/help/gateway-deployment-architecture) ## Integrations 2 - **Cloud Connectors - Complete Reference Guide** & Integration Applies to Versions: Fuuz 2026.2+ 1. Overview Every cloud, SaaS, and enterprise business system your organization runs can connect to…*Updated Feb 7, 2026* [Cloud Connectors - Complete Reference Guide](https://www.fuuz.com/help/cloud-connectors-complete) - **EDI Specifications: Complete Reference** & EDINation Connector Applies to Versions: Fuuz 2026.2+ 1. Overview Fuuz provides native EDI processing through the EDINation connector and the…*Updated Feb 7, 2026* [EDI Specifications: Complete Reference](https://www.fuuz.com/help/edi-specifications-complete-edination-library-reference) ## Flows & Scripts 1 - **Script Editor** / Developer Tools Applies to Versions: 2025.1+ Estimated Time: 30-45 minutes 1. Overview The Fuuz Script Editor (formerly Transformation Explorer) is…*Updated Jan 1, 2026* [Script Editor](https://www.fuuz.com/help/script-editor) ## Schema & GraphQL 1 - **Aggregate Query API** In addition to the standard GraphQL query API behavior, Fuuz also has support for aggregating data as part of a GraphQL query, streamlining the…*Updated Jun 7, 2026* [Aggregate Query API](https://www.fuuz.com/help/aggregate-query-api) ## Start here 1 - **Technical Guide: Build on Fuuz Like You Built It** What runs under everything you build in Fuuz (MongoDB, GraphQL APIs, the Data Flow Engine, Fuuz JSONata and WebSockets), the conventions to know,…*Updated Oct 26, 2026* [Technical Guide: Build on Fuuz Like You Built It](https://www.fuuz.com/help/fuuz-technical-guide) On this page [Data Flows](#g-data-flows) [Edge](#g-edge) [Screens](#g-screens) [Data Models](#g-data-models) [Gateways & Connections](#g-gateways-connections) [Integrations](#g-integrations) [Flows & Scripts](#g-flows-scripts) [Schema & GraphQL](#g-schema-graphql) [Start here](#g-start-here)