ArcGIS Utility Network Associate key terms
ArcGIS Utility Network Associate · Get comfortable with the vocabulary.
- Utility network
- Related: Connectivity, Trace, Domain network
A comprehensive ArcGIS model of a utility system that represents features, their connectivity, and the rules governing how assets interact, enabling tracing, analysis, and network management across an entire system.
- Feature dataset
- Related: Feature class, Geodatabase
A container in a geodatabase that groups related feature classes sharing a common spatial reference. A utility network and all its participating feature classes must reside within one feature dataset.
- Feature class
- Related: Asset group, Feature dataset
A collection of features with the same geometry type, attributes, and behavior stored in a geodatabase. Utility network feature classes represent assets such as lines, devices, and junctions.
- Asset group
- Related: Asset type, Feature class
A classification of features within a feature class, such as Electric Distribution Line or Water Main, that provides the first level of asset categorization and drives which asset types and rules apply.
- Asset type
- Related: Asset group, Subtype
A subtype within an asset group, such as a specific pipe material or conductor size, used to further categorize assets and associate them with network rules and terminal configurations.
- Domain network
- Related: Tier, Subnetwork, Utility network
A logical partition of a utility network representing one utility service or system, such as electric distribution or water pressure zone, each with its own tier, subnetwork, and tracing behavior.
- Tier
- Related: Subnetwork, Domain network
A grouping of subnets within a domain network that defines hierarchical levels, such as transmission above distribution, and controls how subnetworks interact during propagation and tracing.
- Subnet
- Related: Subnetwork controller, Subnetwork
A contiguous portion of a domain network sharing a common source or resource, such as a pressure zone or an electrical circuit, managed and tracked through subnetwork controllers.
- Subnetwork
- Related: Subnet, Subnetwork controller, Trace
The set of network features energized or served by a specific subnetwork controller, derived dynamically through tracing and used for isolation, outage analysis, and network management.
- Subnetwork controller
- Related: Subnetwork, Subnet
A feature, such as a circuit breaker or pressure reducing valve, that acts as the source or boundary for a subnetwork and governs how the subnetwork is built and updated.
- Connectivity
- Related: Geometric coincidence, Connectivity rule, Junction
The logical relationship between features in a utility network based on geometric coincidence and network rules, determining how assets are linked and how resources flow through the system.
- Geometric coincidence
- Related: Connectivity, Snap tolerance
The spatial overlap of endpoints or vertices of line features and points of junction features that establishes connectivity when the network is built or validated.
- Connectivity rule
- Related: Connectivity, Association rule, Network rule
A rule that defines which asset groups and asset types may connect to one another, preventing invalid connections such as a water main joining an electric line.
- Association
- Related: Association rule, Connectivity
A relationship between features that is not purely geometric, such as containment, attachment, or connectivity association, used to model dependencies like a transformer bank or a service point.
- Association rule
- Related: Association, Network rule
A rule that constrains which feature classes, asset groups, and asset types may participate in an association, ensuring valid relationships such as attachments to the correct container type.
- Network rule
- Related: Connectivity rule, Association rule
A configurable constraint in a utility network that governs valid connectivity and associations between asset types, enforced when features are edited or the network is validated.
- Terminal
- Related: Terminal configuration, Device
A connection point on a device or junction feature, such as the primary or secondary side of a transformer, that defines where lines may attach and how flow is directed.
- Terminal configuration
- Related: Terminal, Device
The arrangement of terminals and their connectivity on a device, defining which terminals are internally connected and how resources pass through the device during tracing.
- Device
- Related: Terminal, Junction
A point feature that represents an asset capable of controlling flow or performing a function, such as a switch, valve, or transformer, typically modeled with terminals.
- Junction
- Related: Device, Connectivity
A point feature representing a connection or transition point in the network, such as a fitting, tap, or service point, that does not necessarily control flow.
- Trace
- Related: Trace configuration, Subnetwork, Barrier
An analysis operation that traverses the network from starting points according to specified conditions, such as upstream, downstream, connected, or isolation traces, to answer operational questions.
- Trace configuration
- Related: Trace, Filter, Barrier
A named set of parameters, including trace type, traversability, filters, and output options, that defines how a trace executes and what results it returns.
- Barrier
- Related: Trace, Trace configuration
A feature or condition, such as an open switch or closed valve, that stops or limits traversal during a trace, used to model isolation or outage scenarios.
- Filter
- Related: Trace configuration, Trace
A trace parameter that restricts which features or associations are included in results, for example by asset type, function, or category, narrowing the output of a trace.
- Dirty area
- Related: Validate, Network topology
A geographic region flagged when edits occur, indicating that the network topology or subnetworks may be out of date and require validation to restore consistency.
- Validate
- Related: Dirty area, Network topology
The process of rebuilding network topology and updating subnetworks within dirty areas after edits, ensuring connectivity, rules, and traces reflect current data.
- Network topology
- Related: Validate, Connectivity
The indexed, logical representation of connectivity and associations in a utility network, stored separately from the feature geometry and used to power tracing and validation.
- Versioning
- Related: Branch versioning, Reconcile and post
A geodatabase capability that allows multiple users to edit the same data concurrently through versions, with utility networks requiring branch versioning for editing workflows.
- Branch versioning
- Related: Versioning, Reconcile and post
A versioning model using named versions managed through services, required for utility network editing, supporting long transactions and conflict management in enterprise deployments.
- Reconcile and post
- Related: Branch versioning, Versioning
The workflow of merging edits from a child version into a parent version, resolving conflicts, and then posting changes to the default version in a branch versioned geodatabase.
- Attribute rule
- Related: Network rule, Subtype
A geodatabase rule that automatically calculates attribute values or validates edits when features are created or updated, used to enforce data quality in utility networks.
- Subtype
- Related: Asset group, Asset type
A classification within a feature class that groups features with shared behavior and default values, often corresponding to asset groups in a utility network data model.
- Utility network service
- Related: Publish, Web map
A web service that publishes a utility network and its feature layers, enabling editing, tracing, and analysis through ArcGIS clients and APIs.
- Publish
- Related: Utility network service, Web map
The process of sharing a utility network and its related layers as a web service or web map so that users and applications can access, edit, and analyze the data.
- Web map
- Related: Publish, Utility network service
A shareable ArcGIS document that references layers and services, used to configure and share utility network content, symbology, and pop-ups with other users.
- Portal
- Related: Federated server, Publish
An ArcGIS Enterprise component that provides authentication, sharing, and content management for web maps, services, and applications in a utility network deployment.
- Federated server
- Related: Portal, Utility network service
An ArcGIS Server site that is registered with and managed through a portal, hosting utility network services and enabling centralized sharing and security.
- Error feature
- Related: Validate, Network rule
A feature generated during validation when a network rule is violated, such as an invalid connection, allowing editors to identify and correct data problems.