Reference for Knowledge Graph

concept brazil Updated Sep 10, 2026 1 min read reference-for-knowledge-graph.md

Knowledge Graph uses the following terminologies.

Term	Description
Knowledge Graph Schema	Structured representation of real-world entities and their relationships, stored in a graph database.
Knowledge Graph Canvas	The editor used to create and edit Knowledge Graph Schemas. You can also use it to add or delete nodes and edges.
Node	An entity or object that represents a data point such as a person, place, product, or concept.
Data Source	The source table that is linked to a node.
Node Properties	The attributes or columns of the source table linked to a node.
Connected Node	The nodes that have a connection with the selected node.
Edge	Represent the relationships or interactions between nodes.
Connecting Edges	The edge that connects two nodes.
Available Edges	Available connection between selected nodes.
Start Node	The start data point for creating an edge or relationship.
End Node	The end data point for creating an edge or relationship.

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---
title: Reference for Knowledge Graph
description: Knowledge Graph uses the following terminologies.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/intelligent-experiences/knowledge-graph/reference-for-knowledge-graph.html
release: brazil
product: Knowledge Graph
classification: knowledge-graph
topic_type: concept
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Knowledge Graph, Managing data for AI, Enable AI Experiences]
---

# Reference for Knowledge Graph

Knowledge Graph uses the following terminologies.

|Term|Description|
|----|-----------|
|Knowledge Graph Schema|Structured representation of real-world entities and their relationships, stored in a graph database.|
|Knowledge Graph Canvas|The editor used to create and edit Knowledge Graph Schemas. You can also use it to add or delete nodes and edges.|
|Node|An entity or object that represents a data point such as a person, place, product, or concept.|
|Data Source|The source table that is linked to a node.|
|Node Properties|The attributes or columns of the source table linked to a node.|
|Connected Node|The nodes that have a connection with the selected node.|
|Edge|Represent the relationships or interactions between nodes.|
|Connecting Edges|The edge that connects two nodes.|
|Available Edges|Available connection between selected nodes.|
|Start Node|The start data point for creating an edge or relationship.|
|End Node|The end data point for creating an edge or relationship.|