B.2 GraphML Data Format
The GraphML file format uses XML to describe graphs.
The example in this topic shows a GraphML description of the property graph shown in What Are Property Graphs?.
Example B-2 GraphML Description of a Simple Property Graph
<?xml version="1.0" encoding="UTF-8"?> <graphml xmlns="http://graphml.graphdrawing.org/xmlns"> <key id="name" for="node" attr.name="name" attr.type="string"/> <key id="age" for="node" attr.name="age" attr.type="int"/> <key id="type" for="edge" attr.name="type" attr.type="string"/> <graph id="PG" edgedefault="directed"> <node id="1"> <data key="name">Alice</data> <data key="age">31</data> </node> <node id="2"> <data key="name">Bob</data> <data key="age">27</data> </node> <edge id="3" source="1" target="2" label="knows"> <data key="type">friends</data> </edge> </graph> </graphml>
Related Topics
Parent topic: About Property Graph Data Formats