Summary
The properties below are returned by the categories object when using Describe on a utility network.
Properties
| Property | Explanation | Data Type | 
| creationTime (Read Only) | The creation time of the category. | String | 
| name (Read Only) | The name of the category. | String | 
Code sample
This stand-alone Python script prints a report of some utility network properties.
'''****************************************************************************
Name:        DescribeUtilityNetworkProperties.py
Description: This script reports the properties of a utility network
Created by:  Esri
****************************************************************************'''
# Import required modules
import arcpy
# Describe function on a Utility Network
UN = "C:\\MyProject\\databaseConn.sde\\mygdb.USER1.Naperville\\mygdb.USER1.ElectricNetwork"
d = arcpy.Describe(UN)
# Categories properties
categories = d.categories
for cat in categories:
    print("*** - Categories properties - ***")
    print(f"Category creation time: {cat.creationTime}")
    print(f"Category Name: {cat.name} \n")