https://developers.arcgis.com/python/latest/api-reference/arcgis.apps.itemgraph.html
arcgis.apps.itemgraph module | ArcGIS API for Python | Esri Developer
arcgis appsfor pythonmoduleapiesri
https://support.esri.com/en-us/knowledge-base/identify-deprecated-configurable-apps-in-arcgis-online--000030774
Identify Deprecated Configurable Apps in ArcGIS Online Using a Python Script
The article, , gives notice that ArcGIS Configurable Apps, including the configuring experience of the Configurable Apps Gallery in ArcGIS Online, will be...
arcgis onlineidentifydeprecatedconfigurableapps