https://community.esri.com/t5/arcgis-pro-questions/arcpy-and-lyrtime/m-p/1327675#M72951 <P>I do not understand where to insert my variables.&nbsp;</P><LI-CODE lang="c">import arcpy lyrFile = arcpy.mp.LayerFile(r'C:\Projects\Time\ShipPositions.lyrx') for lyr in lyrFile.listLayers(): if lyr.supports('TIME'): if lyr.isTimeEnabled: lyrTime = lyr.time startTime = lyrTime.startTime endTime = lyrTime.endTime timeDelta = endTime - startTime print(f"Layer: {lyr.name}") print(f" Start Time: {str(startTime.strftime('%m-%d-%Y'))}") print(f" End Time: {str(endTime.strftime('%m-%d-%Y'))}") print(f" Time Extent: {str(timeDelta.days)} days") else: print("No time properties have been set on the layer") else: print("Time is not supported on this layer")</LI-CODE><P>My variables are event_start and event_end but whenever I insert them I get an error.</P><LI-CODE lang="c">import arcpy lyrFile = arcpy.mp.LayerFile(r'\\file\file.lyrx') for lyr in lyrFile.listLayers(): if lyr.supports('TIME'): if lyr.isTimeEnabled: lyrTime = lyr.time startTime = lyrTime.event_start endTime = lyrTime.event_end timeDelta = endTime - startTime</LI-CODE><P>&nbsp;</P><P>&nbsp;</P> Tue, 12 Sep 2023 12:57:17 GMT Davec43 2023-09-12T12:57:17Z https://community.esri.com/t5/arcgis-pro-questions/arcpy-and-lyrtime/m-p/1327675#M72951 <P>I do not understand where to insert my variables.&nbsp;</P><LI-CODE lang="c">import arcpy lyrFile = arcpy.mp.LayerFile(r'C:\Projects\Time\ShipPositions.lyrx') for lyr in lyrFile.listLayers(): if lyr.supports('TIME'): if lyr.isTimeEnabled: lyrTime = lyr.time startTime = lyrTime.startTime endTime = lyrTime.endTime timeDelta = endTime - startTime print(f"Layer: {lyr.name}") print(f" Start Time: {str(startTime.strftime('%m-%d-%Y'))}") print(f" End Time: {str(endTime.strftime('%m-%d-%Y'))}") print(f" Time Extent: {str(timeDelta.days)} days") else: print("No time properties have been set on the layer") else: print("Time is not supported on this layer")</LI-CODE><P>My variables are event_start and event_end but whenever I insert them I get an error.</P><LI-CODE lang="c">import arcpy lyrFile = arcpy.mp.LayerFile(r'\\file\file.lyrx') for lyr in lyrFile.listLayers(): if lyr.supports('TIME'): if lyr.isTimeEnabled: lyrTime = lyr.time startTime = lyrTime.event_start endTime = lyrTime.event_end timeDelta = endTime - startTime</LI-CODE><P>&nbsp;</P><P>&nbsp;</P> Tue, 12 Sep 2023 12:57:17 GMT https://community.esri.com/t5/arcgis-pro-questions/arcpy-and-lyrtime/m-p/1327675#M72951 Davec43 2023-09-12T12:57:17Z