https://community.esri.com/t5/arcgis-online-questions/arcade-code-to-create-unique-id-for-new-field/m-p/1342004#M55313 <P>Hello</P><P>I need to create new field with unique ID for hosted layer which already published in AGOL. I can't find any Arcade code for creating unique ID for new field in AGOl here. I am thinking about to copy object id to new field but I don't know the arcade code for it.</P><P>I will appreciate any help</P> Thu, 26 Oct 2023 14:55:38 GMT anonymous55 2023-10-26T14:55:38Z https://community.esri.com/t5/arcgis-online-questions/arcade-code-to-create-unique-id-for-new-field/m-p/1342004#M55313 <P>Hello</P><P>I need to create new field with unique ID for hosted layer which already published in AGOL. I can't find any Arcade code for creating unique ID for new field in AGOl here. I am thinking about to copy object id to new field but I don't know the arcade code for it.</P><P>I will appreciate any help</P> Thu, 26 Oct 2023 14:55:38 GMT https://community.esri.com/t5/arcgis-online-questions/arcade-code-to-create-unique-id-for-new-field/m-p/1342004#M55313 anonymous55 2023-10-26T14:55:38Z https://community.esri.com/t5/arcgis-online-questions/arcade-code-to-create-unique-id-for-new-field/m-p/1342074#M55320 <P>Hi anonymous55,&nbsp;</P><P>You might find the <A href="https://developers.arcgis.com/arcade/function-reference/text_functions/#guid" target="_self">Guid function in Arcade</A> useful for this to create unique guids for each feature with Field Calculation.&nbsp;</P><P>&nbsp;</P> Thu, 26 Oct 2023 15:50:11 GMT https://community.esri.com/t5/arcgis-online-questions/arcade-code-to-create-unique-id-for-new-field/m-p/1342074#M55320 timcneil 2023-10-26T15:50:11Z