https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/tables-in-javascript-api-3-x/m-p/1072312#M73616 <P>I'm trying to find a way to look up the relationship IDs from ArcGIS Server programmatically using the layer IDs (integers) from ArcGIS Server, which we manage manually in our map document.&nbsp; I'm sure there is a way to do it through the REST API, but I was hoping there might be a way to do it through the map object, possibly with the layer IDs used by the map (strings).&nbsp; Our layer names are deliberately simple and unlikely to change.</P><P>In the documentation for feature layers, I can see the properties for relationships that would get me what I want, but I am having a hard time finding any documentation on tables.&nbsp; The map object has a property called tables, but I don't see anything that is formally documented on tables.&nbsp; If you have any ideas on how to avoid changing relationship IDs or on how to access tables in the map, that would be appreciated.</P><P>Thanks,</P><P>Nathan</P> Thu, 24 Jun 2021 20:53:59 GMT NathanHeickLACSD 2021-06-24T20:53:59Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/tables-in-javascript-api-3-x/m-p/1072312#M73616 <P>I'm trying to find a way to look up the relationship IDs from ArcGIS Server programmatically using the layer IDs (integers) from ArcGIS Server, which we manage manually in our map document.&nbsp; I'm sure there is a way to do it through the REST API, but I was hoping there might be a way to do it through the map object, possibly with the layer IDs used by the map (strings).&nbsp; Our layer names are deliberately simple and unlikely to change.</P><P>In the documentation for feature layers, I can see the properties for relationships that would get me what I want, but I am having a hard time finding any documentation on tables.&nbsp; The map object has a property called tables, but I don't see anything that is formally documented on tables.&nbsp; If you have any ideas on how to avoid changing relationship IDs or on how to access tables in the map, that would be appreciated.</P><P>Thanks,</P><P>Nathan</P> Thu, 24 Jun 2021 20:53:59 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/tables-in-javascript-api-3-x/m-p/1072312#M73616 NathanHeickLACSD 2021-06-24T20:53:59Z