In the ArcGIS Online web map application, we can add fields from related tables into the main feature popup simply by referencing the relationship like so: {relationships/xx/fieldname}, where xx = an integer that represents the specific relationship as shown in the layer's Description and fieldname is the name of a field in the related table.
This works very well in web maps, but in Collector it does not seem to work. The placeholder for the field is there, but no data is populated.
It would be nice to view some related table fields in the main Collector popup without having to dig into the actual related table. Is this possible at the moment?
It is not support in Collector at the moment.
Are you using one-to-one relationship or one-to-many? If it is one-to-many, which child info do you expected to show on the main popup?
Thanks.
My relationship is 1:1, so the worry about which child to display isn't relevant. As stated, AGOL already supports this functionality, so having it in Collector also shouldn't be that difficult.