There are several ways to set custom data in Fullstory. Each of them can take a unique set of properties. For instance, a custom field is one that you define that Fullstory saves, displays, and that can be used in search.
Note: Custom data properties no longer require type suffixes for our Server API and V2 of our Browser API.
Our Mobile API and V1 of our Browser API do require type suffixes. More information about type suffixes can be found here.
Our Mobile API and V1 of our Browser API do require type suffixes. More information about type suffixes can be found here.
Not sure which version of our Browser API is compatible with your data capture snippet? Please refer to these instructions to confirm.
Learn more about common troubleshooting tips for custom user data.