Allows users to create a merged text using two or more values.
Field creation properties:
Label: To display on UI
Name: To save at backend, instance prefix will append in case of custom object
Merge Text: You can merge two or more values using merge text and show this in the UI. Values come from objects, values set or it can be hard coadded string, these values will not be saved in the database this will calculate at every query
Populate For Existing: If you are creating this field on the object where records already exist so you can set whether the new field will be applicable for existing records or from the new record is created after the field creation
Help Text: This text will be visible at the top right corner of the field as a popover
Description: You can give the description of the field while creation
Access Feature
Queryable: Query can be performed on this field