The following shortcode has been used to display the contacts who preferred to be contacted via email.
[contact_list filter="attr::emd_contact_pref::is::email;"]
ID First Name Last Name Email Phone Contact Preference Date
205 Email May 13, 2020
204 stephen cheng Email May 13, 2020
203 Javier Prueba Email May 12, 2020
202 Email May 4, 2020
201 Email May 4, 2020
200 Email May 4, 2020
199 Email May 4, 2020
198 Email May 4, 2020
197 Email April 12, 2020
196 mkli@gmail.com 125 Email March 24, 2020