pluginv1:

pluginv1: URL scheme

[1] (2017-07-12 18:57:42 +09:00) <https://www.gsma.com/futurenetworks/wp-content/uploads/2017/07/RCC.71_v2.0.pdf#page=236>

data URI Shall contain a random and unique number.
Recommended is pluginv1://
<pluginId>/view/<systemclock>.