Topics for Squawker

Given what you know about topics, what would be your topic keys for Squawker?

I’d have topics for each of the device FCM registration ids. For example: “dna9d7fk..,“, “o744sml9fk…“, “bbd7dka…“

I’d have topics for each of the combinations of instructors. For example “lyla_cezanne” and “lyla_cezanne_nikita”

I’d have topics for each subscribed and unsubscribed state. For example “subscribed_lyla” and “unsubscribed_nikita”

I’d have two topics, one for test messages and another for instructors. For example “test” and “instructor”

I’d have topics for different subjects of interest on Squawker. For example “sports”, “news” and “entertainment”

I’d have topics for each of the instructors. For example “nikita”, “lyla”

SOLUTION:

I’d have topics for each of the instructors. For example “nikita”, “lyla”