Audience

Use attributes to target an specific audience by using JsonLogic.

val userId = "676380e0-7793-44d6-9169-eb4208e17a86"
val featureId = "feature-1"
tesfyEngine.getVariationId(featureId, userId, mapOf("countryCode" to "ve")) // "0"
tesfyEngine.getVariationId(featureId, userId, mapOf("countryCode" to "us")) // null