libraryDependencies ++= Seq(
  "com.nryanov.feature4s" %% "<feature4s-backend>" % "[version]" 
)

import feature4s.redis.lettuce._
import io.lettuce.core.RedisClient

object Application {
  def main(args: Array[String]): Unit = {
    val client = RedisClient.create(s"redis:https://localhost:6379")
    val namespace = "features"
    val featureRegistry = LettuceSyncFeatureRegistry.useConnection(client.connect(), namespace)
   
    val myFeature = featureRegistry.register("featureName", enable = false, Some("description"))
   
    if (myFeature.isEnable()) {
      // if feature is enable logic
    } else {
      // if feature is disable logic    
    } 
    
    client.close()
  }
}

libraryDependencies ++= Seq(
  "com.nryanov.feature4s" %% "<feature4s-tapir-backend>" % "[version]"
  "com.nryanov.feature4s" %% "<feature4s-tapir-json>" % "[version]" 
)

import features.tapir.json.[circe/json4s/sprayjson/tethys]._

libraryDependencies ++= Seq(
  "org.json4s" %% "json4s-native" % "{latestVersion}"
// or
  "org.json4s" %% "json4s-jackson" % "{latestVersion}" 
)

implicit val formats: Formats = Serialization.formats(NoTypeHints)