stream-of-instants.scala

import cats.effect._
import cats.effect.unsafe.implicits.global
import fs2._

import java.time.Instant
import scala.concurrent.duration._

object Mine extends App {

  val s =
    Stream
      .repeatEval(IO.realTimeInstant)
      .meteredStartImmediately(1.second)

  val result: IO[List[Instant]] = s.take(3).compile.toList

  result.unsafeRunSync().foreach(println)
  // 2023-01-29T12:28:09.753Z
  // 2023-01-29T12:28:10.771Z
  // 2023-01-29T12:28:11.768Z
}