LocationRequest.kt

   // Sets the desired interval for active location updates. This interval is inexact. You
   // may not receive updates at all if no location sources are available, or you may
   // receive them less frequently than requested. You may also receive updates more
   // frequently than requested if other applications are requesting location at a more
   // frequent interval.
   
locationRequest = LocationRequest().apply {
   // Sets the desired interval for active location updates. 
   interval = TimeUnit.SECONDS.toMillis(60)

   // Sets the fastest rate for active location updates. 
   fastestInterval = TimeUnit.SECONDS.toMillis(30)

   // Sets the maximum time when batched location updates are delivered. Updates may be
   // delivered sooner than this interval.
   maxWaitTime = TimeUnit.MINUTES.toMillis(2)

   priority = LocationRequest.PRIORITY_HIGH_ACCURACY
}