what's better pratice for constants? I have a file...

# getting-started

[davicdsalves]

what's better pratice for constants?
I have a file LogConstants.kt

val KEY_REQUEST_BODY = "requestBody"
    val KEY_RESPONSE = "response"

or should I use

object LogConstants {
    const val KEY_REQUEST_BODY = "requestBody"
    const val KEY_RESPONSE = "response"
}