val WORK_NAME = "backup"val constraints = Constraints.Builder() .setRequiredNetworkType(NetworkType.CONNECTED) .build()val work = OneTimeWorkRequestBuilder<UploadPhotoWorker>() .setConstraints(constraints) .build()val manager = WorkManager.getInstance(context)manager.enqueueUniqueWork(WORK_NAME, ExistingWorkPolicy.REPLACE, work)If you don't want to run on Mobile Network (run on wired network only), use NetworkType.UNMETERED.
If you don't want to run while roadming, use NetworkType.NOT_ROAMING.
If the request if not time-sensitive, you might not want to run when roaming or when battery is slow.
val constraints = Constraints.Builder() .setRequiredNetworkType(NetworkType.NOT_ROAMING) .setRequiresBatteryNotLow(true) .build()References: