What are some considerations when implementing data pipeline schedules? Select an option that best answers this using the provided points below:

i$.$ Ensure the schedule is less frequent than the data updates

ii$.$ Ensure that you do not have both a schedule and event$-$based trigger

iii. Ensure that you have a contingency in place to identify duplicate data

iv$.$ Ensure that your data processing does not increase the pipeline time to be longer than the scheduled interval

v$.$ Ensure that pipelines can scale to match schedule

vi$.$ Ensure that the data pipeline safely handles concurrent writes