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The helper streams can be copied from the links and can be imported using Usage Engine CE UI:
Provisioning Meter Types - This stream helps to creates a meter type (Pay-per-print) which is a product definition for measuring prints done by each printer. It uses the aggregation type SUM and has reset interval set as Monthly ie, golden record is sent once the month has ended.
Provisioning Meters - This stream provision the meters for printers with printer id as a key (user Id).
Purge Meters - This is additional stream to clean-up meters post processing.
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