Use cases for Tempo features in Appian 6.6.1

I understand the Tempo features in Appian 6.6.1 is less than in newer versions? Exactly which features are available in 6.6.1 and what use cases can be implemented using the limited features in 6.6.1.

For example, has anyone used Tempo to provide solutions related to a purchase request BPM app?...

OriginalPostID-71438

OriginalPostID-71438

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