CDP Public Cloud is an integrated analytics and data management platform deployed on cloud services. It offers broad data analytics and artificial intelligence functionality along with secure user access and data governance features.
CDP documentation is separated into libraries for the various components. Cloudera Manager and Cloudera Runtime documentation is available. Documentation for associated CDP services are separately available: Data Catalog, Data Engineering, Data Hub, Data Visualization, Data Warehouse, Machine Learning, Management Console, Operational Database, Replication Manager, Workload Manager.
A good place to start is the CDP Overview.
Runtime documentation for CDP Public Cloud
The Cloudera Runtime documentation for each CDP Public Cloud release is as follows: 7.2.6, 7.2.2, 7.2.1, 7.2.0, 7.1.0, 7.0.2, 7.0.1, 7.0.0. The CDP Private Cloud page lists the Runtime versions in CDP Private Cloud.