Return only the root Protection Sources that match the passed in
environment type such as 'kVMware', 'kSQL', 'kView', 'kPuppeteer',
'kPhysical', 'kPure', 'kNetapp', 'kGenericNas', 'kHyperV', 'kAcropolis'
'kAzure'.
For example, set this parameter to 'kVMware' to
only return the root Protection Sources found in the 'kVMware'
(VMware vCenter) environment. In addition, the registration
information for each Source is returned.

NOTE: 'kPuppeteer' refers to Cohesity's Remote Adapter.
kNimble, kHpe3Par, kAzure, kNetapp, kAgent, kGenericNas, kAcropolis,
kPhysicalFiles, kIbmFlashSystem, kIsilon, kGPFS, kKVM, kAWS, kExchange,
kHyperVVSS, kOracle, kGCP, kFlashBlade, kAWSNative, kO365, kO365Outlook,
kHyperFlex, kGCPNative, kAzureNative, kKubernetes, kElastifile, kAD,
kRDSSnapshotManager, kCassandra, kMongoDB, kCouchbase, kHdfs, kHive,
kHBase, kUDA, kAwsS3