With the snapshot workflows, you can perform snapshot-related operations.

Create a snapshot
Creates a snapshot.
Create snapshots of all virtual machines in a resource pool
Creates a snapshot of each virtual machine in a resource pool.
Remove all snapshots
Removes all existing snapshots without reverting to a previous snapshot.
Remove excess snapshots
Finds virtual machines with more than a given number of snapshots and optionally deletes the oldest snapshots. Sends the results by email.
Remove old snapshots
Gets all snapshots that are older than a given number of days and prompts the user to select which ones to delete.
Remove snapshots of a given size
Gets all snapshots that are larger than a given size and prompts the user to confirm deletion.
Revert to current snapshot
Reverts to the current snapshot.
Revert to snapshot and wait
Reverts to a specific snapshot. Does not delete the snapshot.