# Functions
NewCheckpointV1 creates a new CheckpointV1 with the given timestamp.
NewCheckpointV1Now creates a new CheckpointV1 with the current time.
# Constants
V1 is the version string for the v1 format.
# Structs
CheckpointEnvelopeV1 is the top-level structure for a checkpoint in the v1 format.
CheckpointV1 is the structure for a checkpoint in the v1 format.