Is this method side-effect-free (or safe in HTTP parlance), or idempotent,
or neither? HTTP based RPC implementation may choose GET verb for safe
methods, and PUT verb for idempotent methods instead of the default POST.
A Timestamp represents a point in time independent of any time zone or local
calendar, encoded as a count of seconds and fractions of seconds at
nanosecond resolution.
A Timestamp represents a point in time independent of any time zone or local
calendar, encoded as a count of seconds and fractions of seconds at
nanosecond resolution.