Format only the hour, minute, and second from a fixed timestamp.

Format Time

format_time.lua
local timestamp = 
local timeText = os.date("!%H:%M:%S", timestamp)
print("timestamp=" .. timestamp)
print("timeText=" .. timeText)
local timestamp = 
local timeText = os.date("!%H:%M:%S", timestamp)
print("timestamp=" .. timestamp)
print("timeText=" .. timeText)
local timestamp = 
local timeText = os.date("!%H:%M:%S", timestamp)
print("timestamp=" .. timestamp)
print("timeText=" .. timeText)
time format `os.date` uses format codes such as `%H`, `%M`, and `%S` for clock fields.