TTL Expression Syntax

Specifying Time-To-Live values.

The following table includes a list of TTL expressions:

Custom expiration syntax examples

Description

30m

Expires after 30 minutes.

24h

Expires after 24 hours.

5d

Expires after 5 days.

1w

Expires after 1 week.

3M

Expires after 3 months (3*30 days).

1y

Expires after 1 year (365 days).

modified +24h

Calculate 24 hours since modification time, and set expiration accordingly.