Canon VB-H610D Operation Manual page 148

Available Modifiers
The modifiers that can be used for each setting item are specified below.
[HTTP Upload] (p. 58)
[Parameter (query string)]
All modifiers can be used.
[FTP Upload] (p. 58)
[Subdirectory Name to Create]
Only the modifiers %y,%m,%d,%w,%H,%h,%n can be used.
[File Name to Create]
Only the modifiers %y,%m,%d,%w,%H,%M,%S,%s,%n can be used.
[E-mail Notification] (p. 59)
[Message Body]
All modifiers can be used.
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