observe_email_failed/2
Notify that we could NOT send an e-mail (there might be a bounce later...) The Context is the depickled z_email:send/2 context.
Type:
Return:
#email_failed{}
properties:
message_nr:
binary
recipient:
binary
is_final:
boolean
reason:
bounce|retry|illegal_address|smtphost|sender_disabled|error
retry_ct:
non_neg_integer|undefined
status:
binary|tuple|undefined