Module performance 

This module defines data structures and constants for tracking the performance of mailbox providers.

Structs

MailboxPerformance

Represents the performance metrics of a mailbox provider.

Constants

FAILURE_WINDOW_SECONDS

The duration (in seconds) for the failure window.

MAX_CONSECUTIVE_FAILURES

The maximum number of consecutive failures before a mailbox is considered unreliable.

MAX_FAILURES_IN_WINDOW

The maximum number of failures within a specified time window before a mailbox is considered unreliable.