pub const DEFAULT_QUEUE_CAPACITY: usize = 10_000;

pub(super) const X_RETRY_COUNT: &str = "x-retry-count";
pub(super) const X_MESSAGE_ID: &str = "x-message-id";
pub(super) const X_SEQUENCE_KEY: &str = "x-sequence-key";
pub(super) const X_DEATH_REASON: &str = "x-death-reason";
pub(super) const X_ORIGINAL_QUEUE: &str = "x-original-queue";
pub(super) const X_DEATH_COUNT: &str = "x-death-count";
