Enum SubscriptionEvent

pub enum SubscriptionEvent {
    Confirmed(String),
    EventAppeared(ResolvedEvent),
    Checkpoint(Position),
    FirstStreamPosition(u64),
    LastStreamPosition(u64),
    LastAllPosition(Position),
    CaughtUp(Option<CaughtUp>),
    FellBehind(Option<FellBehind>),
}

Events related to a subscription.

Variants

Confirmed(String)

Indicates the subscription has been confirmed by the server. The String value represents the subscription id.

EventAppeared(ResolvedEvent)

An event notification from the server.

Checkpoint(Position)

Indicates a checkpoint has been created. Related to subscription to $all when filters are used.

FirstStreamPosition(u64)

If running a regular subscription, indicates the first’s event position.

LastStreamPosition(u64)

If running a regular subscription, indicates the last’s event position.

LastAllPosition(Position)

If running a subscription to $all, indicates the position of the $all last’s event.

CaughtUp(Option<CaughtUp>)

Indicates the subscription has reached the head of the stream. Is None if the server doesn’t support sending checkpoint information.

FellBehind(Option<FellBehind>)

Indicates the subscription has fell behind, meaning it’s no longer keeping up with the stream’s pace. Is None if the server doesn’t support sending checkpoint information.

Trait Implementations

impl Debug for SubscriptionEvent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.