Struct SubscriptionOptions 

pub struct SubscriptionOptions {
    pub path: Box<str>,
    pub filter: Option<QueryFilter>,
    pub select: Option<Vec<String>>,
}

Options for subscribing to real-time changes.

Fields

path: Box<str>

Path to subscribe to (e.g., “posts”, “posts/abc123/comments”)

filter: Option<QueryFilter>

Optional filter (only matching changes are sent)

select: Option<Vec<String>>

Optional field projection, applied to Create/Update payloads. When set, an event touching none of these fields is not delivered at all.

Implementations

impl SubscriptionOptions

pub fn all(path: impl Into<Box<str>>) -> Self

Create a subscription to all changes at a path.

pub fn filtered(path: impl Into<Box<str>>, filter: QueryFilter) -> Self

Create a subscription with a filter.

pub fn with_select(self, select: Option<Vec<String>>) -> Self

Set the field projection.

Trait Implementations

impl Clone for SubscriptionOptions

fn clone(&self) -> SubscriptionOptions

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SubscriptionOptions

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

Formats the value using the given formatter.