Struct EventPattern 

pub struct EventPattern {
    pub event_type: Option<String>,
    pub required_fields: HashMap<String, Value>,
    pub source: Option<String>,
}

Pattern for matching events

Fields

event_type: Option<String>

Expected event type (optional)

required_fields: HashMap<String, Value>

Required data fields with expected values

source: Option<String>

Expected source (optional)

Implementations

impl EventPattern

pub fn new() -> Self

Create a new event pattern

pub fn with_event_type(self, event_type: impl Into<String>) -> Self

Set expected event type

pub fn with_field(self, key: impl Into<String>, value: Value) -> Self

Add required field

pub fn with_source(self, source: impl Into<String>) -> Self

Set expected source

Trait Implementations

impl Clone for EventPattern

fn clone(&self) -> EventPattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EventPattern

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

Formats the value using the given formatter.

impl Default for EventPattern

fn default() -> Self

Returns the “default value” for a type.