Struct TopicMetadata 

pub struct TopicMetadata {
    pub topic_id: String,
    pub topic_name: String,
    pub keyed_by: Option<String>,
    pub schema_json: Value,
    pub created_at: DateTime<Utc>,
}

Topic metadata stored in the registry.

Fields

topic_id: String

Unique topic ID (UUID).

topic_name: String

Stable topic name (e.g., “user.notifications”).

keyed_by: Option<String>

Optional key field name for keyed topics.

schema_json: Value

JSON schema for payload.

created_at: DateTime<Utc>

When the topic was registered.

Trait Implementations

impl Clone for TopicMetadata

fn clone(&self) -> TopicMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TopicMetadata

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TopicMetadata

fn deserialize<__D>( __deserializer: __D, ) -> Result<TopicMetadata, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TopicMetadata

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.