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EventMetadata

oxirs_stream::types

Struct EventMetadata 

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pub struct EventMetadata {
Show 19 fields
    pub source: String,
    pub user: Option<String>,
    pub session_id: Option<String>,
    pub trace_id: Option<String>,
    pub causality_token: Option<String>,
    pub version: Option<String>,
    pub timestamp: DateTime<Utc>,
    pub operation_context: Option<OperationContext>,
    pub priority: EventPriority,
    pub partition: Option<PartitionId>,
    pub correlation_id: Option<String>,
    pub checksum: Option<String>,
    pub schema_version: String,
    pub tags: HashMap<String, String>,
    pub ttl_seconds: Option<u64>,
    pub compression: Option<CompressionType>,
    pub serialization_format: SerializationFormat,
    pub message_size: Option<usize>,
    pub processing_hints: ProcessingHints,

}
Expand description

Enhanced event metadata for tracking and provenance with advanced features

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§source: String

Source system or component

§user: Option<String>

User who triggered the event

§session_id: Option<String>

Session identifier

§trace_id: Option<String>

Trace identifier for distributed tracing

§causality_token: Option<String>

Causality token for event ordering

§version: Option<String>

Event version for schema evolution

§timestamp: DateTime<Utc>

Event timestamp with high precision

§operation_context: Option<OperationContext>

Operation context with request details

§priority: EventPriority

Event priority for processing order

§partition: Option<PartitionId>

Partition information for routing

§correlation_id: Option<String>

Event correlation ID for related events

§checksum: Option<String>

Checksum for data integrity

§schema_version: String

Schema version for data format

§tags: HashMap<String, String>

Event tags for filtering and routing

§ttl_seconds: Option<u64>

Event TTL (time to live) in seconds

§compression: Option<CompressionType>

Compression type used for payload

§serialization_format: SerializationFormat

Serialization format used

§message_size: Option<usize>

Message size in bytes

§processing_hints: ProcessingHints

Processing hints for consumers

Trait Implementations§

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impl Clone for EventMetadata

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fn clone(&self) -> EventMetadata

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for EventMetadata

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

Formats the value using the given formatter. Read more
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impl Default for EventMetadata

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for EventMetadata

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

Deserialize this value from the given Serde deserializer. Read more
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impl From<EventMetadata> for EventMetadata

Conversion from types::EventMetadata to event::EventMetadata

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fn from(metadata: EventMetadata) -> Self

Converts to this type from the input type.
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impl From<EventMetadata> for EventMetadata

Conversion from event::EventMetadata to types::EventMetadata

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fn from(metadata: EventMetadata) -> Self

Converts to this type from the input type.
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impl Serialize for EventMetadata

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

Serialize this value into the given Serde serializer. Read more

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