Struct FederationLogContext 

pub struct FederationLogContext {

    pub operation_type: FederationOperationType,
    pub query_id: String,
    pub entity_count: usize,
    pub entity_count_unique: Option<usize>,
    pub strategy: Option<ResolutionStrategy>,
    pub typename: Option<String>,
    pub subgraph_name: Option<String>,
    pub duration_ms: f64,
    pub status: OperationStatus,
    pub error_message: Option<String>,
    pub http_status: Option<u16>,
    pub resolved_count: Option<usize>,
    pub trace_id: Option<String>,
    pub request_id: Option<String>,
}

Structured log context for federation operations.

Fields

operation_type: FederationOperationType

Type of federation operation

query_id: String

Unique query identifier for correlation

entity_count: usize

Total number of entities in request

entity_count_unique: Option<usize>

Number of unique entities (after deduplication)

strategy: Option<ResolutionStrategy>

Resolution strategy used

typename: Option<String>

GraphQL typename being resolved

subgraph_name: Option<String>

Subgraph name (for HTTP resolution)

duration_ms: f64

Operation duration in milliseconds

status: OperationStatus

Operation status

error_message: Option<String>

Error message if operation failed

http_status: Option<u16>

HTTP status code (for subgraph requests)

resolved_count: Option<usize>

Number of entities resolved

trace_id: Option<String>

Trace ID for distributed tracing correlation

request_id: Option<String>

Request ID for end-to-end request correlation

Implementations

impl FederationLogContext

pub fn new( operation_type: FederationOperationType, query_id: String, entity_count: usize, ) -> Self

Create new federation log context.

pub fn with_strategy(self, strategy: ResolutionStrategy) -> Self

Set resolution strategy.

pub fn with_typename(self, typename: String) -> Self

Set typename.

pub fn with_subgraph_name(self, subgraph_name: String) -> Self

Set subgraph name.

pub fn with_entity_count_unique(self, count: usize) -> Self

Set entity count after deduplication.

pub fn with_resolved_count(self, count: usize) -> Self

Set resolved entity count.

pub fn with_http_status(self, status: u16) -> Self

Set HTTP status code.

pub fn with_trace_id(self, trace_id: String) -> Self

Set trace ID for correlation.

pub fn with_request_id(self, request_id: String) -> Self

Set request ID for correlation.

pub fn complete(self, duration_ms: f64) -> Self

Mark operation as completed successfully.

pub fn fail(self, duration_ms: f64, error_message: String) -> Self

Mark operation as failed.

pub fn timeout(self, duration_ms: f64) -> Self

Mark operation as timed out.

Trait Implementations

impl Clone for FederationLogContext

fn clone(&self) -> FederationLogContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FederationLogContext

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

Formats the value using the given formatter.

impl Serialize for FederationLogContext

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

where __S: Serializer,

Serialize this value into the given Serde serializer.