Struct MetricsCollector 

pub struct MetricsCollector {
    pub requests: RequestMetrics,
    pub connections: ConnectionMetrics,
    pub performance: PerformanceMetrics,
    pub errors: ErrorMetrics,
    pub resources: ResourceMetrics,
}

Global metrics collection system

Fields

requests: RequestMetrics

Request counters

connections: ConnectionMetrics

Connection metrics

performance: PerformanceMetrics

Performance metrics

errors: ErrorMetrics

Error tracking

resources: ResourceMetrics

Resource usage

Implementations

impl MetricsCollector

pub fn new() -> Self

pub fn request_start(&self, method: &str) -> RequestTracker<'_>

Record a request start

pub fn connection_created(&self, from_pool: bool)

Record a connection event

pub fn connection_failed(&self)

Record connection failure

pub fn record_error(&self, error_type: &str)

Record an error

pub fn record_retry(&self, attempt: usize, success: bool)

Record retry attempt

pub fn update_buffer_pool_stats(&self, stats: BufferPoolStats)

Update resource usage

pub fn update_parser_cache_stats(&self, stats: ParserCacheStats)

pub fn snapshot(&self) -> MetricsSnapshot

Get comprehensive metrics snapshot

pub fn print_summary(&self)

Print metrics summary

Trait Implementations

impl Default for MetricsCollector

fn default() -> Self

Returns the “default value” for a type.