metrics

type Collector struct {
	// contains filtered or unexported fields
}

type ComponentError struct {
	Error     string
	Timestamp time.Time
	Severity  string // low, medium, high, critical
}

type ComponentState struct {
	Status      string // running, stopped, error, initializing
	LastUpdated time.Time
	Details     string // Additional status details
}

type ConnectionFailure struct {
	Timestamp time.Time
	Error     string
	Duration  time.Duration
}

type InstrumentedClient struct {
	// contains filtered or unexported fields
}

type LatencyTracker struct {
	// contains filtered or unexported fields
}

type MetricsExporter struct {
	// contains filtered or unexported fields
}

type PluginMetrics struct {
	// Connection metrics
	PrometheusConnections int64               // Total Prometheus connections made
	FailedConnections     int64               // Failed Prometheus connections
	ConnectionLatency     *LatencyTracker     // Connection latency tracking
	LastConnectionTime    time.Time           // Last successful connection time
	ConnectionFailures    []ConnectionFailure // Recent connection failures

	// Query metrics
	QueryCount          int64           // Total queries executed
	QueryFailures       int64           // Failed queries
	QueryLatency        *LatencyTracker // Query latency tracking
	CacheHitRate        float64         // Cache hit rate percentage
	BatchQueryCount     int64           // Batch queries executed
	StreamingQueryCount int64           // Streaming queries executed

	// Component metrics
	ComponentStatus    map[string]ComponentState // Status of each component
	ComponentRestarts  map[string]int64          // Restart count per component
	ComponentLastError map[string]ComponentError // Last error per component

	// Resource metrics
	MemoryUsage       int64   // Current memory usage in bytes
	CPUUsage          float64 // Current CPU usage percentage
	GoroutineCount    int32   // Active goroutines
	SubscriptionCount int32   // Active subscriptions
	OverlayCount      int32   // Active overlays

	// Performance metrics
	EventProcessingRate  *RateTracker // Events processed per second
	NotificationsSent    int64        // Total notifications sent
	AlertsTriggered      int64        // Alerts triggered
	DataCollectionCycles int64        // Data collection cycles completed

	// Health metrics
	UptimeStart     time.Time // Plugin start time
	LastHealthCheck time.Time // Last health check time
	HealthScore     float64   // Overall health score (0-100)
	// contains filtered or unexported fields
}

type RateTracker struct {
	// contains filtered or unexported fields
}