metrics

type BusinessEvent struct {
	Type      string                 `json:"type"`
	TenantID  string                 `json:"tenant_id"`
	Timestamp time.Time              `json:"timestamp"`
	Metadata  map[string]interface{} `json:"metadata"`
}

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

type MetricsCollector interface {
	// HTTP metrics
	RecordHTTPRequest(method, path, status string, duration time.Duration, tenantID string)
	RecordHTTPDuration(method, path string, duration time.Duration)
	RecordHTTPStatus(method, path, status string)

	// Business metrics
	RecordBusinessEvent(eventType, tenantID string, metadata map[string]interface{})
	RecordCounter(name string, labels map[string]string, value float64)
	RecordGauge(name string, labels map[string]string, value float64)
	RecordHistogram(name string, labels map[string]string, value float64)

	// Error metrics
	RecordError(errorType, tenantID, service string)
	RecordSecurityThreatDetected(threatType, severity, tenantID, userID string)
	RecordSecurityValidationFailed(validationType, tenantID, reason string)
}

type MetricsConfig struct {
	// Metric collection settings
	EnableRequestMetrics  bool
	EnableResponseMetrics bool
	EnableDurationMetrics bool
	EnablePathMetrics     bool
	EnableMethodMetrics   bool
	EnableStatusMetrics   bool
	EnableTenantMetrics   bool

	// Path normalization
	NormalizePaths bool
	PathPatterns   map[string]string // Regex patterns to normalize paths

	// Filtering
	SkipPaths   []string
	SkipMethods []string

	// Buckets for histogram metrics
	DurationBuckets []float64

	// Business metrics
	EnableBusinessMetrics bool
	BusinessEventTypes    []string
}

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