Files
virtual-banker/backend/observability/metrics.go

74 lines
2.1 KiB
Go

package observability
import (
"sync/atomic"
"time"
)
// Metrics collects system metrics
type Metrics struct {
SessionCreations int64
ActiveSessions int64
MessagesProcessed int64
ASRLatency int64 // microseconds
TTSLatency int64 // microseconds
LLMLatency int64 // microseconds
Errors int64
}
var globalMetrics = &Metrics{}
// GetMetrics returns current metrics
func GetMetrics() *Metrics {
return &Metrics{
SessionCreations: atomic.LoadInt64(&globalMetrics.SessionCreations),
ActiveSessions: atomic.LoadInt64(&globalMetrics.ActiveSessions),
MessagesProcessed: atomic.LoadInt64(&globalMetrics.MessagesProcessed),
ASRLatency: atomic.LoadInt64(&globalMetrics.ASRLatency),
TTSLatency: atomic.LoadInt64(&globalMetrics.TTSLatency),
LLMLatency: atomic.LoadInt64(&globalMetrics.LLMLatency),
Errors: atomic.LoadInt64(&globalMetrics.Errors),
}
}
// IncrementSessionCreations increments session creation count
func IncrementSessionCreations() {
atomic.AddInt64(&globalMetrics.SessionCreations, 1)
}
// IncrementActiveSessions increments active session count
func IncrementActiveSessions() {
atomic.AddInt64(&globalMetrics.ActiveSessions, 1)
}
// DecrementActiveSessions decrements active session count
func DecrementActiveSessions() {
atomic.AddInt64(&globalMetrics.ActiveSessions, -1)
}
// IncrementMessagesProcessed increments message count
func IncrementMessagesProcessed() {
atomic.AddInt64(&globalMetrics.MessagesProcessed, 1)
}
// RecordASRLatency records ASR latency
func RecordASRLatency(duration time.Duration) {
atomic.StoreInt64(&globalMetrics.ASRLatency, duration.Microseconds())
}
// RecordTTSLatency records TTS latency
func RecordTTSLatency(duration time.Duration) {
atomic.StoreInt64(&globalMetrics.TTSLatency, duration.Microseconds())
}
// RecordLLMLatency records LLM latency
func RecordLLMLatency(duration time.Duration) {
atomic.StoreInt64(&globalMetrics.LLMLatency, duration.Microseconds())
}
// IncrementErrors increments error count
func IncrementErrors() {
atomic.AddInt64(&globalMetrics.Errors, 1)
}