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tracing: Lower trace sample rate and make it configurable #394

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merged 2 commits into from
Jan 8, 2025
Merged

tracing: Lower trace sample rate and make it configurable #394

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1c82592
tracing: Lower trace sample rate and make it configurable
monstermunchkin Jan 8, 2025
528cb1c
tracing: Update README
monstermunchkin Jan 8, 2025
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15 changes: 14 additions & 1 deletion maintenance/tracing/tracing.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ package tracing
import (
"net/http"
"os"
"strconv"
"strings"

"github.com/getsentry/sentry-go"
Expand All @@ -14,11 +15,23 @@ import (
)

func init() {
var tracesSampleRate float64 = 0.1

val := strings.TrimSpace(os.Getenv("SENTRY_TRACES_SAMPLE_RATE"))
if val != "" {
var err error

tracesSampleRate, err = strconv.ParseFloat(val, 64)
if err != nil {
log.Fatalf("failed to parse SENTRY_TRACES_SAMPLE_RATE: %v", err)
}
}

err := sentry.Init(sentry.ClientOptions{
Dsn: os.Getenv("SENTRY_DSN"),
Environment: os.Getenv("ENVIRONMENT"),
EnableTracing: true,
TracesSampleRate: 1.0,
TracesSampleRate: tracesSampleRate,
BeforeSendTransaction: func(event *sentry.Event, hint *sentry.EventHint) *sentry.Event {
// Drop request body.
if event.Request != nil {
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