chore: move the go code into a subfolder

apps/api/internal/telemetry/tracing/google/google_tracer.go

@@ -0,0 +1,41 @@
+package google
+
+import (
+	texporter "github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/trace"
+	sdk_trace "go.opentelemetry.io/otel/sdk/trace"
+
+	"github.com/zitadel/zitadel/internal/telemetry/tracing"
+	"github.com/zitadel/zitadel/internal/telemetry/tracing/otel"
+)
+
+type Config struct {
+	ProjectID   string
+	Fraction    float64
+	ServiceName string
+}
+
+func NewTracer(rawConfig map[string]interface{}) (err error) {
+	c := new(Config)
+	c.ProjectID, _ = rawConfig["projectid"].(string)
+	c.ServiceName, _ = rawConfig["servicename"].(string)
+	c.Fraction, err = otel.FractionFromConfig(rawConfig["fraction"])
+	if err != nil {
+		return err
+	}
+	return c.NewTracer()
+}
+
+type Tracer struct {
+	otel.Tracer
+}
+
+func (c *Config) NewTracer() error {
+	sampler := otel.NewSampler(sdk_trace.TraceIDRatioBased(c.Fraction))
+	exporter, err := texporter.New(texporter.WithProjectID(c.ProjectID))
+	if err != nil {
+		return err
+	}
+
+	tracing.T, err = otel.NewTracer(sampler, exporter, c.ServiceName)
+	return err
+}