fix: api client should set default telemetry if not specified

api_client.go

@@ -65,6 +65,9 @@ type service struct {
 // NewAPIClient creates a new API client. Requires a userAgent string describing your application.
 // optionally a custom http.Client to allow for advanced features such as caching.
 func NewAPIClient(cfg *Configuration) *APIClient {
+	if cfg.Telemetry == nil {
+		cfg.Telemetry = telemetry.DefaultTelemetryConfiguration()
+	}
 	if cfg.HTTPClient == nil {
 		if cfg.Credentials == nil {
 			cfg.HTTPClient = http.DefaultClient

api_client_test.go

@@ -0,0 +1,23 @@
+package openfga
+
+import (
+	"github.com/openfga/go-sdk/telemetry"
+	"net/http"
+	"testing"
+	"time"
+)
+
+func TestApiClientCreatedWithDefaultTelemetry(t *testing.T) {
+	cfg := Configuration{
+		HTTPClient: &http.Client{Timeout: 10 * time.Second},
+		ApiUrl:     "http://localhost:8080/",
+	}
+	_ = NewAPIClient(&cfg)
+
+	telemetry1 := telemetry.Get(telemetry.TelemetryFactoryParameters{Configuration: cfg.Telemetry})
+	telemetry2 := telemetry.Get(telemetry.TelemetryFactoryParameters{Configuration: cfg.Telemetry})
+
+	if telemetry1 != telemetry2 {
+		t.Fatalf("Telemetry instance should be the same")
+	}
+}