diff --git a/internal/controller/metrics.go b/internal/controller/metrics.go
new file mode 100644
index 00000000..53d07c9c
--- /dev/null
+++ b/internal/controller/metrics.go
@@ -0,0 +1,42 @@
+package controller
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"sigs.k8s.io/controller-runtime/pkg/metrics"
+)
+
+func init() {
+	registerPrometheusMetrics()
+}
+
+func registerPrometheusMetrics() {
+	metrics.Registry.MustRegister(spinOperatorSpinAppInfo)
+	metrics.Registry.MustRegister(spinOperatorSpinAppExecutorInfo)
+}
+
+var (
+	spinOperatorSpinAppInfo = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "spin_operator_spinapp_info",
+			Help: "info about spinapp labeled by name, namespace, executor",
+		},
+		[]string{
+			"name",
+			"namespace",
+			"executor",
+		},
+	)
+
+	spinOperatorSpinAppExecutorInfo = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "spin_operator_spinapp_executor_info",
+			Help: "info about spinapp executor labeled by name, namespace, create_deployment and runtimeclass",
+		},
+		[]string{
+			"name",
+			"namespace",
+			"create_deployment",
+			"runtimeclass",
+		},
+	)
+)
diff --git a/internal/controller/spinapp_controller.go b/internal/controller/spinapp_controller.go
index 4562cc05..eb59982b 100644
--- a/internal/controller/spinapp_controller.go
+++ b/internal/controller/spinapp_controller.go
@@ -31,6 +31,7 @@ import (
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
+	"github.com/prometheus/client_golang/prometheus"
 	spinv1 "github.com/spinkube/spin-operator/api/v1"
 	"github.com/spinkube/spin-operator/internal/logging"
 	"github.com/spinkube/spin-operator/pkg/spinapp"
@@ -90,6 +91,13 @@ func (r *SpinAppReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ct
 		return ctrl.Result{}, client.IgnoreNotFound(err)
 	}
 
+	// record spin_operator_spinapp_info metric
+	spinOperatorSpinAppInfo.With(prometheus.Labels{
+		"name":      spinApp.Name,
+		"namespace": spinApp.Namespace,
+		"executor":  spinApp.Spec.Executor,
+	}).Set(1)
+
 	var executor spinv1.SpinAppExecutor
 	if err := r.Client.Get(ctx, types.NamespacedName{
 		// Executors must currently be defined in the same namespace as the app.
diff --git a/internal/controller/spinappexecutor_controller.go b/internal/controller/spinappexecutor_controller.go
index f5501e61..a58237fc 100644
--- a/internal/controller/spinappexecutor_controller.go
+++ b/internal/controller/spinappexecutor_controller.go
@@ -19,12 +19,14 @@ package controller
 import (
 	"context"
 	"errors"
+	"fmt"
 
 	"k8s.io/apimachinery/pkg/runtime"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 
+	"github.com/prometheus/client_golang/prometheus"
 	spinv1 "github.com/spinkube/spin-operator/api/v1"
 	"github.com/spinkube/spin-operator/internal/logging"
 )
@@ -76,6 +78,19 @@ func (r *SpinAppExecutorReconciler) Reconcile(ctx context.Context, req ctrl.Requ
 		return ctrl.Result{}, client.IgnoreNotFound(err)
 	}
 
+	runtimeClass := ""
+	if executor.Spec.DeploymentConfig != nil {
+		runtimeClass = executor.Spec.DeploymentConfig.RuntimeClassName
+	}
+
+	// record spin_operator_spinapp_executor_info metric
+	spinOperatorSpinAppExecutorInfo.With(prometheus.Labels{
+		"name":              executor.Name,
+		"namespace":         executor.Namespace,
+		"create_deployment": fmt.Sprintf("%t", executor.Spec.CreateDeployment),
+		"runtimeclass":      runtimeClass,
+	}).Set(1)
+
 	// Make sure the finalizer is present
 	err := r.ensureFinalizer(ctx, &executor)
 	return ctrl.Result{}, client.IgnoreNotFound(err)