diff --git a/README.md b/README.md
index 9366eb9..8861628 100644
--- a/README.md
+++ b/README.md
@@ -140,12 +140,46 @@ public class Startup
 | grpc_client_requests_errors_total  | Counter  | Total GRPC requests sent errors  |
 
 ### Identity Server
+
+```powershell
+dotnet add package prometheus-net.IdentityServer
+```
+
+And then start the collectors:
+```csharp
+public class Startup
+{
+    public void ConfigureServices(IServiceCollection services)
+    {
+        services.AddIdentityServer(options =>
+        {
+            options.Events.RaiseErrorEvents = true;
+            options.Events.RaiseFailureEvents = true;
+            options.Events.RaiseInformationEvents = true;
+            options.Events.RaiseSuccessEvents = true;
+        });
+
+        services.AddPrometheusIdentityServerMetrics();
+    }
+}
+```
+
 | Name | Type | Description |
 |--|--|--|
+| idsrv_api_authentication_failure_total | Counter | Gets raised for successful API authentication at the introspection endpoint |
+| idsrv_api_authentication_failure_total  | Counter  | Gets raised for failed API authentication at the introspection endpoint  |
 | idsrv_client_authentication_success_total | Counter | Gets raised for successful client authentication at the token endpoint |
 | idsrv_client_authentication_failure_total  | Counter  | Gets raised for failed client authentication at the token endpoint  |
 | idsrv_token_issued_success_total | Counter  | Gets raised for successful attempts to request access tokens |
 | idsrv_token_issued_failure_total  | Counter  | Gets raised for failed attempts to request access tokens  |
+| idsrv_token_introspection_success_total | Counter  | Gets raised for successful attempts to request identity tokens, access tokens, refresh tokens and authorization codes |
+| idsrv_token_introspection_failure_total | Counter  | Gets raised for failed attempts to request identity tokens, access tokens, refresh tokens and authorization codes |
+| idsrv_token_revoked_success_total | Counter  | Gets raised for successful token revocation requests. |
 | idsrv_user_login_success_total | Counter  | Gets raised by the UI for successful user logins |
 | idsrv_user_login_failure_total | Counter  | Gets raised by the UI for failed user logins |
+| idsrv_user_logout_success_total | Counter  | Gets raised for successful logout requests |
+| idsrv_consent_granted_total | Counter  | Gets raised in the consent UI |
+| idsrv_consent_denied_total | Counter  | Gets raised in the consent UI |
 | idsrv_unhandled_exceptions_total | Counter  | Gets raised for unhandled exceptions |
+| idsrv_device_authorization_success_total | Counter  | Gets raised for successful device authorization requests |
+| idsrv_device_authorization_success_total | Counter  | Gets raised for failed device authorization requests |
\ No newline at end of file
diff --git a/src/prometheus-net.IdentityServer/Sinks/PrometheusEventsSink.cs b/src/prometheus-net.IdentityServer/Sinks/PrometheusEventsSink.cs
index be26867..bcba0e9 100644
--- a/src/prometheus-net.IdentityServer/Sinks/PrometheusEventsSink.cs
+++ b/src/prometheus-net.IdentityServer/Sinks/PrometheusEventsSink.cs
@@ -6,6 +6,16 @@ namespace Prometheus.IdentityServer.Sinks
 {
     public class PrometheusEventsSink : IEventSink
     {
+        private static readonly Counter ApiAuthenticationSuccessCount = Metrics.CreateCounter(
+            "idsrv_api_authentication_failure_total",
+            "Gets raised for successful API authentication at the introspection endpoint.",
+            new CounterConfiguration { LabelNames = new[] { "client" } });
+
+        private static readonly Counter ApiAuthenticationFailureCount = Metrics.CreateCounter(
+            "idsrv_api_authentication_failure_total",
+            "Gets raised for failed API authentication at the introspection endpoint.",
+            new CounterConfiguration { LabelNames = new[] { "client" } });
+
         private static readonly Counter ClientAuthenticationSuccessCount = Metrics.CreateCounter(
             "idsrv_client_authentication_success_total",
             "Gets raised for successful client authentication at the token endpoint.",
@@ -26,6 +36,18 @@ public class PrometheusEventsSink : IEventSink
             "Gets raised for failed attempts to request access tokens.",
             new CounterConfiguration { LabelNames = new[] { "flow", "error" } });
 
+        private static readonly Counter TokenIntrospectionSuccessCount = Metrics.CreateCounter(
+            "idsrv_token_introspection_success_total",
+            "Gets raised for successful attempts to request identity tokens, access tokens, refresh tokens and authorization codes.");
+
+        private static readonly Counter TokenIntrospectionFailureCount = Metrics.CreateCounter(
+            "idsrv_token_introspection_failure_total",
+            "Gets raised for failed attempts to request identity tokens, access tokens, refresh tokens and authorization codes.");
+
+        private static readonly Counter TokenRevokedSuccessCount = Metrics.CreateCounter(
+            "idsrv_token_revoked_success_total",
+            "Gets raised for successful token revocation requests.");
+
         private static readonly Counter UserLoginSuccessCount = Metrics.CreateCounter(
             "idsrv_user_login_success_total",
             "Gets raised by the UI for successful user logins.");
@@ -34,14 +56,40 @@ public class PrometheusEventsSink : IEventSink
             "idsrv_user_login_failure_total",
             "Gets raised by the UI for failed user logins.");
 
+        private static readonly Counter UserLogoutSuccessCount = Metrics.CreateCounter(
+            "idsrv_user_logout_success_total",
+            "Gets raised for successful logout requests.");
+
+        private static readonly Counter ConsentGrantedCount = Metrics.CreateCounter(
+            "idsrv_consent_granted_total",
+            "Gets raised in the consent UI.");
+
+        private static readonly Counter ConsentDeniedCount = Metrics.CreateCounter(
+            "idsrv_consent_denied_total",
+            "Gets raised in the consent UI.");
+
         private static readonly Counter UnhandledExceptionCount = Metrics.CreateCounter(
             "idsrv_unhandled_exceptions_total",
             "Gets raised for unhandled exceptions.");
 
+        private static readonly Counter DeviceAuthorizationSuccessCount = Metrics.CreateCounter(
+            "idsrv_device_authorization_success_total",
+            "Gets raised for successful device authorization requests.");
+
+        private static readonly Counter DeviceAuthorizationFailureCount = Metrics.CreateCounter(
+            "idsrv_device_authorization_success_total",
+            "Gets raised for failed device authorization requests.");
+
         public Task PersistAsync(Event evt)
         {
             switch (evt)
             {
+                case ApiAuthenticationFailureEvent _:
+                    ApiAuthenticationSuccessCount.Inc();
+                    break;
+                case ApiAuthenticationSuccessEvent _:
+                    ApiAuthenticationFailureCount.Inc();
+                    break;
                 case ClientAuthenticationSuccessEvent clientAuthSuccess:
                     ClientAuthenticationSuccessCount.WithLabels(clientAuthSuccess.ClientId).Inc();
                     break;
@@ -54,15 +102,39 @@ public Task PersistAsync(Event evt)
                 case TokenIssuedFailureEvent tokenIssuedFailure:
                     TokenIssuedFailureCount.WithLabels(tokenIssuedFailure.GrantType, tokenIssuedFailure.Error).Inc();
                     break;
+                case TokenIntrospectionSuccessEvent _:
+                    TokenIntrospectionSuccessCount.Inc();
+                    break;
+                case TokenIntrospectionFailureEvent _:
+                    TokenIntrospectionFailureCount.Inc();
+                    break;
+                case TokenRevokedSuccessEvent _:
+                    TokenRevokedSuccessCount.Inc();
+                    break;
                 case UserLoginSuccessEvent _:
                     UserLoginSuccessCount.Inc();
                     break;
                 case UserLoginFailureEvent _:
                     UserLoginFailureCount.Inc();
                     break;
+                case UserLogoutSuccessEvent _:
+                    UserLogoutSuccessCount.Inc();
+                    break;
+                case ConsentGrantedEvent _:
+                    ConsentGrantedCount.Inc();
+                    break;
+                case ConsentDeniedEvent _:
+                    ConsentDeniedCount.Inc();
+                    break;
                 case UnhandledExceptionEvent _:
                     UnhandledExceptionCount.Inc();
                     break;
+                case DeviceAuthorizationSuccessEvent _:
+                    DeviceAuthorizationSuccessCount.Inc();
+                    break;
+                case DeviceAuthorizationFailureEvent _:
+                    DeviceAuthorizationFailureCount.Inc();
+                    break;
             }
 
             return Task.CompletedTask;