diff --git a/google/analytics/data/v1alpha/BUILD.bazel b/google/analytics/data/v1alpha/BUILD.bazel
index 74f4b61b852a8..930e768b00b92 100644
--- a/google/analytics/data/v1alpha/BUILD.bazel
+++ b/google/analytics/data/v1alpha/BUILD.bazel
@@ -332,7 +332,6 @@ load(
 
 csharp_proto_library(
     name = "data_csharp_proto",
-    extra_opts = [],
     deps = [":data_proto"],
 )
 
diff --git a/google/analytics/data/v1alpha/analytics_data_api.proto b/google/analytics/data/v1alpha/analytics_data_api.proto
index 25d3d4c273f1e..3b2c2b0a989dd 100644
--- a/google/analytics/data/v1alpha/analytics_data_api.proto
+++ b/google/analytics/data/v1alpha/analytics_data_api.proto
@@ -266,10 +266,26 @@ service AlphaAnalyticsData {
     option (google.api.method_signature) = "parent";
   }
 
+  // Get all property quotas organized by quota category for a given property.
+  // This will charge 1 property quota from the category with the most quota.
+  rpc GetPropertyQuotasSnapshot(GetPropertyQuotasSnapshotRequest)
+      returns (PropertyQuotasSnapshot) {
+    option (google.api.http) = {
+      get: "/v1alpha/{name=properties/*/propertyQuotasSnapshot}"
+    };
+    option (google.api.method_signature) = "name";
+  }
+
   // Initiates the creation of a report task. This method quickly
   // returns a report task and initiates a long running
   // asynchronous request to form a customized report of your Google Analytics
   // event data.
+  //
+  // A report task will be retained and available for querying for 72 hours
+  // after it has been created.
+  //
+  // A report task created by one user can be listed and queried by all users
+  // who have access to the property.
   rpc CreateReportTask(CreateReportTaskRequest)
       returns (google.longrunning.Operation) {
     option (google.api.http) = {
@@ -514,6 +530,40 @@ message ListRecurringAudienceListsResponse {
   optional string next_page_token = 2;
 }
 
+// A request to return the PropertyQuotasSnapshot for a given category.
+message GetPropertyQuotasSnapshotRequest {
+  // Required. Quotas from this property will be listed in the response.
+  // Format: `properties/{property}/propertyQuotasSnapshot`
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "analyticsadmin.googleapis.com/PropertyQuotasSnapshot"
+    }
+  ];
+}
+
+// Current state of all Property Quotas organized by quota category.
+message PropertyQuotasSnapshot {
+  option (google.api.resource) = {
+    type: "analyticsadmin.googleapis.com/PropertyQuotasSnapshot"
+    pattern: "properties/{property}/propertyQuotasSnapshot"
+    plural: "propertyQuotasSnapshots"
+    singular: "propertyQuotasSnapshot"
+  };
+
+  // Identifier. The property quota snapshot resource name.
+  string name = 4 [(google.api.field_behavior) = IDENTIFIER];
+
+  // Property Quota for core property tokens
+  PropertyQuota core_property_quota = 1;
+
+  // Property Quota for realtime property tokens
+  PropertyQuota realtime_property_quota = 2;
+
+  // Property Quota for funnel property tokens
+  PropertyQuota funnel_property_quota = 3;
+}
+
 // A request to retrieve configuration metadata about a specific audience list.
 message GetAudienceListRequest {
   // Required. The audience list resource name.
@@ -844,9 +894,9 @@ message RunFunnelReportRequest {
     TRENDED_FUNNEL = 2;
   }
 
-  // Optional. A Google Analytics GA4 property identifier whose events are
-  // tracked. Specified in the URL path and not the body. To learn more, see
-  // [where to find your Property
+  // Optional. A Google Analytics property identifier whose events are tracked.
+  // Specified in the URL path and not the body. To learn more, see [where to
+  // find your Property
   // ID](https://developers.google.com/analytics/devguides/reporting/data/v1/property-id).
   // Within a batch request, this property should either be unspecified or
   // consistent with the batch-level property.
@@ -1030,7 +1080,7 @@ message ReportTask {
     // not separately removed by a filter.
     //
     // Regardless of this `keep_empty_rows` setting, only data recorded by the
-    // Google Analytics (GA4) property can be displayed in a report.
+    // Google Analytics property can be displayed in a report.
     //
     // For example if a property never logs a `purchase` event, then a query for
     // the `eventName` dimension and  `eventCount` metric will not have a row
@@ -1104,7 +1154,7 @@ message ReportTask {
   }
 
   // Output only. Identifier. The report task resource name assigned during
-  // creation. Format: `properties/{property}/reportTasks/{report_task}`
+  // creation. Format: "properties/{property}/reportTasks/{report_task}"
   string name = 1 [
     (google.api.field_behavior) = IDENTIFIER,
     (google.api.field_behavior) = OUTPUT_ONLY
diff --git a/google/analytics/data/v1alpha/data.proto b/google/analytics/data/v1alpha/data.proto
index b861a33ce215e..59612d666210f 100644
--- a/google/analytics/data/v1alpha/data.proto
+++ b/google/analytics/data/v1alpha/data.proto
@@ -1107,7 +1107,7 @@ enum EventExclusionDuration {
 // Another segment might be users who purchase a particular line of products or
 // who visit a specific part of your site or trigger certain events in your app.
 //
-// To learn more, see [GA4 Segment
+// To learn more, see [Segment
 // Builder](https://support.google.com/analytics/answer/9304353).
 message Segment {
   // The name for this segment. If unspecified, segments are named "Segment".
@@ -1561,8 +1561,8 @@ enum MetricType {
   TYPE_KILOMETERS = 13;
 }
 
-// Categories of data that you may be restricted from viewing on certain GA4
-// properties.
+// Categories of data that you may be restricted from viewing on certain
+// Google Analytics properties.
 enum RestrictedMetricType {
   // Unspecified type.
   RESTRICTED_METRIC_TYPE_UNSPECIFIED = 0;