From ce3d4c67f648804ec48d266e76b561539f05b68e Mon Sep 17 00:00:00 2001
From: volokluev <3169433+volokluev@users.noreply.github.com>
Date: Mon, 22 Jun 2026 13:54:59 -0700
Subject: [PATCH 1/2] Add budget exhaustion field to UsagePricer

The usage pricer already knows whether a PAYG budget has been exhausted. We don't charge customers over the budget that has been set. Expose this information so that we can leverage it in the quota enforcement
---
 .../services/usage_pricer/v1/endpoint_usage_pricer.proto  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/proto/sentry_protos/billing/v1/services/usage_pricer/v1/endpoint_usage_pricer.proto b/proto/sentry_protos/billing/v1/services/usage_pricer/v1/endpoint_usage_pricer.proto
index dd4b1643..af3451f4 100644
--- a/proto/sentry_protos/billing/v1/services/usage_pricer/v1/endpoint_usage_pricer.proto
+++ b/proto/sentry_protos/billing/v1/services/usage_pricer/v1/endpoint_usage_pricer.proto
@@ -45,8 +45,11 @@ message LineItemUsageSummary {
   // Net cents consumed by this line item in the billing period (after credits/trials applied).
   uint64 payg_spend_cents = 2;
 
-  // How much of the line item was consumed (in the line item's units)
+  // How much of the line item was consumed by PAYG (in the line item's units)
   uint64 quantity = 3;
+
+  // Whether the usage pricer had to cap the spend based on the budget set by the contract
+  bool payg_budget_exhausted = 4;
 }
 
 message SharedLineItemUsageSummary {
@@ -55,6 +58,9 @@ message SharedLineItemUsageSummary {
 
   // Line item breakdown within shared budget
   repeated LineItemUsageSummary line_item_summaries = 2;
+
+  // Whether the usage pricer had to cap the spend based on the budget set by the contract
+  bool payg_budget_exhausted = 3;
 }
 
 message UsagePricerResponse {

From c9b8f00c3dbfed0a0196170607b7e1b658b8891f Mon Sep 17 00:00:00 2001
From: "getsantry[bot]" <66042841+getsantry[bot]@users.noreply.github.com>
Date: Mon, 22 Jun 2026 20:58:24 +0000
Subject: [PATCH 2/2] chore: Regenerate Rust bindings

---
 Cargo.lock                                                | 2 +-
 .../sentry_protos.billing.v1.services.usage_pricer.v1.rs  | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 812b14d5..75841175 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -717,7 +717,7 @@ checksum = "955d28af4278de8121b7ebeb796b6a45735dc01436d898801014aced2773a3d6"
 
 [[package]]
 name = "sentry_protos"
-version = "0.32.2"
+version = "0.32.3"
 dependencies = [
  "prost",
  "prost-types",
diff --git a/rust/src/sentry_protos.billing.v1.services.usage_pricer.v1.rs b/rust/src/sentry_protos.billing.v1.services.usage_pricer.v1.rs
index 7901199b..47c52361 100644
--- a/rust/src/sentry_protos.billing.v1.services.usage_pricer.v1.rs
+++ b/rust/src/sentry_protos.billing.v1.services.usage_pricer.v1.rs
@@ -45,9 +45,12 @@ pub struct LineItemUsageSummary {
     /// Net cents consumed by this line item in the billing period (after credits/trials applied).
     #[prost(uint64, tag = "2")]
     pub payg_spend_cents: u64,
-    /// How much of the line item was consumed (in the line item's units)
+    /// How much of the line item was consumed by PAYG (in the line item's units)
     #[prost(uint64, tag = "3")]
     pub quantity: u64,
+    /// Whether the usage pricer had to cap the spend based on the budget set by the contract
+    #[prost(bool, tag = "4")]
+    pub payg_budget_exhausted: bool,
 }
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct SharedLineItemUsageSummary {
@@ -57,6 +60,9 @@ pub struct SharedLineItemUsageSummary {
     /// Line item breakdown within shared budget
     #[prost(message, repeated, tag = "2")]
     pub line_item_summaries: ::prost::alloc::vec::Vec<LineItemUsageSummary>,
+    /// Whether the usage pricer had to cap the spend based on the budget set by the contract
+    #[prost(bool, tag = "3")]
+    pub payg_budget_exhausted: bool,
 }
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct UsagePricerResponse {