From fd3c752a3f23cb687b26cdf926c8b16b456b5ede Mon Sep 17 00:00:00 2001
From: Lukas Bindreiter <lukas.bindreiter@tilebox.com>
Date: Fri, 16 Jan 2026 10:53:58 +0100
Subject: [PATCH] Add collection limit to ListCollections response

---
 apis/datasets/v1/collections.proto | 15 ++++++++++++++-
 apis/datasets/v1/core.proto        |  5 -----
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/apis/datasets/v1/collections.proto b/apis/datasets/v1/collections.proto
index 50a252a..eb986a7 100644
--- a/apis/datasets/v1/collections.proto
+++ b/apis/datasets/v1/collections.proto
@@ -52,10 +52,23 @@ message ListCollectionsRequest {
   bool with_count = 3;
 }
 
+// ListCollectionsResponse is the response to ListCollectionsRequest.
+// It contains a list of collections for the requested dataset, as well as
+// some organization level metadata about the number of collections the organization owns
+// and the maximum number of collections it can own.
+message ListCollectionsResponse {
+  // List of collections in the dataset.
+  repeated CollectionInfo data = 1;
+  // Number of collections in all datasets that the users organization is the owner of
+  int64 owned_collections = 2;
+  // Maximum number of collections that can be created and therefore owned by the organization. Nil means unlimited.
+  int64 maximum_owned_collections = 3 [features.field_presence = EXPLICIT];
+}
+
 // CollectionService is the service definition for the Tilebox datasets service, which provides access to datasets
 service CollectionService {
   rpc CreateCollection(CreateCollectionRequest) returns (CollectionInfo) {}
   rpc GetCollectionByName(GetCollectionByNameRequest) returns (CollectionInfo) {}
   rpc DeleteCollection(DeleteCollectionRequest) returns (DeleteCollectionResponse) {}
-  rpc ListCollections(ListCollectionsRequest) returns (CollectionInfos) {}
+  rpc ListCollections(ListCollectionsRequest) returns (ListCollectionsResponse) {}
 }
diff --git a/apis/datasets/v1/core.proto b/apis/datasets/v1/core.proto
index 9b58b0c..b67d49d 100644
--- a/apis/datasets/v1/core.proto
+++ b/apis/datasets/v1/core.proto
@@ -99,11 +99,6 @@ message CollectionInfo {
   uint64 count = 3 [features.field_presence = EXPLICIT];
 }
 
-// CollectionInfos contains a list of CollectionInfo messages.
-message CollectionInfos {
-  repeated CollectionInfo data = 1;
-}
-
 // Dataset contains information about a single dataset
 message Dataset {
   // dataset id