diff --git a/VERSION b/VERSION
index 6911254..84ee716 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v0.35.1
+v0.35.2
diff --git a/api/models/v1_server_capacity.go b/api/models/v1_server_capacity.go
index 24e675c..8100878 100644
--- a/api/models/v1_server_capacity.go
+++ b/api/models/v1_server_capacity.go
@@ -19,6 +19,9 @@ import (
 // swagger:model v1.ServerCapacity
 type V1ServerCapacity struct {
 
+	// free machines with this size, size reservations are not considered
+	Allocatable int32 `json:"allocatable,omitempty" yaml:"allocatable,omitempty"`
+
 	// allocated machines
 	Allocated int32 `json:"allocated,omitempty" yaml:"allocated,omitempty"`
 
@@ -40,6 +43,9 @@ type V1ServerCapacity struct {
 	// machines in phoned home provisioning state
 	PhonedHome int32 `json:"phoned_home,omitempty" yaml:"phoned_home,omitempty"`
 
+	// the amount of unused / remaining / open reservations for this size
+	Remainingreservations int32 `json:"remainingreservations,omitempty" yaml:"remainingreservations,omitempty"`
+
 	// the amount of reservations for this size
 	Reservations int32 `json:"reservations,omitempty" yaml:"reservations,omitempty"`
 
diff --git a/metal-api.json b/metal-api.json
index 6e64f41..01ad550 100644
--- a/metal-api.json
+++ b/metal-api.json
@@ -4399,6 +4399,11 @@
     },
     "v1.ServerCapacity": {
       "properties": {
+        "allocatable": {
+          "description": "free machines with this size, size reservations are not considered",
+          "format": "int32",
+          "type": "integer"
+        },
         "allocated": {
           "description": "allocated machines",
           "format": "int32",
@@ -4438,6 +4443,11 @@
           "format": "int32",
           "type": "integer"
         },
+        "remainingreservations": {
+          "description": "the amount of unused / remaining / open reservations for this size",
+          "format": "int32",
+          "type": "integer"
+        },
         "reservations": {
           "description": "the amount of reservations for this size",
           "format": "int32",
@@ -5506,7 +5516,7 @@
       "url": "https://www.gnu.org/licenses/agpl-3.0.de.html"
     },
     "title": "metal-api",
-    "version": "v0.35.1"
+    "version": "v0.35.2"
   },
   "paths": {
     "/v1/audit/find": {