feat: Add storage_utilization_gib_per_node to Autoscaling target

Google APIs · copybara-github · commit 982bb695af9e · 2022-06-28T11:14:13.000-07:00
PiperOrigin-RevId: 457776307
diff --git a/google/bigtable/admin/v2/instance.proto b/google/bigtable/admin/v2/instance.proto
@@ -115,6 +115,14 @@ message AutoscalingTargets {
   // 100 (total utilization), and is limited between 10 and 80, otherwise it
   // will return INVALID_ARGUMENT error.
   int32 cpu_utilization_percent = 2;
+
+  // The storage utilization that the Autoscaler should be trying to achieve.
+  // This number is limited between 2560 (2.5TiB) and 5120 (5TiB) for a SSD
+  // cluster and between 8192 (8TiB) and 16384 (16TiB) for an HDD cluster;
+  // otherwise it will return INVALID_ARGUMENT error. If this value is set to 0,
+  // it will be treated as if it were set to the default value: 2560 for SSD,
+  // 8192 for HDD.
+  int32 storage_utilization_gib_per_node = 3;
 }
 
 // Limits for the number of nodes a Cluster can autoscale up/down to.
