syntax = "proto3";

package envoy.config.resource_monitor.fixed_heap.v2alpha;

import "udpa/annotations/status.proto";
import "validate/validate.proto";

option java_package = "io.envoyproxy.envoy.config.resource_monitor.fixed_heap.v2alpha";
option java_outer_classname = "FixedHeapProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/config/resource_monitor/fixed_heap/v2alpha";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: Fixed heap]
// [#extension: envoy.resource_monitors.fixed_heap]

// The fixed heap resource monitor reports the Envoy process memory pressure, computed as a
// fraction of currently reserved heap memory divided by a statically configured maximum
// specified in the FixedHeapConfig.
message FixedHeapConfig {
  uint64 max_heap_size_bytes = 1 [(validate.rules).uint64 = {gt: 0}];
}