Brad Fitzpatrick 3ae7a351b4 feature/featuretags: make clientmetrics optional
Saves 57 KB

Updates #12614

Change-Id: If7eebec12b3cb30ae6264171d36a258c04b05a70
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-10-02 10:05:12 -07:00

25 lines
766 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build ts_omit_clientmetrics
package clientmetric
type Metric struct{}
func (*Metric) Add(int64) {}
func (*Metric) Set(int64) {}
func (*Metric) Value() int64 { return 0 }
func (*Metric) Register(expvarInt any) {}
func (*Metric) UnregisterAll() {}
func HasPublished(string) bool { panic("unreachable") }
func EncodeLogTailMetricsDelta() string { return "" }
func WritePrometheusExpositionFormat(any) {}
var zeroMetric Metric
func NewCounter(string) *Metric { return &zeroMetric }
func NewGauge(string) *Metric { return &zeroMetric }
func NewAggregateCounter(string) *Metric { return &zeroMetric }