Add OpenTelemetry metrics sink to send metrics to Grafana
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Katherine 2026-02-02 15:25:50 -05:00 committed by GitHub
parent 6f37a9e9ce
commit ef16b3661f
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6 changed files with 171 additions and 25 deletions

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@ -46,6 +46,7 @@ type Config struct {
LogOutputFile string `yaml:"log-output"`
MetricsAddr string `yaml:"metrics-addr"`
DatadogAddr string `yaml:"datadog-addr"`
OtlpEnabled bool `yaml:"otlp-enabled"` // Whether to configure OpenTelemetry Metrics
HealthAddr string `yaml:"health-addr"`
APIConfig *APIConfig `yaml:"api"`

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@ -94,7 +94,7 @@ func main() {
go healthServer.Serve(lis)
// Start the metrics server.
exportMetrics(config.DatadogAddr)
exportMetrics(ctx, config.DatadogAddr, config.OtlpEnabled)
go metricsServer(config.MetricsAddr)
// Start the inserter thread.

View File

@ -6,6 +6,7 @@
package main
import (
"context"
"fmt"
"net/http"
"net/http/pprof"
@ -14,6 +15,7 @@ import (
"github.com/hashicorp/go-metrics/datadog"
"github.com/hashicorp/go-metrics/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
ktmetrics "github.com/signalapp/keytransparency/cmd/kt-server/metrics"
"google.golang.org/grpc/status"
"github.com/signalapp/keytransparency/cmd/internal/util"
@ -40,12 +42,13 @@ func endpointLabel(endpoint string) metrics.Label {
return metrics.Label{Name: "endpoint", Value: endpoint}
}
func exportMetrics(addr string) {
func exportMetrics(ctx context.Context, addr string, otlpEnabled bool) {
prom, err := prometheus.NewPrometheusSink()
if err != nil {
util.Log().Fatalf("building prometheus sink: %v", err)
}
sink := metrics.FanoutSink{prom}
defer sink.Shutdown()
if addr != "" {
util.Log().Infof("Initiating datadog metrics at %q", addr)
@ -56,6 +59,15 @@ func exportMetrics(addr string) {
sink = append(sink, ddog)
}
if otlpEnabled {
util.Log().Infof("Initiating otlp metrics")
otlpSink, err := ktmetrics.NewOTLPSink(ctx)
if err != nil {
util.Log().Fatalf("error initializing otlp client: %v", err)
}
sink = append(sink, otlpSink)
}
// Disable hostname tagging, this can be provided by the downstream sink
cfg := metrics.DefaultConfig("kt")
cfg.EnableHostname = false

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@ -0,0 +1,111 @@
// Copyright 2026 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
package metrics
import (
"context"
"fmt"
"strings"
"time"
"github.com/hashicorp/go-metrics"
"github.com/signalapp/keytransparency/cmd/internal/util"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
"go.opentelemetry.io/otel/metric"
metricSDK "go.opentelemetry.io/otel/sdk/metric"
)
type OTLPSink struct {
meter metric.Meter
meterProvider *metricSDK.MeterProvider
}
// Check that we've implemented the ShutdownSink interface
var _ metrics.ShutdownSink = (*OTLPSink)(nil)
// NewOTLPSink initializes the Open Telemetry metrics SDK and returns a new sink.
func NewOTLPSink(ctx context.Context) (*OTLPSink, error) {
// this is a greatly condensed adaptation of
// https://opentelemetry.io/docs/languages/go/getting-started/#initialize-the-opentelemetry-sdk
metricExporter, err := otlpmetrichttp.New(ctx)
if err != nil {
return nil, fmt.Errorf("creating new otlp meter exporter: %w", err)
}
meterProvider := metricSDK.NewMeterProvider(metricSDK.WithReader(metricSDK.NewPeriodicReader(metricExporter)))
otel.SetMeterProvider(meterProvider)
meter := otel.Meter(metrics.Default().ServiceName)
return &OTLPSink{meter, meterProvider}, nil
}
func (s *OTLPSink) Shutdown() {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
defer cancel()
_ = s.meterProvider.Shutdown(ctx)
}
func (s *OTLPSink) SetGauge(key []string, val float32) {
s.SetGaugeWithLabels(key, val, nil)
}
func (s *OTLPSink) SetGaugeWithLabels(key []string, val float32, labels []metrics.Label) {
g, err := s.meter.Float64Gauge(name(key))
if err != nil {
util.Log().Errorf("failed to record %s: %v", name(key), err)
return
}
g.Record(context.Background(), float64(val), metric.WithAttributes(labelsToAttributes(labels)...))
}
// EmitKey is not implemented because OTLP does not provide a metric type that holds an
// arbitrary number of values
func (s *OTLPSink) EmitKey(_ []string, _ float32) {
util.Log().Errorf("EmitKey is not implemented")
}
func (s *OTLPSink) IncrCounter(key []string, val float32) {
s.IncrCounterWithLabels(key, val, nil)
}
func (s *OTLPSink) IncrCounterWithLabels(key []string, val float32, labels []metrics.Label) {
c, err := s.meter.Float64Counter(name(key))
if err != nil {
util.Log().Errorf("failed to record %s: %v", name(key), err)
return
}
c.Add(context.Background(), float64(val), metric.WithAttributes(labelsToAttributes(labels)...))
}
func (s *OTLPSink) AddSample(key []string, val float32) {
s.AddSampleWithLabels(key, val, nil)
}
func (s *OTLPSink) AddSampleWithLabels(key []string, val float32, labels []metrics.Label) {
h, err := s.meter.Float64Histogram(name(key))
if err != nil {
util.Log().Errorf("failed to record %s: %v", name(key), err)
return
}
h.Record(context.Background(), float64(val), metric.WithAttributes(labelsToAttributes(labels)...))
}
func labelsToAttributes(labels []metrics.Label) []attribute.KeyValue {
var attrs []attribute.KeyValue
for _, label := range labels {
attrs = append(attrs, attribute.String(label.Name, label.Value))
}
return attrs
}
func name(key []string) string {
return strings.Join(key, ".")
}

20
go.mod
View File

@ -19,6 +19,10 @@ require (
github.com/rs/zerolog v1.34.0
github.com/stretchr/testify v1.11.1
github.com/syndtr/goleveldb v1.0.0
go.opentelemetry.io/otel v1.39.0
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.39.0
go.opentelemetry.io/otel/metric v1.39.0
go.opentelemetry.io/otel/sdk/metric v1.39.0
golang.org/x/sync v0.18.0
golang.org/x/text v0.31.0
google.golang.org/grpc v1.77.0
@ -47,13 +51,16 @@ require (
github.com/aws/smithy-go v1.23.2 // indirect
github.com/awslabs/kinesis-aggregation/go v0.0.0-20241004223953-c2774b1ab29b // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/cenkalti/backoff/v5 v5.0.3 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/golang/protobuf v1.5.4 // indirect
github.com/golang/snappy v1.0.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3 // indirect
github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
github.com/hashicorp/golang-lru v1.0.2 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/mattn/go-colorable v0.1.14 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
@ -62,9 +69,14 @@ require (
github.com/prometheus/common v0.66.1 // indirect
github.com/prometheus/procfs v0.17.0 // indirect
github.com/stretchr/objx v0.5.2 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/sdk v1.39.0 // indirect
go.opentelemetry.io/otel/trace v1.39.0 // indirect
go.opentelemetry.io/proto/otlp v1.9.0 // indirect
go.yaml.in/yaml/v2 v2.4.3 // indirect
golang.org/x/net v0.46.1-0.20251013234738-63d1a5100f82 // indirect
golang.org/x/sys v0.37.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20251022142026-3a174f9686a8 // indirect
golang.org/x/net v0.47.0 // indirect
golang.org/x/sys v0.39.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

48
go.sum
View File

@ -92,6 +92,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
@ -102,7 +104,6 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMn
github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -117,6 +118,7 @@ github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vb
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.2.3/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
@ -161,6 +163,8 @@ github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLe
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3 h1:NmZ1PKzSTQbuGHw9DGPFomqkkLWMC+vZCkfs+FHv1Vg=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3/go.mod h1:zQrxl1YP88HQlA6i9c63DSVPFklWpGX4OWAc9bFuaH4=
github.com/harlow/kinesis-consumer v0.3.6 h1:aAg48nNknQllcz3wZZcZVPy8dFAiv6c3pyQP+ngAlUY=
github.com/harlow/kinesis-consumer v0.3.6/go.mod h1:jTE9kH7IVx841D0GgxjykKieSP1yDSckuEg5ceSCjEU=
github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
@ -290,8 +294,8 @@ github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1
github.com/prometheus/procfs v0.17.0 h1:FuLQ+05u4ZI+SS/w9+BWEM2TXiHKsUQ9TADiRH7DuK0=
github.com/prometheus/procfs v0.17.0/go.mod h1:oPQLaDAMRbA+u8H5Pbfq+dl3VDAvHxMUOVhe0wYB2zw=
github.com/rogpeppe/fastuuid v1.1.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
github.com/rs/zerolog v1.34.0 h1:k43nTLIwcTVQAncfCw4KZ2VY6ukYoZaBPNOE8txlOeY=
github.com/rs/zerolog v1.34.0/go.mod h1:bJsvje4Z08ROH4Nhs5iH600c3IkWhwp44iRc54W6wYQ=
@ -333,16 +337,20 @@ github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5t
github.com/yuin/gopher-lua v0.0.0-20200603152657-dc2b0ca8b37e/go.mod h1:gqRgreBUhTSL0GeU64rtZ3Uq3wtjOa/TB2YfrtkCbVQ=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/otel v1.38.0 h1:RkfdswUDRimDg0m2Az18RKOsnI8UDzppJAtj01/Ymk8=
go.opentelemetry.io/otel v1.38.0/go.mod h1:zcmtmQ1+YmQM9wrNsTGV/q/uyusom3P8RxwExxkZhjM=
go.opentelemetry.io/otel/metric v1.38.0 h1:Kl6lzIYGAh5M159u9NgiRkmoMKjvbsKtYRwgfrA6WpA=
go.opentelemetry.io/otel/metric v1.38.0/go.mod h1:kB5n/QoRM8YwmUahxvI3bO34eVtQf2i4utNVLr9gEmI=
go.opentelemetry.io/otel/sdk v1.38.0 h1:l48sr5YbNf2hpCUj/FoGhW9yDkl+Ma+LrVl8qaM5b+E=
go.opentelemetry.io/otel/sdk v1.38.0/go.mod h1:ghmNdGlVemJI3+ZB5iDEuk4bWA3GkTpW+DOoZMYBVVg=
go.opentelemetry.io/otel/sdk/metric v1.38.0 h1:aSH66iL0aZqo//xXzQLYozmWrXxyFkBJ6qT5wthqPoM=
go.opentelemetry.io/otel/sdk/metric v1.38.0/go.mod h1:dg9PBnW9XdQ1Hd6ZnRz689CbtrUp0wMMs9iPcgT9EZA=
go.opentelemetry.io/otel/trace v1.38.0 h1:Fxk5bKrDZJUH+AMyyIXGcFAPah0oRcT+LuNtJrmcNLE=
go.opentelemetry.io/otel/trace v1.38.0/go.mod h1:j1P9ivuFsTceSWe1oY+EeW3sc+Pp42sO++GHkg4wwhs=
go.opentelemetry.io/otel v1.39.0 h1:8yPrr/S0ND9QEfTfdP9V+SiwT4E0G7Y5MO7p85nis48=
go.opentelemetry.io/otel v1.39.0/go.mod h1:kLlFTywNWrFyEdH0oj2xK0bFYZtHRYUdv1NklR/tgc8=
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.39.0 h1:nKP4Z2ejtHn3yShBb+2KawiXgpn8In5cT7aO2wXuOTE=
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.39.0/go.mod h1:NwjeBbNigsO4Aj9WgM0C+cKIrxsZUaRmZUO7A8I7u8o=
go.opentelemetry.io/otel/metric v1.39.0 h1:d1UzonvEZriVfpNKEVmHXbdf909uGTOQjA0HF0Ls5Q0=
go.opentelemetry.io/otel/metric v1.39.0/go.mod h1:jrZSWL33sD7bBxg1xjrqyDjnuzTUB0x1nBERXd7Ftcs=
go.opentelemetry.io/otel/sdk v1.39.0 h1:nMLYcjVsvdui1B/4FRkwjzoRVsMK8uL/cj0OyhKzt18=
go.opentelemetry.io/otel/sdk v1.39.0/go.mod h1:vDojkC4/jsTJsE+kh+LXYQlbL8CgrEcwmt1ENZszdJE=
go.opentelemetry.io/otel/sdk/metric v1.39.0 h1:cXMVVFVgsIf2YL6QkRF4Urbr/aMInf+2WKg+sEJTtB8=
go.opentelemetry.io/otel/sdk/metric v1.39.0/go.mod h1:xq9HEVH7qeX69/JnwEfp6fVq5wosJsY1mt4lLfYdVew=
go.opentelemetry.io/otel/trace v1.39.0 h1:2d2vfpEDmCJ5zVYz7ijaJdOF59xLomrvj7bjt6/qCJI=
go.opentelemetry.io/otel/trace v1.39.0/go.mod h1:88w4/PnZSazkGzz/w84VHpQafiU4EtqqlVdxWy+rNOA=
go.opentelemetry.io/proto/otlp v1.9.0 h1:l706jCMITVouPOqEnii2fIAuO3IVGBRPV5ICjceRb/A=
go.opentelemetry.io/proto/otlp v1.9.0/go.mod h1:xE+Cx5E/eEHw+ISFkwPLwCZefwVjY+pqKg1qcK03+/4=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0=
@ -377,8 +385,8 @@ golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4/go.mod h1:CfG3xpIq0wQ8r1q4Su
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
golang.org/x/net v0.46.1-0.20251013234738-63d1a5100f82 h1:6/3JGEh1C88g7m+qzzTbl3A0FtsLguXieqofVLU/JAo=
golang.org/x/net v0.46.1-0.20251013234738-63d1a5100f82/go.mod h1:Q9BGdFy1y4nkUwiLvT5qtyhAnEHgnQ/zd8PfU6nc210=
golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -426,8 +434,8 @@ golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@ -453,8 +461,10 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8T
gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk=
gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto/googleapis/rpc v0.0.0-20251022142026-3a174f9686a8 h1:M1rk8KBnUsBDg1oPGHNCxG4vc1f49epmTO7xscSajMk=
google.golang.org/genproto/googleapis/rpc v0.0.0-20251022142026-3a174f9686a8/go.mod h1:7i2o+ce6H/6BluujYR+kqX3GKH+dChPTQU19wjRPiGk=
google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217 h1:fCvbg86sFXwdrl5LgVcTEvNC+2txB5mgROGmRL5mrls=
google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217/go.mod h1:+rXWjjaukWZun3mLfjmVnQi18E1AsFbDN9QdJ5YXLto=
google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217 h1:gRkg/vSppuSQoDjxyiGfN4Upv/h/DQmIR10ZU8dh4Ww=
google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217/go.mod h1:7i2o+ce6H/6BluujYR+kqX3GKH+dChPTQU19wjRPiGk=
google.golang.org/grpc v1.77.0 h1:wVVY6/8cGA6vvffn+wWK5ToddbgdU3d8MNENr4evgXM=
google.golang.org/grpc v1.77.0/go.mod h1:z0BY1iVj0q8E1uSQCjL9cppRj+gnZjzDnzV0dHhrNig=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=