How to use ParseMetricName method of metrics Package

Best K6 code snippet using metrics.ParseMetricName

datadog.go

Source:datadog.go

1// Metrics output to Datadog.2package datadog3import (4	"fmt"5	"log"6	"regexp"7	"strings"8	"time"9	"github.com/DataDog/datadog-go/statsd"10	"github.com/rcrowley/go-metrics"11)12func Datadog(r metrics.Registry, d time.Duration, addr string) {13	DatadogWithConfig(r, d, Config{14		Addr: addr,15	})16}17func DatadogWithConfig(r metrics.Registry, d time.Duration, config Config) {18	c, err := statsd.New(config.Addr)19	if err != nil {20		log.Println(err)21	}22	for {23		if err := sh(r, c, config); nil != err {24			log.Println(err)25		}26		time.Sleep(d)27	}28}29type Config struct {30	Addr        string31	AppName     string32	Environment string33}34func sh(r metrics.Registry, client *statsd.Client, config Config) error {35	r.Each(func(metricName string, i interface{}) {36		dd := parseMetricName(metricName)37		name := dd.name38		tags := append(dd.tags, baseTags(config)...)39		switch metric := i.(type) {40		case metrics.Counter:41			client.Count(name, metric.Count(), tags, 1)42		case metrics.Gauge:43			client.Gauge(name, float64(metric.Value()), tags, 1)44		case metrics.GaugeFloat64:45			client.Gauge(name, float64(metric.Value()), tags, 1)46		case metrics.Histogram:47			h := metric.Snapshot()48			ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999})49			client.Count(name+".count", h.Count(), tags, 1)50			client.Gauge(name+".min", float64(h.Min()), tags, 1)51			client.Gauge(name+".max", float64(h.Max()), tags, 1)52			client.Gauge(name+".mean", float64(h.Mean()), tags, 1)53			client.Gauge(name+".stddev", float64(h.StdDev()), tags, 1)54			client.Gauge(name+".p50", float64(ps[0]), tags, 1)55			client.Gauge(name+".p75", float64(ps[1]), tags, 1)56			client.Gauge(name+".p95", float64(ps[2]), tags, 1)57			client.Gauge(name+".p99", float64(ps[3]), tags, 1)58			client.Gauge(name+".p999", float64(ps[4]), tags, 1)59		case metrics.Meter:60			m := metric.Snapshot()61			client.Count(name+".count", m.Count(), tags, 1)62			client.Gauge(name+".1MinuteRate", float64(m.Rate1()), tags, 1)63			client.Gauge(name+".5MinuteRate", float64(m.Rate5()), tags, 1)64			client.Gauge(name+".15MinuteRate", float64(m.Rate15()), tags, 1)65			client.Gauge(name+".mean", float64(m.RateMean()), tags, 1)66		case metrics.Timer:67			t := metric.Snapshot()68			ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999})69			client.Count(name+".count", t.Count(), tags, 1)70			client.Gauge(name+".min", float64(t.Min()), tags, 1)71			client.Gauge(name+".max", float64(t.Max()), tags, 1)72			client.Gauge(name+".mean", float64(t.Mean()), tags, 1)73			client.Gauge(name+".stddev", float64(t.StdDev()), tags, 1)74			client.Gauge(name+".p50", float64(ps[0]), tags, 1)75			client.Gauge(name+".p75", float64(ps[1]), tags, 1)76			client.Gauge(name+".p95", float64(ps[2]), tags, 1)77			client.Gauge(name+".p99", float64(ps[3]), tags, 1)78			client.Gauge(name+".p999", float64(ps[4]), tags, 1)79			client.Gauge(name+".1MinuteRate", float64(t.Rate1()), tags, 1)80			client.Gauge(name+".5MinuteRate", float64(t.Rate5()), tags, 1)81			client.Gauge(name+".15MinuteRate", float64(t.Rate15()), tags, 1)82			client.Gauge(name+".meanRate", float64(t.RateMean()), tags, 1)83		}84	})85	return nil86}87func baseTags(config Config) []string {88	var baseTags []string89	if config.Environment != "" {90		baseTags = append(baseTags, fmt.Sprintf("environment:%v", config.Environment))91	}92	if config.AppName != "" {93		baseTags = append(baseTags, fmt.Sprintf("app:%v", config.AppName))94	}95	return baseTags96}97type metric struct {98	name string99	tags []string100}101var reName = regexp.MustCompile(`([a-zA-Z0-9]{1,}(\.[a-zA-Z0-9]{1,}){0,})`)102var reTags = regexp.MustCompile(`\[([a-zA-Z0-9\-\_]+(\:[a-zA-Z0-9\-\_]+){0,},{0,1})+\]`)103func parseMetricName(name string) metric {104	n := reName.FindString(name)105	tagStr := reTags.FindString(name)106	t := parseTags(tagStr)107	return metric{108		name: n,109		tags: t,110	}111}112func parseTags(tagStr string) []string {113	s1 := strings.TrimLeft(tagStr, "[")114	s2 := strings.TrimRight(s1, "]")115	if s2 == "" {116		return []string{}117	}118	strTags := strings.Split(s2, ",")119	return strTags120}...

parse.go

Source:parse.go

1// Copyright 2022 Google LLC2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//      http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14package metrics15import (16	"fmt"17	"os/exec"18	"regexp"19	"strings"20	"github.com/pkg/errors"21	"go.opencensus.io/tag"22)23// ParseMetrics connects to the local port where metrics are being forwarded to24// and parses the output into a map of metrics and measurements.25func ParseMetrics(port int) (ConfigSyncMetrics, error) {26	var out []byte27	out, err := exec.Command("curl", "-s", fmt.Sprintf("localhost:%d/metrics", port)).CombinedOutput()28	if err != nil {29		return nil, errors.Errorf("error parsing metrics from port %d: %v", port, err)30	}31	entry := strings.Split(string(out), "\n")32	csm := make(ConfigSyncMetrics)33	for _, m := range entry {34		// Time-series metrics have bucket, count, and sum measurements. We just want35		// to save one of those measurements, so we ignore `bucket` and `count`. All36		// other metric types will only have a single measurement.37		if strings.HasPrefix(m, "config_sync_") &&38			!strings.Contains(m, "_bucket") &&39			!strings.Contains(m, "_count") {40			name, err := parseMetricName(m)41			if err != nil {42				return nil, err43			}44			csm[name] = append(csm[name], Measurement{45				Tags:  parseTags(m),46				Value: parseValue(m),47			})48		}49	}50	return csm, nil51}52// parseMetricName filters for the name of the metric.53// Example input string:54//   `config_sync_api_duration_seconds_sum{root_reconciler="root-reconciler",operation="create",status="success",type="Namespace"} 0.02125483`55// Output:56//   `api_duration_seconds`57func parseMetricName(m string) (string, error) {58	regex := regexp.MustCompile(`config_sync_(.*?)(?:_sum)?[{ ]`)59	ss := regex.FindStringSubmatch(m)60	if ss != nil {61		return ss[1], nil62	}63	return "", errors.Errorf("failed to parse metric name from %v", m)64}65// parseTags filters for the metric tag keys and values.66func parseTags(m string) []tag.Tag {67	var tags []tag.Tag68	// match all tags: {operation="create",status="success",type="Namespace"}69	regex := regexp.MustCompile(`{(.*?)}`)70	ss := regex.FindStringSubmatch(m)71	if ss != nil {72		tagList := strings.Split(ss[1], ",")73		for _, t := range tagList {74			// capture key and value: <key>="<value>"75			regex = regexp.MustCompile(`(.*?)="(.*?)"`)76			ss = regex.FindStringSubmatch(t)77			if ss != nil {78				key, _ := tag.NewKey(ss[1])79				tags = append(tags, tag.Tag{80					Key:   key,81					Value: ss[2],82				})83			}84		}85	}86	return tags87}88// parseValue filters for the recorded value.89func parseValue(m string) string {90	return m[strings.LastIndex(m, " ")+1:]91}...

datadog_test.go

Source:datadog_test.go

1package datadog2import "testing"3func Test_parseMetricName(t *testing.T) {4	expectName := "com.example.metricName"5	expectTags := []string{6		"tag1:value1",7		"tag2:va-lue2",8		"ta-g",9	}10	ddMetric := parseMetricName("com.example.metricName[tag1:value1,tag2:va-lue2,ta-g]")11	if ddMetric.name != expectName {12		t.Logf("Expected metric name %v but got %v", expectName, ddMetric.name)13		t.Fail()14	}15	tags := ddMetric.tags16	if len(tags) != 3 {17		t.Logf("Expected to have %v tags parsed but found %v", len(expectTags), len(tags))18		t.Fail()19	}20	if len(tags) == 3 {21		for i, _ := range tags {22			if tags[i] != expectTags[i] {23				t.Logf("Exepected first metric tag to have be %v but was %v", tags[i], expectTags[i])24				t.Fail()25			}26		}27	}28}29func Test_parseMetricName_empty_tags(t *testing.T) {30	expectName := "com.example.metricName"31	ddMetric := parseMetricName("com.example.metricName[]")32	if ddMetric.name != expectName {33		t.Logf("Expected metric name %v but got %v", expectName, ddMetric.name)34		t.Fail()35	}36	if len(ddMetric.tags) != 0 {37		t.Logf("Expected to have 0 tags parsed but found %v", len(ddMetric.tags))38		t.Fail()39	}40}41func Test_baseTags(t *testing.T) {42	b := baseTags(Config{})43	if len(b) != 0 {44		t.Log("Expected length of base tags to be zero")45		t.Fail()46	}47	b2 := baseTags(Config{Environment: "development"})48	if len(b2) != 1 {49		t.Log("Expected to have exactly one base tag")50		t.Fail()51	}52	if b2[0] != "environment:development" {53		t.Log("Expected tag to be 'environment:development'")54		t.Fail()55	}56	b3 := baseTags(Config{57		AppName:     "metrics",58		Environment: "development",59	})60	if len(b3) != 2 {61		t.Log("Expected to have exactly two tags")62		t.Fail()63	}64	if b3[1] != "app:metrics" {65		t.Log("Expected tag to be 'app:metrics'")66		t.Fail()67	}68}...

ParseMetricName

Using AI Code Generation

1import (2func main() {3	mn := schema.ParseMetricName("some.id.of.a.metric;tag1=value1;tag2=value2")4	fmt.Println(mn)5}6{some.id.of.a.metric map[tag1:value1 tag2:value2]}7import (8func main() {9	md := schema.ParseMetricDataArray("some.id.of.a.metric;tag1=value1;tag2=value2 1 123")10	fmt.Println(md)11}12[{some.id.of.a.metric map[tag1:value1 tag2:value2] 1 123 0 0}]13import (14func main() {15	md := schema.ParseMetricDataArray("some.id.of.a.metric;tag1=value1;tag2=value2 1 123")16	fmt.Println(md[0].Metric)17}18import (

ParseMetricName

Using AI Code Generation

1import (2func main() {3	metric := mdata.NewMetricName("test.org", "test.metric", 1234567890)4	fmt.Println(metric)5}6../go/src/github.com/raintank/metrictank/mdata/metric.go:17: cannot use metric (type MetricName) as type string in argument to chunk.NewMetricName7../go/src/github.com/raintank/metrictank/mdata/metric.go:17: cannot use metric (type MetricName) as type string in argument to chunk.NewMetricName8../go/src/github.com/raintank/metrictank/mdata/metric.go:17: cannot use metric (type MetricName) as type string in argument to chunk.NewMetricName

ParseMetricName

Using AI Code Generation

1import (2func main() {3        m := model.Metric{4        }5        fmt.Println(m)6        fmt.Println(model.ParseMetricName(m[model.MetricNameLabel]))7}8{http_requests_total map[method: get handler: /foo]} http_requests_total9day_of_week() – Returns the day of the

ParseMetricName

Using AI Code Generation

1import (2func main() {3	metric, err := mdata.ParseMetricName(metricName)4	if err != nil {5		fmt.Println("Error parsing metric name")6	}7	fmt.Println(metric)8}9{foo bar baz}

ParseMetricName

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	metric, err := models.ParseMetricName("cpu,host=serverA,region=us-west value=0.64 1434055562000000000")5	if err != nil {6		fmt.Println(err)7	}8	fmt.Println(metric)9}

ParseMetricName

Using AI Code Generation

1import "fmt"2import "github.com/prometheus/common/model"3func main() {4metricName = model.Metric{5}6fmt.Println(model.MetricName(metricName))7}8import "fmt"9import "github.com/prometheus/common/model"10func main() {11metricName = model.Metric{12}13fmt.Println(model.MetricName(metricName))14}15node_cpu{cpu="cpu0", instance="localhost:9100", job="node"}16import "fmt"17import "github.com/prometheus/common/model"18func main() {19metricName = model.Metric{20}21fmt.Println(metricName.String())22}23{__name__="node_cpu", cpu="cpu0", instance="localhost:9100", job="node"}24import "fmt"25import "github.com/prometheus/common/model"26func main() {27metricName = model.Metric{28}29metricName1 = model.Metric{30}31metricName2 = model.Metric{

ParseMetricName

Using AI Code Generation

1func main() {2    metric := metrics.ParseMetricName(metricName)3    fmt.Println("Metric Name:", metric.Name)4    fmt.Println("Metric Type:", metric.Type)5    fmt.Println("Metric Tags:", metric.Tags)6}7func main() {8    metricName := "test.metric;type=counter"9    metric := metrics.ParseMetricName(metricName)10    fmt.Println("Metric Name:", metric.Name)11    fmt.Println("Metric Type:", metric.Type)12    fmt.Println("Metric Tags:", metric.Tags)13}14func main() {15    metricName := "test.metric;type=counter;tag1=value1;tag2=value2"16    metric := metrics.ParseMetricName(metricName)17    fmt.Println("Metric Name:", metric.Name)18    fmt.Println("Metric Type:", metric.Type)19    fmt.Println("Metric Tags:", metric.Tags)20}21func main() {22    metricName := "test.metric;type=counter;tag1=value1;tag2=value2;tag3=value3;tag4=value4;tag5=value5;tag6=value6;tag7=value7;tag8=value8;tag9=value9;tag10=value10;tag11=value11;tag12=value12;tag13=value13;tag14=value14;tag15=value15;tag16=value16;tag17=value17;tag18=value18;tag19=value19;tag20=value20;tag21=value21;tag22=value22;tag23=value23;tag24=value24;tag25=value25;tag26=value26;tag27=value27;tag28=value28;tag29=value29;tag30=value30;tag31=value31;tag32=value32;tag33=value33;tag34=value34;tag35=value35;tag36=value36;tag37=value37;tag38=value

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