Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

Automation Advisor
K6
metrics
ParseMetricName

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

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.