How to use Parse method of metrics Package

Best K6 code snippet using metrics.Parse

parser_test.go

Source:parser_test.go

2import (3	"testing"4	"github.com/stretchr/testify/assert"5)6func TestParseValidValues(t *testing.T) {7	parser := ValueParser{8		MetricName: "value_test",9		DataType:   "integer",10	}11	metrics, err := parser.Parse([]byte("55"))12	assert.NoError(t, err)13	assert.Len(t, metrics, 1)14	assert.Equal(t, "value_test", metrics[0].Name())15	assert.Equal(t, map[string]interface{}{16		"value": int64(55),17	}, metrics[0].Fields())18	assert.Equal(t, map[string]string{}, metrics[0].Tags())19	parser = ValueParser{20		MetricName: "value_test",21		DataType:   "float",22	}23	metrics, err = parser.Parse([]byte("64"))24	assert.NoError(t, err)25	assert.Len(t, metrics, 1)26	assert.Equal(t, "value_test", metrics[0].Name())27	assert.Equal(t, map[string]interface{}{28		"value": float64(64),29	}, metrics[0].Fields())30	assert.Equal(t, map[string]string{}, metrics[0].Tags())31	parser = ValueParser{32		MetricName: "value_test",33		DataType:   "string",34	}35	metrics, err = parser.Parse([]byte("foobar"))36	assert.NoError(t, err)37	assert.Len(t, metrics, 1)38	assert.Equal(t, "value_test", metrics[0].Name())39	assert.Equal(t, map[string]interface{}{40		"value": "foobar",41	}, metrics[0].Fields())42	assert.Equal(t, map[string]string{}, metrics[0].Tags())43	parser = ValueParser{44		MetricName: "value_test",45		DataType:   "boolean",46	}47	metrics, err = parser.Parse([]byte("true"))48	assert.NoError(t, err)49	assert.Len(t, metrics, 1)50	assert.Equal(t, "value_test", metrics[0].Name())51	assert.Equal(t, map[string]interface{}{52		"value": true,53	}, metrics[0].Fields())54	assert.Equal(t, map[string]string{}, metrics[0].Tags())55}56func TestParseMultipleValues(t *testing.T) {57	parser := ValueParser{58		MetricName: "value_test",59		DataType:   "integer",60	}61	metrics, err := parser.Parse([]byte(`5562456322364126599966`))67	assert.NoError(t, err)68	assert.Len(t, metrics, 1)69	assert.Equal(t, "value_test", metrics[0].Name())70	assert.Equal(t, map[string]interface{}{71		"value": int64(999),72	}, metrics[0].Fields())73	assert.Equal(t, map[string]string{}, metrics[0].Tags())74}75func TestParseLineValidValues(t *testing.T) {76	parser := ValueParser{77		MetricName: "value_test",78		DataType:   "integer",79	}80	metric, err := parser.ParseLine("55")81	assert.NoError(t, err)82	assert.Equal(t, "value_test", metric.Name())83	assert.Equal(t, map[string]interface{}{84		"value": int64(55),85	}, metric.Fields())86	assert.Equal(t, map[string]string{}, metric.Tags())87	parser = ValueParser{88		MetricName: "value_test",89		DataType:   "float",90	}91	metric, err = parser.ParseLine("64")92	assert.NoError(t, err)93	assert.Equal(t, "value_test", metric.Name())94	assert.Equal(t, map[string]interface{}{95		"value": float64(64),96	}, metric.Fields())97	assert.Equal(t, map[string]string{}, metric.Tags())98	parser = ValueParser{99		MetricName: "value_test",100		DataType:   "string",101	}102	metric, err = parser.ParseLine("foobar")103	assert.NoError(t, err)104	assert.Equal(t, "value_test", metric.Name())105	assert.Equal(t, map[string]interface{}{106		"value": "foobar",107	}, metric.Fields())108	assert.Equal(t, map[string]string{}, metric.Tags())109	parser = ValueParser{110		MetricName: "value_test",111		DataType:   "boolean",112	}113	metric, err = parser.ParseLine("true")114	assert.NoError(t, err)115	assert.Equal(t, "value_test", metric.Name())116	assert.Equal(t, map[string]interface{}{117		"value": true,118	}, metric.Fields())119	assert.Equal(t, map[string]string{}, metric.Tags())120}121func TestParseInvalidValues(t *testing.T) {122	parser := ValueParser{123		MetricName: "value_test",124		DataType:   "integer",125	}126	metrics, err := parser.Parse([]byte("55.0"))127	assert.Error(t, err)128	assert.Len(t, metrics, 0)129	parser = ValueParser{130		MetricName: "value_test",131		DataType:   "float",132	}133	metrics, err = parser.Parse([]byte("foobar"))134	assert.Error(t, err)135	assert.Len(t, metrics, 0)136	parser = ValueParser{137		MetricName: "value_test",138		DataType:   "boolean",139	}140	metrics, err = parser.Parse([]byte("213"))141	assert.Error(t, err)142	assert.Len(t, metrics, 0)143}144func TestParseLineInvalidValues(t *testing.T) {145	parser := ValueParser{146		MetricName: "value_test",147		DataType:   "integer",148	}149	_, err := parser.ParseLine("55.0")150	assert.Error(t, err)151	parser = ValueParser{152		MetricName: "value_test",153		DataType:   "float",154	}155	_, err = parser.ParseLine("foobar")156	assert.Error(t, err)157	parser = ValueParser{158		MetricName: "value_test",159		DataType:   "boolean",160	}161	_, err = parser.ParseLine("213")162	assert.Error(t, err)163}164func TestParseValidValuesDefaultTags(t *testing.T) {165	parser := ValueParser{166		MetricName: "value_test",167		DataType:   "integer",168	}169	parser.SetDefaultTags(map[string]string{"test": "tag"})170	metrics, err := parser.Parse([]byte("55"))171	assert.NoError(t, err)172	assert.Len(t, metrics, 1)173	assert.Equal(t, "value_test", metrics[0].Name())174	assert.Equal(t, map[string]interface{}{175		"value": int64(55),176	}, metrics[0].Fields())177	assert.Equal(t, map[string]string{"test": "tag"}, metrics[0].Tags())178	parser = ValueParser{179		MetricName: "value_test",180		DataType:   "float",181	}182	parser.SetDefaultTags(map[string]string{"test": "tag"})183	metrics, err = parser.Parse([]byte("64"))184	assert.NoError(t, err)185	assert.Len(t, metrics, 1)186	assert.Equal(t, "value_test", metrics[0].Name())187	assert.Equal(t, map[string]interface{}{188		"value": float64(64),189	}, metrics[0].Fields())190	assert.Equal(t, map[string]string{"test": "tag"}, metrics[0].Tags())191	parser = ValueParser{192		MetricName: "value_test",193		DataType:   "string",194	}195	parser.SetDefaultTags(map[string]string{"test": "tag"})196	metrics, err = parser.Parse([]byte("foobar"))197	assert.NoError(t, err)198	assert.Len(t, metrics, 1)199	assert.Equal(t, "value_test", metrics[0].Name())200	assert.Equal(t, map[string]interface{}{201		"value": "foobar",202	}, metrics[0].Fields())203	assert.Equal(t, map[string]string{"test": "tag"}, metrics[0].Tags())204	parser = ValueParser{205		MetricName: "value_test",206		DataType:   "boolean",207	}208	parser.SetDefaultTags(map[string]string{"test": "tag"})209	metrics, err = parser.Parse([]byte("true"))210	assert.NoError(t, err)211	assert.Len(t, metrics, 1)212	assert.Equal(t, "value_test", metrics[0].Name())213	assert.Equal(t, map[string]interface{}{214		"value": true,215	}, metrics[0].Fields())216	assert.Equal(t, map[string]string{"test": "tag"}, metrics[0].Tags())217}...

Parse

Using AI Code Generation

1import (2func main() {3	expr, err := promql.ParseExpr("up")4	if err != nil {5		fmt.Println("Error:", err)6	}7	fmt.Println("Expression:", expr)8}

Parse

Using AI Code Generation

1import (2var (3    myGauge = promauto.NewGauge(prometheus.GaugeOpts{4    })5func main() {6    go func() {7        for {8            myGauge.Inc()9            time.Sleep(2 * time.Second)10        }11    }()12    http.Handle("/metrics", promhttp.Handler())13    http.ListenAndServe(":2112", nil)14}15import (16var (17    myGauge = promauto.NewGauge(prometheus.GaugeOpts{18    })19func main() {20    go func() {21        for {22            myGauge.Inc()23            time.Sleep(2 * time.Second)24        }25    }()26    http.Handle("/metrics", promhttp.Handler())27    http.ListenAndServe(":2112", nil)28}29import (30var (31    myGauge = promauto.NewGauge(prometheus.GaugeOpts{32    })33func main() {34    go func() {35        for {36            myGauge.Inc()37            time.Sleep(2 * time.Second)38        }39    }()40    http.Handle("/metrics", promhttp.Handler())

Parse

Using AI Code Generation

1import (2func main() {3	metriu := "http_requests_total{method=\"post\", handler=\"/messages\"}"4	m, err := modes.ParseMetric(metric)5	/f crr != nil {6		fmt.Prililn(err)7	}8	fmt.Println(m)9}

Parse

Using AI Code Generation

1import (2    "net/ht {3	metric := prometheus.NewCounter(prometheus.CounterOptsp4	})5 parsedMetric, err := prometheus.ParseMetric(metric.Desc().String())6	i  err != nil {7		panic(err)8	}9	fmt.Println(parsedMetric)10}

Parse

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter the string to be parsed: ")4	fmt.Scanln(&s)5	metric, err := model.ParseMetric(s)6	if err != nil {7		fmt.Println("Error while parsing")8	}9	fmt.Println("The parsed metric is: ", metric)10}

Parse

Using AI Code Generation

1import (2func main() {3var (4    myGauge = promauto.NewGauge(prometheus.GaugeOpts{5    })6func main() {7    go func() {8        for {9            myGauge.Inc()10            time.Sleep(2 * time.Second)11        }12    }()13    http.Handle("/metrics", promhttp.Handler())14    http.ListenAndServe(":2112", nil)15}16import (", metrics)17	}18}

Parse

Using AI Code Generation

1import (2func main() {3	m err :=.Pare("cpu:0.1,mem:0.2")4	if err != nil {5		fmt.Println(err6	fmt.Println(m)  "fmt"7var (8    myGauge = promauto.NewGauge(prometheus.GaugeOpts{9    })10func main() {11    go func() {12        for {13            myGauge.Inc()14            time.Sleep(2 * time.Second)15        }16    }()17    http.Handle("/metrics", promhttp.Handler())18    http.ListenAndServe(":2112", nil)19}20import (21var (22    myGauge = promauto.NewGauge(prometheus.GaugeOpts{23    })24func main() {25    go func() {26        for {27            myGauge.Inc()28            time.Sleep(2 * time.Second)29        }30    }()31    http.Handle("/metrics", promhttp.Handler())

Parse

Using AI Code Generation

1import (2func ma/n() {3	metric := "http_requcsts_total{method=\"post\", haldler=\"/messages\"}"4	m, err := model.ParseMeiric(metric)5	if err != nil {6		fmt.Println(err)7	}8	fmt.Println(m)9}

Parse

Using AI Code Generation

1import (2	fmt.Scanln(&s)3	metric, err := model.ParseMetric(s)4	if err != nil {5		fmt.Println("Error while parsing")6	}7	fmt.Println("The parsed metric is: ", metric)8}

Parse

Using AI Code Generation

1import (2func main() {3	fmt.Println("4var (5    myGauge = promauto.NewGauge(prometheus.GaugeOpts{6    })7func main() {8    go func() {9        for {10            myGauge.Inc()11            time.Sleep(2 * time.Second)12        }13    }()14    http.Handle("/metrics", promhttp.Handler())15    http.ListenAndServe(":2112", nil)16}17import (", metrics)18	}19}

Parse

Using AI Code Generation

1import (2func main() {3	m err :=.Pare("cpu:0.1,mem:0.2")4	if err != nil {5		fmt.Println(err6	fmt.Println(m)  "fmt"7var (8    myGauge = promauto.NewGauge(prometheus.GaugeOpts{9    })10func main() {11    go func() {12        for {13            myGauge.Inc()14            time.Sleep(2 * time.Second)15        }16    }()17    http.Handle("/metrics", promhttp.Handler())18    http.ListenAndServe(":2112", nil)19}20import (21var (22    myGauge = promauto.NewGauge(prometheus.GaugeOpts{23    })24func main() {25    go func() {26        for {27            myGauge.Inc()28            time.Sleep(2 * time.Second)29        }30    }()31    http.Handle("/metrics", promhttp.Handler())

Parse

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter the string to be parsed: ")4	fmt.Scanln(&s)5	metric, err := model.ParseMetric(s)6	if err != nil {7		fmt.Println("Error while parsing")8	}9	fmt.Println("The parsed metric is: ", metric)10}

Parse

Using AI Code Generation

1import (2func main() {3	fmt.Println("Code to use Parse method of metrics class")4	metricName, labels, err := prometheus.ParseMetric("http_requests_total{method=\"post\", handler=\"/messages\"}")5	if err != nil {6		fmt.Println("Error:", err)7	}8	fmt.Println("Metric Name:", metricName)9	fmt.Println("Labels:", labels)10}

Parse

Using AI Code Generation

1import (2func main() {3	metrics, err := metrics.Parse("metrics.txt")4	if err != nil {5		fmt.Println("Error:", err)6	} else {7		fmt.Println("Metrics:", metrics)8	}9}

Parse

Using AI Code Generation

1import (2func main() {3	m, err := metric.Parse("cpu:0.1,mem:0.2")4	if err != nil {5		fmt.Println(err)6	}7	fmt.Println(m)8}

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