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How to use GetTags method of metrics Package

Best K6 code snippet using metrics.GetTags

nginx_plus_api_metrics.go

Source:nginx_plus_api_metrics.go

1package nginx_plus_api2import (3	"encoding/json"4	"errors"5	"fmt"6	"io/ioutil"7	"net"8	"net/http"9	"net/url"10	"strconv"11	"strings"12	"github.com/influxdata/telegraf"13)14var (15	// errNotFound signals that the NGINX API routes does not exist.16	errNotFound = errors.New("not found")17)18func (n *NginxPlusApi) gatherMetrics(addr *url.URL, acc telegraf.Accumulator) {19	addError(acc, n.gatherProcessesMetrics(addr, acc))20	addError(acc, n.gatherConnectionsMetrics(addr, acc))21	addError(acc, n.gatherSslMetrics(addr, acc))22	addError(acc, n.gatherHttpRequestsMetrics(addr, acc))23	addError(acc, n.gatherHttpServerZonesMetrics(addr, acc))24	addError(acc, n.gatherHttpUpstreamsMetrics(addr, acc))25	addError(acc, n.gatherHttpCachesMetrics(addr, acc))26	addError(acc, n.gatherStreamServerZonesMetrics(addr, acc))27	addError(acc, n.gatherStreamUpstreamsMetrics(addr, acc))28}29func addError(acc telegraf.Accumulator, err error) {30	// This plugin has hardcoded API resource paths it checks that may not31	// be in the nginx.conf.  Currently, this is to prevent logging of32	// paths that are not configured.33	//34	// The correct solution is to do a GET to /api to get the available paths35	// on the server rather than simply ignore.36	if err != errNotFound {37		acc.AddError(err)38	}39}40func (n *NginxPlusApi) gatherUrl(addr *url.URL, path string) ([]byte, error) {41	url := fmt.Sprintf("%s/%d/%s", addr.String(), n.ApiVersion, path)42	resp, err := n.client.Get(url)43	if err != nil {44		return nil, fmt.Errorf("error making HTTP request to %s: %s", url, err)45	}46	defer resp.Body.Close()47	switch resp.StatusCode {48	case http.StatusOK:49	case http.StatusNotFound:50		// format as special error to catch and ignore as some nginx API51		// features are either optional, or only available in some versions52		return nil, errNotFound53	default:54		return nil, fmt.Errorf("%s returned HTTP status %s", url, resp.Status)55	}56	contentType := strings.Split(resp.Header.Get("Content-Type"), ";")[0]57	switch contentType {58	case "application/json":59		body, err := ioutil.ReadAll(resp.Body)60		if err != nil {61			return nil, err62		}63		return body, nil64	default:65		return nil, fmt.Errorf("%s returned unexpected content type %s", url, contentType)66	}67}68func (n *NginxPlusApi) gatherProcessesMetrics(addr *url.URL, acc telegraf.Accumulator) error {69	body, err := n.gatherUrl(addr, processesPath)70	if err != nil {71		return err72	}73	var processes = &Processes{}74	if err := json.Unmarshal(body, processes); err != nil {75		return err76	}77	acc.AddFields(78		"nginx_plus_api_processes",79		map[string]interface{}{80			"respawned": processes.Respawned,81		},82		getTags(addr),83	)84	return nil85}86func (n *NginxPlusApi) gatherConnectionsMetrics(addr *url.URL, acc telegraf.Accumulator) error {87	body, err := n.gatherUrl(addr, connectionsPath)88	if err != nil {89		return err90	}91	var connections = &Connections{}92	if err := json.Unmarshal(body, connections); err != nil {93		return err94	}95	acc.AddFields(96		"nginx_plus_api_connections",97		map[string]interface{}{98			"accepted": connections.Accepted,99			"dropped":  connections.Dropped,100			"active":   connections.Active,101			"idle":     connections.Idle,102		},103		getTags(addr),104	)105	return nil106}107func (n *NginxPlusApi) gatherSslMetrics(addr *url.URL, acc telegraf.Accumulator) error {108	body, err := n.gatherUrl(addr, sslPath)109	if err != nil {110		return err111	}112	var ssl = &Ssl{}113	if err := json.Unmarshal(body, ssl); err != nil {114		return err115	}116	acc.AddFields(117		"nginx_plus_api_ssl",118		map[string]interface{}{119			"handshakes":        ssl.Handshakes,120			"handshakes_failed": ssl.HandshakesFailed,121			"session_reuses":    ssl.SessionReuses,122		},123		getTags(addr),124	)125	return nil126}127func (n *NginxPlusApi) gatherHttpRequestsMetrics(addr *url.URL, acc telegraf.Accumulator) error {128	body, err := n.gatherUrl(addr, httpRequestsPath)129	if err != nil {130		return err131	}132	var httpRequests = &HttpRequests{}133	if err := json.Unmarshal(body, httpRequests); err != nil {134		return err135	}136	acc.AddFields(137		"nginx_plus_api_http_requests",138		map[string]interface{}{139			"total":   httpRequests.Total,140			"current": httpRequests.Current,141		},142		getTags(addr),143	)144	return nil145}146func (n *NginxPlusApi) gatherHttpServerZonesMetrics(addr *url.URL, acc telegraf.Accumulator) error {147	body, err := n.gatherUrl(addr, httpServerZonesPath)148	if err != nil {149		return err150	}151	var httpServerZones HttpServerZones152	if err := json.Unmarshal(body, &httpServerZones); err != nil {153		return err154	}155	tags := getTags(addr)156	for zoneName, zone := range httpServerZones {157		zoneTags := map[string]string{}158		for k, v := range tags {159			zoneTags[k] = v160		}161		zoneTags["zone"] = zoneName162		acc.AddFields(163			"nginx_plus_api_http_server_zones",164			func() map[string]interface{} {165				result := map[string]interface{}{166					"processing":      zone.Processing,167					"requests":        zone.Requests,168					"responses_1xx":   zone.Responses.Responses1xx,169					"responses_2xx":   zone.Responses.Responses2xx,170					"responses_3xx":   zone.Responses.Responses3xx,171					"responses_4xx":   zone.Responses.Responses4xx,172					"responses_5xx":   zone.Responses.Responses5xx,173					"responses_total": zone.Responses.Total,174					"received":        zone.Received,175					"sent":            zone.Sent,176				}177				if zone.Discarded != nil {178					result["discarded"] = *zone.Discarded179				}180				return result181			}(),182			zoneTags,183		)184	}185	return nil186}187func (n *NginxPlusApi) gatherHttpUpstreamsMetrics(addr *url.URL, acc telegraf.Accumulator) error {188	body, err := n.gatherUrl(addr, httpUpstreamsPath)189	if err != nil {190		return err191	}192	var httpUpstreams HttpUpstreams193	if err := json.Unmarshal(body, &httpUpstreams); err != nil {194		return err195	}196	tags := getTags(addr)197	for upstreamName, upstream := range httpUpstreams {198		upstreamTags := map[string]string{}199		for k, v := range tags {200			upstreamTags[k] = v201		}202		upstreamTags["upstream"] = upstreamName203		upstreamFields := map[string]interface{}{204			"keepalive": upstream.Keepalive,205			"zombies":   upstream.Zombies,206		}207		if upstream.Queue != nil {208			upstreamFields["queue_size"] = upstream.Queue.Size209			upstreamFields["queue_max_size"] = upstream.Queue.MaxSize210			upstreamFields["queue_overflows"] = upstream.Queue.Overflows211		}212		acc.AddFields(213			"nginx_plus_api_http_upstreams",214			upstreamFields,215			upstreamTags,216		)217		for _, peer := range upstream.Peers {218			peerFields := map[string]interface{}{219				"backup":                 peer.Backup,220				"weight":                 peer.Weight,221				"state":                  peer.State,222				"active":                 peer.Active,223				"requests":               peer.Requests,224				"responses_1xx":          peer.Responses.Responses1xx,225				"responses_2xx":          peer.Responses.Responses2xx,226				"responses_3xx":          peer.Responses.Responses3xx,227				"responses_4xx":          peer.Responses.Responses4xx,228				"responses_5xx":          peer.Responses.Responses5xx,229				"responses_total":        peer.Responses.Total,230				"sent":                   peer.Sent,231				"received":               peer.Received,232				"fails":                  peer.Fails,233				"unavail":                peer.Unavail,234				"healthchecks_checks":    peer.HealthChecks.Checks,235				"healthchecks_fails":     peer.HealthChecks.Fails,236				"healthchecks_unhealthy": peer.HealthChecks.Unhealthy,237				"downtime":               peer.Downtime,238				//"selected":               peer.Selected.toInt64,239				//"downstart":              peer.Downstart.toInt64,240			}241			if peer.HealthChecks.LastPassed != nil {242				peerFields["healthchecks_last_passed"] = *peer.HealthChecks.LastPassed243			}244			if peer.HeaderTime != nil {245				peerFields["header_time"] = *peer.HeaderTime246			}247			if peer.ResponseTime != nil {248				peerFields["response_time"] = *peer.ResponseTime249			}250			if peer.MaxConns != nil {251				peerFields["max_conns"] = *peer.MaxConns252			}253			peerTags := map[string]string{}254			for k, v := range upstreamTags {255				peerTags[k] = v256			}257			peerTags["upstream_address"] = peer.Server258			if peer.ID != nil {259				peerTags["id"] = strconv.Itoa(*peer.ID)260			}261			acc.AddFields("nginx_plus_api_http_upstream_peers", peerFields, peerTags)262		}263	}264	return nil265}266func (n *NginxPlusApi) gatherHttpCachesMetrics(addr *url.URL, acc telegraf.Accumulator) error {267	body, err := n.gatherUrl(addr, httpCachesPath)268	if err != nil {269		return err270	}271	var httpCaches HttpCaches272	if err := json.Unmarshal(body, &httpCaches); err != nil {273		return err274	}275	tags := getTags(addr)276	for cacheName, cache := range httpCaches {277		cacheTags := map[string]string{}278		for k, v := range tags {279			cacheTags[k] = v280		}281		cacheTags["cache"] = cacheName282		acc.AddFields(283			"nginx_plus_api_http_caches",284			map[string]interface{}{285				"size":                      cache.Size,286				"max_size":                  cache.MaxSize,287				"cold":                      cache.Cold,288				"hit_responses":             cache.Hit.Responses,289				"hit_bytes":                 cache.Hit.Bytes,290				"stale_responses":           cache.Stale.Responses,291				"stale_bytes":               cache.Stale.Bytes,292				"updating_responses":        cache.Updating.Responses,293				"updating_bytes":            cache.Updating.Bytes,294				"revalidated_responses":     cache.Revalidated.Responses,295				"revalidated_bytes":         cache.Revalidated.Bytes,296				"miss_responses":            cache.Miss.Responses,297				"miss_bytes":                cache.Miss.Bytes,298				"miss_responses_written":    cache.Miss.ResponsesWritten,299				"miss_bytes_written":        cache.Miss.BytesWritten,300				"expired_responses":         cache.Expired.Responses,301				"expired_bytes":             cache.Expired.Bytes,302				"expired_responses_written": cache.Expired.ResponsesWritten,303				"expired_bytes_written":     cache.Expired.BytesWritten,304				"bypass_responses":          cache.Bypass.Responses,305				"bypass_bytes":              cache.Bypass.Bytes,306				"bypass_responses_written":  cache.Bypass.ResponsesWritten,307				"bypass_bytes_written":      cache.Bypass.BytesWritten,308			},309			cacheTags,310		)311	}312	return nil313}314func (n *NginxPlusApi) gatherStreamServerZonesMetrics(addr *url.URL, acc telegraf.Accumulator) error {315	body, err := n.gatherUrl(addr, streamServerZonesPath)316	if err != nil {317		return err318	}319	var streamServerZones StreamServerZones320	if err := json.Unmarshal(body, &streamServerZones); err != nil {321		return err322	}323	tags := getTags(addr)324	for zoneName, zone := range streamServerZones {325		zoneTags := map[string]string{}326		for k, v := range tags {327			zoneTags[k] = v328		}329		zoneTags["zone"] = zoneName330		acc.AddFields(331			"nginx_plus_api_stream_server_zones",332			map[string]interface{}{333				"processing":  zone.Processing,334				"connections": zone.Connections,335				"received":    zone.Received,336				"sent":        zone.Sent,337			},338			zoneTags,339		)340	}341	return nil342}343func (n *NginxPlusApi) gatherStreamUpstreamsMetrics(addr *url.URL, acc telegraf.Accumulator) error {344	body, err := n.gatherUrl(addr, streamUpstreamsPath)345	if err != nil {346		return err347	}348	var streamUpstreams StreamUpstreams349	if err := json.Unmarshal(body, &streamUpstreams); err != nil {350		return err351	}352	tags := getTags(addr)353	for upstreamName, upstream := range streamUpstreams {354		upstreamTags := map[string]string{}355		for k, v := range tags {356			upstreamTags[k] = v357		}358		upstreamTags["upstream"] = upstreamName359		acc.AddFields(360			"nginx_plus_api_stream_upstreams",361			map[string]interface{}{362				"zombies": upstream.Zombies,363			},364			upstreamTags,365		)366		for _, peer := range upstream.Peers {367			peerFields := map[string]interface{}{368				"backup":                 peer.Backup,369				"weight":                 peer.Weight,370				"state":                  peer.State,371				"active":                 peer.Active,372				"connections":            peer.Connections,373				"sent":                   peer.Sent,374				"received":               peer.Received,375				"fails":                  peer.Fails,376				"unavail":                peer.Unavail,377				"healthchecks_checks":    peer.HealthChecks.Checks,378				"healthchecks_fails":     peer.HealthChecks.Fails,379				"healthchecks_unhealthy": peer.HealthChecks.Unhealthy,380				"downtime":               peer.Downtime,381			}382			if peer.HealthChecks.LastPassed != nil {383				peerFields["healthchecks_last_passed"] = *peer.HealthChecks.LastPassed384			}385			if peer.ConnectTime != nil {386				peerFields["connect_time"] = *peer.ConnectTime387			}388			if peer.FirstByteTime != nil {389				peerFields["first_byte_time"] = *peer.FirstByteTime390			}391			if peer.ResponseTime != nil {392				peerFields["response_time"] = *peer.ResponseTime393			}394			peerTags := map[string]string{}395			for k, v := range upstreamTags {396				peerTags[k] = v397			}398			peerTags["upstream_address"] = peer.Server399			peerTags["id"] = strconv.Itoa(peer.ID)400			acc.AddFields("nginx_plus_api_stream_upstream_peers", peerFields, peerTags)401		}402	}403	return nil404}405func getTags(addr *url.URL) map[string]string {406	h := addr.Host407	host, port, err := net.SplitHostPort(h)408	if err != nil {409		host = addr.Host410		if addr.Scheme == "http" {411			port = "80"412		} else if addr.Scheme == "https" {413			port = "443"414		} else {415			port = ""416		}417	}418	return map[string]string{"source": host, "port": port}419}...

GetTags

Using AI Code Generation

1import (2func main() {3	lc := logger.NewClient("test", false, "./test.log", "DEBUG")4	mdc := metadata.NewDeviceClient(5		clients.Endpoints{6			clients.CoreMetaDataServiceKey: {7				Protocol: "http"},8		},9	tags, err := mdc.GetTags()10	if err != nil {11		fmt.Println("Error getting all tags from metadata: ", err.Error())12	}13	for _, tag := range tags {14		fmt.Println("Tag: ", tag)15	}16}17import (18func main() {19	lc := logger.NewClient("test", false, "./test.log", "DEBUG")20	mdc := metadata.NewDeviceClient(21		clients.Endpoints{22			clients.CoreMetaDataServiceKey: {23				Protocol: "http"},24		},25	devices, err := mdc.GetDevicesByTag("test")26	if err != nil {27		fmt.Println("Error getting all devices by tag from metadata: ", err.Error())28	}

GetTags

Using AI Code Generation

1import (2func main() {3    tags := metrics.GetTags()4    fmt.Println(tags)5}6import (7func main() {8    tags := metrics.GetTags()9    fmt.Println(tags)10}11import (12func main() {13    tags := metrics.GetTags()14    fmt.Println(tags)15}16import (17func main() {18    tags := metrics.GetTags()19    fmt.Println(tags)20}21import (22func main() {23    tags := metrics.GetTags()24    fmt.Println(tags)25}26import (27func main() {28    tags := metrics.GetTags()29    fmt.Println(tags)30}31import (32func main() {33    tags := metrics.GetTags()34    fmt.Println(tags)35}36import (37func main() {38    tags := metrics.GetTags()39    fmt.Println(tags)40}41import (42func main() {43    tags := metrics.GetTags()

GetTags

Using AI Code Generation

1import (2func main() {3    metrics.GetTags()4    fmt.Println("Tags are: ", metrics.GetTags())5}6import (7func main() {8    metrics.GetTags()9    fmt.Println("Tags are: ", metrics.GetTags())10}11import (12func main() {13    metrics.GetTags()14    fmt.Println("Tags are: ", metrics.GetTags())15}16import (17func main() {18    metrics.GetTags()19    fmt.Println("Tags are: ", metrics.GetTags())20}21import (22func main() {23    metrics.GetTags()24    fmt.Println("Tags are: ", metrics.GetTags())25}26import (27func main() {28    metrics.GetTags()29    fmt.Println("Tags are: ", metrics.GetTags

GetTags

Using AI Code Generation

1import (2func main() {3	m := metrics.New("test.metric", metrics.CounterType, []metrics.Tag{4		metrics.NewTag("tag1", "value1"),5		metrics.NewTag("tag2", "value2"),6	})7	fmt.Println(m.GetTags())8}9[Tag{key: tag1, value: value1} Tag{key: tag2, value: value2}]10import (11func main() {12	m := metrics.New("test.metric", metrics.CounterType, []metrics.Tag{13		metrics.NewTag("tag1", "value1"),14		metrics.NewTag("tag2", "value2"),15	})16	fmt.Println(m.GetHost())17}18import (19func main() {20	m := metrics.New("test.metric", metrics.CounterType, []metrics.Tag{21		metrics.NewTag("tag1", "value1"),22		metrics.NewTag("tag2", "value2"),23	})24	fmt.Println(m.GetHostname())25}26import (27func main() {28	m := metrics.New("test.metric", metrics.CounterType, []metrics.Tag{29		metrics.NewTag("tag1", "value1"),30		metrics.NewTag("tag2", "value2"),31	})32	fmt.Println(m.GetDeviceName())33}

GetTags

Using AI Code Generation

1import (2func main() {3    tags := metrics.GetTags("test.metric")4    fmt.Println(tags)5}6import (7func main() {8    metricStats := metrics.GetMetricStats("test.metric")9    fmt.Println(metricStats)10}11import (12func main() {13    metricSamples := metrics.GetMetricSamples("test.metric")14    fmt.Println(metricSamples)15}16import (17func main() {18    metricSample := metrics.GetMetricSample("test.metric", []string{"tag1", "tag2"})19    fmt.Println(metricSample)20}21import (22func main() {23    metricSamples := metrics.GetMetricSamplesByTags("test.metric", []string{"tag1", "tag2"})24    fmt.Println(metricSamples)25}26import (27func main() {28    metricSamples := metrics.GetMetricSamplesByTags("test.metric", []string{"tag1", "tag2"})

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