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feat: initial tracing support (#1623)

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Dominik Süß 2023-05-09 19:19:48 +02:00 • committed by GitHub
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336
vendor/go.opentelemetry.io/otel/semconv/internal/http.go generated vendored Normal file
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal // import "go.opentelemetry.io/otel/semconv/internal"
import (
"fmt"
"net"
"net/http"
"strconv"
"strings"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
)
// SemanticConventions are the semantic convention values defined for a
// version of the OpenTelemetry specification.
type SemanticConventions struct {
EnduserIDKey attribute.Key
HTTPClientIPKey attribute.Key
HTTPFlavorKey attribute.Key
HTTPHostKey attribute.Key
HTTPMethodKey attribute.Key
HTTPRequestContentLengthKey attribute.Key
HTTPRouteKey attribute.Key
HTTPSchemeHTTP attribute.KeyValue
HTTPSchemeHTTPS attribute.KeyValue
HTTPServerNameKey attribute.Key
HTTPStatusCodeKey attribute.Key
HTTPTargetKey attribute.Key
HTTPURLKey attribute.Key
HTTPUserAgentKey attribute.Key
NetHostIPKey attribute.Key
NetHostNameKey attribute.Key
NetHostPortKey attribute.Key
NetPeerIPKey attribute.Key
NetPeerNameKey attribute.Key
NetPeerPortKey attribute.Key
NetTransportIP attribute.KeyValue
NetTransportOther attribute.KeyValue
NetTransportTCP attribute.KeyValue
NetTransportUDP attribute.KeyValue
NetTransportUnix attribute.KeyValue
}
// NetAttributesFromHTTPRequest generates attributes of the net
// namespace as specified by the OpenTelemetry specification for a
// span. The network parameter is a string that net.Dial function
// from standard library can understand.
func (sc *SemanticConventions) NetAttributesFromHTTPRequest(network string, request *http.Request) []attribute.KeyValue {
attrs := []attribute.KeyValue{}
switch network {
case "tcp", "tcp4", "tcp6":
attrs = append(attrs, sc.NetTransportTCP)
case "udp", "udp4", "udp6":
attrs = append(attrs, sc.NetTransportUDP)
case "ip", "ip4", "ip6":
attrs = append(attrs, sc.NetTransportIP)
case "unix", "unixgram", "unixpacket":
attrs = append(attrs, sc.NetTransportUnix)
default:
attrs = append(attrs, sc.NetTransportOther)
}
peerIP, peerName, peerPort := hostIPNamePort(request.RemoteAddr)
if peerIP != "" {
attrs = append(attrs, sc.NetPeerIPKey.String(peerIP))
}
if peerName != "" {
attrs = append(attrs, sc.NetPeerNameKey.String(peerName))
}
if peerPort != 0 {
attrs = append(attrs, sc.NetPeerPortKey.Int(peerPort))
}
hostIP, hostName, hostPort := "", "", 0
for _, someHost := range []string{request.Host, request.Header.Get("Host"), request.URL.Host} {
hostIP, hostName, hostPort = hostIPNamePort(someHost)
if hostIP != "" || hostName != "" || hostPort != 0 {
break
}
}
if hostIP != "" {
attrs = append(attrs, sc.NetHostIPKey.String(hostIP))
}
if hostName != "" {
attrs = append(attrs, sc.NetHostNameKey.String(hostName))
}
if hostPort != 0 {
attrs = append(attrs, sc.NetHostPortKey.Int(hostPort))
}
return attrs
}
// hostIPNamePort extracts the IP address, name and (optional) port from hostWithPort.
// It handles both IPv4 and IPv6 addresses. If the host portion is not recognized
// as a valid IPv4 or IPv6 address, the `ip` result will be empty and the
// host portion will instead be returned in `name`.
func hostIPNamePort(hostWithPort string) (ip string, name string, port int) {
var (
hostPart, portPart string
parsedPort uint64
err error
)
if hostPart, portPart, err = net.SplitHostPort(hostWithPort); err != nil {
hostPart, portPart = hostWithPort, ""
}
if parsedIP := net.ParseIP(hostPart); parsedIP != nil {
ip = parsedIP.String()
} else {
name = hostPart
}
if parsedPort, err = strconv.ParseUint(portPart, 10, 16); err == nil {
port = int(parsedPort)
}
return
}
// EndUserAttributesFromHTTPRequest generates attributes of the
// enduser namespace as specified by the OpenTelemetry specification
// for a span.
func (sc *SemanticConventions) EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
if username, _, ok := request.BasicAuth(); ok {
return []attribute.KeyValue{sc.EnduserIDKey.String(username)}
}
return nil
}
// HTTPClientAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the client side.
func (sc *SemanticConventions) HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
attrs := []attribute.KeyValue{}
// remove any username/password info that may be in the URL
// before adding it to the attributes
userinfo := request.URL.User
request.URL.User = nil
attrs = append(attrs, sc.HTTPURLKey.String(request.URL.String()))
// restore any username/password info that was removed
request.URL.User = userinfo
return append(attrs, sc.httpCommonAttributesFromHTTPRequest(request)...)
}
func (sc *SemanticConventions) httpCommonAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
attrs := []attribute.KeyValue{}
if ua := request.UserAgent(); ua != "" {
attrs = append(attrs, sc.HTTPUserAgentKey.String(ua))
}
if request.ContentLength > 0 {
attrs = append(attrs, sc.HTTPRequestContentLengthKey.Int64(request.ContentLength))
}
return append(attrs, sc.httpBasicAttributesFromHTTPRequest(request)...)
}
func (sc *SemanticConventions) httpBasicAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
// as these attributes are used by HTTPServerMetricAttributesFromHTTPRequest, they should be low-cardinality
attrs := []attribute.KeyValue{}
if request.TLS != nil {
attrs = append(attrs, sc.HTTPSchemeHTTPS)
} else {
attrs = append(attrs, sc.HTTPSchemeHTTP)
}
if request.Host != "" {
attrs = append(attrs, sc.HTTPHostKey.String(request.Host))
} else if request.URL != nil && request.URL.Host != "" {
attrs = append(attrs, sc.HTTPHostKey.String(request.URL.Host))
}
flavor := ""
if request.ProtoMajor == 1 {
flavor = fmt.Sprintf("1.%d", request.ProtoMinor)
} else if request.ProtoMajor == 2 {
flavor = "2"
}
if flavor != "" {
attrs = append(attrs, sc.HTTPFlavorKey.String(flavor))
}
if request.Method != "" {
attrs = append(attrs, sc.HTTPMethodKey.String(request.Method))
} else {
attrs = append(attrs, sc.HTTPMethodKey.String(http.MethodGet))
}
return attrs
}
// HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes
// to be used with server-side HTTP metrics.
func (sc *SemanticConventions) HTTPServerMetricAttributesFromHTTPRequest(serverName string, request *http.Request) []attribute.KeyValue {
attrs := []attribute.KeyValue{}
if serverName != "" {
attrs = append(attrs, sc.HTTPServerNameKey.String(serverName))
}
return append(attrs, sc.httpBasicAttributesFromHTTPRequest(request)...)
}
// HTTPServerAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the server side. Currently, only basic authentication is
// supported.
func (sc *SemanticConventions) HTTPServerAttributesFromHTTPRequest(serverName, route string, request *http.Request) []attribute.KeyValue {
attrs := []attribute.KeyValue{
sc.HTTPTargetKey.String(request.RequestURI),
}
if serverName != "" {
attrs = append(attrs, sc.HTTPServerNameKey.String(serverName))
}
if route != "" {
attrs = append(attrs, sc.HTTPRouteKey.String(route))
}
if values, ok := request.Header["X-Forwarded-For"]; ok && len(values) > 0 {
if addresses := strings.SplitN(values[0], ",", 2); len(addresses) > 0 {
attrs = append(attrs, sc.HTTPClientIPKey.String(addresses[0]))
}
}
return append(attrs, sc.httpCommonAttributesFromHTTPRequest(request)...)
}
// HTTPAttributesFromHTTPStatusCode generates attributes of the http
// namespace as specified by the OpenTelemetry specification for a
// span.
func (sc *SemanticConventions) HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue {
attrs := []attribute.KeyValue{
sc.HTTPStatusCodeKey.Int(code),
}
return attrs
}
type codeRange struct {
fromInclusive int
toInclusive int
}
func (r codeRange) contains(code int) bool {
return r.fromInclusive <= code && code <= r.toInclusive
}
var validRangesPerCategory = map[int][]codeRange{
1: {
{http.StatusContinue, http.StatusEarlyHints},
},
2: {
{http.StatusOK, http.StatusAlreadyReported},
{http.StatusIMUsed, http.StatusIMUsed},
},
3: {
{http.StatusMultipleChoices, http.StatusUseProxy},
{http.StatusTemporaryRedirect, http.StatusPermanentRedirect},
},
4: {
{http.StatusBadRequest, http.StatusTeapot}, // yes, teapot is so useful…
{http.StatusMisdirectedRequest, http.StatusUpgradeRequired},
{http.StatusPreconditionRequired, http.StatusTooManyRequests},
{http.StatusRequestHeaderFieldsTooLarge, http.StatusRequestHeaderFieldsTooLarge},
{http.StatusUnavailableForLegalReasons, http.StatusUnavailableForLegalReasons},
},
5: {
{http.StatusInternalServerError, http.StatusLoopDetected},
{http.StatusNotExtended, http.StatusNetworkAuthenticationRequired},
},
}
// SpanStatusFromHTTPStatusCode generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) {
spanCode, valid := validateHTTPStatusCode(code)
if !valid {
return spanCode, fmt.Sprintf("Invalid HTTP status code %d", code)
}
return spanCode, ""
}
// SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
// Exclude 4xx for SERVER to set the appropriate status.
func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) {
spanCode, valid := validateHTTPStatusCode(code)
if !valid {
return spanCode, fmt.Sprintf("Invalid HTTP status code %d", code)
}
category := code / 100
if spanKind == trace.SpanKindServer && category == 4 {
return codes.Unset, ""
}
return spanCode, ""
}
// validateHTTPStatusCode validates the HTTP status code and returns
// corresponding span status code. If the `code` is not a valid HTTP status
// code, returns span status Error and false.
func validateHTTPStatusCode(code int) (codes.Code, bool) {
category := code / 100
ranges, ok := validRangesPerCategory[category]
if !ok {
return codes.Error, false
}
ok = false
for _, crange := range ranges {
ok = crange.contains(code)
if ok {
break
}
}
if !ok {
return codes.Error, false
}
if category > 0 && category < 4 {
return codes.Unset, true
}
return codes.Error, true
}

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vendor/go.opentelemetry.io/otel/semconv/internal/v2/http.go generated vendored Normal file
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal // import "go.opentelemetry.io/otel/semconv/internal/v2"
import (
"fmt"
"net/http"
"strings"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
)
// HTTPConv are the HTTP semantic convention attributes defined for a version
// of the OpenTelemetry specification.
type HTTPConv struct {
NetConv *NetConv
EnduserIDKey attribute.Key
HTTPClientIPKey attribute.Key
HTTPFlavorKey attribute.Key
HTTPMethodKey attribute.Key
HTTPRequestContentLengthKey attribute.Key
HTTPResponseContentLengthKey attribute.Key
HTTPRouteKey attribute.Key
HTTPSchemeHTTP attribute.KeyValue
HTTPSchemeHTTPS attribute.KeyValue
HTTPStatusCodeKey attribute.Key
HTTPTargetKey attribute.Key
HTTPURLKey attribute.Key
HTTPUserAgentKey attribute.Key
}
// ClientResponse returns attributes for an HTTP response received by a client
// from a server. The following attributes are returned if the related values
// are defined in resp: "http.status.code", "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func (c *HTTPConv) ClientResponse(resp *http.Response) []attribute.KeyValue {
var n int
if resp.StatusCode > 0 {
n++
}
if resp.ContentLength > 0 {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
if resp.StatusCode > 0 {
attrs = append(attrs, c.HTTPStatusCodeKey.Int(resp.StatusCode))
}
if resp.ContentLength > 0 {
attrs = append(attrs, c.HTTPResponseContentLengthKey.Int(int(resp.ContentLength)))
}
return attrs
}
// ClientRequest returns attributes for an HTTP request made by a client. The
// following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func (c *HTTPConv) ClientRequest(req *http.Request) []attribute.KeyValue {
n := 3 // URL, peer name, proto, and method.
var h string
if req.URL != nil {
h = req.URL.Host
}
peer, p := firstHostPort(h, req.Header.Get("Host"))
port := requiredHTTPPort(req.URL != nil && req.URL.Scheme == "https", p)
if port > 0 {
n++
}
useragent := req.UserAgent()
if useragent != "" {
n++
}
if req.ContentLength > 0 {
n++
}
userID, _, hasUserID := req.BasicAuth()
if hasUserID {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.method(req.Method))
attrs = append(attrs, c.proto(req.Proto))
var u string
if req.URL != nil {
// Remove any username/password info that may be in the URL.
userinfo := req.URL.User
req.URL.User = nil
u = req.URL.String()
// Restore any username/password info that was removed.
req.URL.User = userinfo
}
attrs = append(attrs, c.HTTPURLKey.String(u))
attrs = append(attrs, c.NetConv.PeerName(peer))
if port > 0 {
attrs = append(attrs, c.NetConv.PeerPort(port))
}
if useragent != "" {
attrs = append(attrs, c.HTTPUserAgentKey.String(useragent))
}
if l := req.ContentLength; l > 0 {
attrs = append(attrs, c.HTTPRequestContentLengthKey.Int64(l))
}
if hasUserID {
attrs = append(attrs, c.EnduserIDKey.String(userID))
}
return attrs
}
// ServerRequest returns attributes for an HTTP request received by a server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func (c *HTTPConv) ServerRequest(server string, req *http.Request) []attribute.KeyValue {
// TODO: This currently does not add the specification required
// `http.target` attribute. It has too high of a cardinality to safely be
// added. An alternate should be added, or this comment removed, when it is
// addressed by the specification. If it is ultimately decided to continue
// not including the attribute, the HTTPTargetKey field of the HTTPConv
// should be removed as well.
n := 4 // Method, scheme, proto, and host name.
var host string
var p int
if server == "" {
host, p = splitHostPort(req.Host)
} else {
// Prioritize the primary server name.
host, p = splitHostPort(server)
if p < 0 {
_, p = splitHostPort(req.Host)
}
}
hostPort := requiredHTTPPort(req.TLS != nil, p)
if hostPort > 0 {
n++
}
peer, peerPort := splitHostPort(req.RemoteAddr)
if peer != "" {
n++
if peerPort > 0 {
n++
}
}
useragent := req.UserAgent()
if useragent != "" {
n++
}
userID, _, hasUserID := req.BasicAuth()
if hasUserID {
n++
}
clientIP := serverClientIP(req.Header.Get("X-Forwarded-For"))
if clientIP != "" {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.method(req.Method))
attrs = append(attrs, c.scheme(req.TLS != nil))
attrs = append(attrs, c.proto(req.Proto))
attrs = append(attrs, c.NetConv.HostName(host))
if hostPort > 0 {
attrs = append(attrs, c.NetConv.HostPort(hostPort))
}
if peer != "" {
// The Go HTTP server sets RemoteAddr to "IP:port", this will not be a
// file-path that would be interpreted with a sock family.
attrs = append(attrs, c.NetConv.SockPeerAddr(peer))
if peerPort > 0 {
attrs = append(attrs, c.NetConv.SockPeerPort(peerPort))
}
}
if useragent != "" {
attrs = append(attrs, c.HTTPUserAgentKey.String(useragent))
}
if hasUserID {
attrs = append(attrs, c.EnduserIDKey.String(userID))
}
if clientIP != "" {
attrs = append(attrs, c.HTTPClientIPKey.String(clientIP))
}
return attrs
}
func (c *HTTPConv) method(method string) attribute.KeyValue {
if method == "" {
return c.HTTPMethodKey.String(http.MethodGet)
}
return c.HTTPMethodKey.String(method)
}
func (c *HTTPConv) scheme(https bool) attribute.KeyValue { // nolint:revive
if https {
return c.HTTPSchemeHTTPS
}
return c.HTTPSchemeHTTP
}
func (c *HTTPConv) proto(proto string) attribute.KeyValue {
switch proto {
case "HTTP/1.0":
return c.HTTPFlavorKey.String("1.0")
case "HTTP/1.1":
return c.HTTPFlavorKey.String("1.1")
case "HTTP/2":
return c.HTTPFlavorKey.String("2.0")
case "HTTP/3":
return c.HTTPFlavorKey.String("3.0")
default:
return c.HTTPFlavorKey.String(proto)
}
}
func serverClientIP(xForwardedFor string) string {
if idx := strings.Index(xForwardedFor, ","); idx >= 0 {
xForwardedFor = xForwardedFor[:idx]
}
return xForwardedFor
}
func requiredHTTPPort(https bool, port int) int { // nolint:revive
if https {
if port > 0 && port != 443 {
return port
}
} else {
if port > 0 && port != 80 {
return port
}
}
return -1
}
// Return the request host and port from the first non-empty source.
func firstHostPort(source ...string) (host string, port int) {
for _, hostport := range source {
host, port = splitHostPort(hostport)
if host != "" || port > 0 {
break
}
}
return
}
// RequestHeader returns the contents of h as OpenTelemetry attributes.
func (c *HTTPConv) RequestHeader(h http.Header) []attribute.KeyValue {
return c.header("http.request.header", h)
}
// ResponseHeader returns the contents of h as OpenTelemetry attributes.
func (c *HTTPConv) ResponseHeader(h http.Header) []attribute.KeyValue {
return c.header("http.response.header", h)
}
func (c *HTTPConv) header(prefix string, h http.Header) []attribute.KeyValue {
key := func(k string) attribute.Key {
k = strings.ToLower(k)
k = strings.ReplaceAll(k, "-", "_")
k = fmt.Sprintf("%s.%s", prefix, k)
return attribute.Key(k)
}
attrs := make([]attribute.KeyValue, 0, len(h))
for k, v := range h {
attrs = append(attrs, key(k).StringSlice(v))
}
return attrs
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func (c *HTTPConv) ClientStatus(code int) (codes.Code, string) {
stat, valid := validateHTTPStatusCode(code)
if !valid {
return stat, fmt.Sprintf("Invalid HTTP status code %d", code)
}
return stat, ""
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func (c *HTTPConv) ServerStatus(code int) (codes.Code, string) {
stat, valid := validateHTTPStatusCode(code)
if !valid {
return stat, fmt.Sprintf("Invalid HTTP status code %d", code)
}
if code/100 == 4 {
return codes.Unset, ""
}
return stat, ""
}
type codeRange struct {
fromInclusive int
toInclusive int
}
func (r codeRange) contains(code int) bool {
return r.fromInclusive <= code && code <= r.toInclusive
}
var validRangesPerCategory = map[int][]codeRange{
1: {
{http.StatusContinue, http.StatusEarlyHints},
},
2: {
{http.StatusOK, http.StatusAlreadyReported},
{http.StatusIMUsed, http.StatusIMUsed},
},
3: {
{http.StatusMultipleChoices, http.StatusUseProxy},
{http.StatusTemporaryRedirect, http.StatusPermanentRedirect},
},
4: {
{http.StatusBadRequest, http.StatusTeapot}, // yes, teapot is so useful…
{http.StatusMisdirectedRequest, http.StatusUpgradeRequired},
{http.StatusPreconditionRequired, http.StatusTooManyRequests},
{http.StatusRequestHeaderFieldsTooLarge, http.StatusRequestHeaderFieldsTooLarge},
{http.StatusUnavailableForLegalReasons, http.StatusUnavailableForLegalReasons},
},
5: {
{http.StatusInternalServerError, http.StatusLoopDetected},
{http.StatusNotExtended, http.StatusNetworkAuthenticationRequired},
},
}
// validateHTTPStatusCode validates the HTTP status code and returns
// corresponding span status code. If the `code` is not a valid HTTP status
// code, returns span status Error and false.
func validateHTTPStatusCode(code int) (codes.Code, bool) {
category := code / 100
ranges, ok := validRangesPerCategory[category]
if !ok {
return codes.Error, false
}
ok = false
for _, crange := range ranges {
ok = crange.contains(code)
if ok {
break
}
}
if !ok {
return codes.Error, false
}
if category > 0 && category < 4 {
return codes.Unset, true
}
return codes.Error, true
}

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vendor/go.opentelemetry.io/otel/semconv/internal/v2/net.go generated vendored Normal file
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal // import "go.opentelemetry.io/otel/semconv/internal/v2"
import (
"net"
"strconv"
"strings"
"go.opentelemetry.io/otel/attribute"
)
// NetConv are the network semantic convention attributes defined for a version
// of the OpenTelemetry specification.
type NetConv struct {
NetHostNameKey attribute.Key
NetHostPortKey attribute.Key
NetPeerNameKey attribute.Key
NetPeerPortKey attribute.Key
NetSockFamilyKey attribute.Key
NetSockPeerAddrKey attribute.Key
NetSockPeerPortKey attribute.Key
NetSockHostAddrKey attribute.Key
NetSockHostPortKey attribute.Key
NetTransportOther attribute.KeyValue
NetTransportTCP attribute.KeyValue
NetTransportUDP attribute.KeyValue
NetTransportInProc attribute.KeyValue
}
func (c *NetConv) Transport(network string) attribute.KeyValue {
switch network {
case "tcp", "tcp4", "tcp6":
return c.NetTransportTCP
case "udp", "udp4", "udp6":
return c.NetTransportUDP
case "unix", "unixgram", "unixpacket":
return c.NetTransportInProc
default:
// "ip:*", "ip4:*", and "ip6:*" all are considered other.
return c.NetTransportOther
}
}
// Host returns attributes for a network host address.
func (c *NetConv) Host(address string) []attribute.KeyValue {
h, p := splitHostPort(address)
var n int
if h != "" {
n++
if p > 0 {
n++
}
}
if n == 0 {
return nil
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.HostName(h))
if p > 0 {
attrs = append(attrs, c.HostPort(int(p)))
}
return attrs
}
// Server returns attributes for a network listener listening at address. See
// net.Listen for information about acceptable address values, address should
// be the same as the one used to create ln. If ln is nil, only network host
// attributes will be returned that describe address. Otherwise, the socket
// level information about ln will also be included.
func (c *NetConv) Server(address string, ln net.Listener) []attribute.KeyValue {
if ln == nil {
return c.Host(address)
}
lAddr := ln.Addr()
if lAddr == nil {
return c.Host(address)
}
hostName, hostPort := splitHostPort(address)
sockHostAddr, sockHostPort := splitHostPort(lAddr.String())
network := lAddr.Network()
sockFamily := family(network, sockHostAddr)
n := nonZeroStr(hostName, network, sockHostAddr, sockFamily)
n += positiveInt(hostPort, sockHostPort)
attr := make([]attribute.KeyValue, 0, n)
if hostName != "" {
attr = append(attr, c.HostName(hostName))
if hostPort > 0 {
// Only if net.host.name is set should net.host.port be.
attr = append(attr, c.HostPort(hostPort))
}
}
if network != "" {
attr = append(attr, c.Transport(network))
}
if sockFamily != "" {
attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
}
if sockHostAddr != "" {
attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
if sockHostPort > 0 {
// Only if net.sock.host.addr is set should net.sock.host.port be.
attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
}
}
return attr
}
func (c *NetConv) HostName(name string) attribute.KeyValue {
return c.NetHostNameKey.String(name)
}
func (c *NetConv) HostPort(port int) attribute.KeyValue {
return c.NetHostPortKey.Int(port)
}
// Client returns attributes for a client network connection to address. See
// net.Dial for information about acceptable address values, address should be
// the same as the one used to create conn. If conn is nil, only network peer
// attributes will be returned that describe address. Otherwise, the socket
// level information about conn will also be included.
func (c *NetConv) Client(address string, conn net.Conn) []attribute.KeyValue {
if conn == nil {
return c.Peer(address)
}
lAddr, rAddr := conn.LocalAddr(), conn.RemoteAddr()
var network string
switch {
case lAddr != nil:
network = lAddr.Network()
case rAddr != nil:
network = rAddr.Network()
default:
return c.Peer(address)
}
peerName, peerPort := splitHostPort(address)
var (
sockFamily string
sockPeerAddr string
sockPeerPort int
sockHostAddr string
sockHostPort int
)
if lAddr != nil {
sockHostAddr, sockHostPort = splitHostPort(lAddr.String())
}
if rAddr != nil {
sockPeerAddr, sockPeerPort = splitHostPort(rAddr.String())
}
switch {
case sockHostAddr != "":
sockFamily = family(network, sockHostAddr)
case sockPeerAddr != "":
sockFamily = family(network, sockPeerAddr)
}
n := nonZeroStr(peerName, network, sockPeerAddr, sockHostAddr, sockFamily)
n += positiveInt(peerPort, sockPeerPort, sockHostPort)
attr := make([]attribute.KeyValue, 0, n)
if peerName != "" {
attr = append(attr, c.PeerName(peerName))
if peerPort > 0 {
// Only if net.peer.name is set should net.peer.port be.
attr = append(attr, c.PeerPort(peerPort))
}
}
if network != "" {
attr = append(attr, c.Transport(network))
}
if sockFamily != "" {
attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
}
if sockPeerAddr != "" {
attr = append(attr, c.NetSockPeerAddrKey.String(sockPeerAddr))
if sockPeerPort > 0 {
// Only if net.sock.peer.addr is set should net.sock.peer.port be.
attr = append(attr, c.NetSockPeerPortKey.Int(sockPeerPort))
}
}
if sockHostAddr != "" {
attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
if sockHostPort > 0 {
// Only if net.sock.host.addr is set should net.sock.host.port be.
attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
}
}
return attr
}
func family(network, address string) string {
switch network {
case "unix", "unixgram", "unixpacket":
return "unix"
default:
if ip := net.ParseIP(address); ip != nil {
if ip.To4() == nil {
return "inet6"
}
return "inet"
}
}
return ""
}
func nonZeroStr(strs ...string) int {
var n int
for _, str := range strs {
if str != "" {
n++
}
}
return n
}
func positiveInt(ints ...int) int {
var n int
for _, i := range ints {
if i > 0 {
n++
}
}
return n
}
// Peer returns attributes for a network peer address.
func (c *NetConv) Peer(address string) []attribute.KeyValue {
h, p := splitHostPort(address)
var n int
if h != "" {
n++
if p > 0 {
n++
}
}
if n == 0 {
return nil
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.PeerName(h))
if p > 0 {
attrs = append(attrs, c.PeerPort(int(p)))
}
return attrs
}
func (c *NetConv) PeerName(name string) attribute.KeyValue {
return c.NetPeerNameKey.String(name)
}
func (c *NetConv) PeerPort(port int) attribute.KeyValue {
return c.NetPeerPortKey.Int(port)
}
func (c *NetConv) SockPeerAddr(addr string) attribute.KeyValue {
return c.NetSockPeerAddrKey.String(addr)
}
func (c *NetConv) SockPeerPort(port int) attribute.KeyValue {
return c.NetSockPeerPortKey.Int(port)
}
// splitHostPort splits a network address hostport of the form "host",
// "host%zone", "[host]", "[host%zone], "host:port", "host%zone:port",
// "[host]:port", "[host%zone]:port", or ":port" into host or host%zone and
// port.
//
// An empty host is returned if it is not provided or unparsable. A negative
// port is returned if it is not provided or unparsable.
func splitHostPort(hostport string) (host string, port int) {
port = -1
if strings.HasPrefix(hostport, "[") {
addrEnd := strings.LastIndex(hostport, "]")
if addrEnd < 0 {
// Invalid hostport.
return
}
if i := strings.LastIndex(hostport[addrEnd:], ":"); i < 0 {
host = hostport[1:addrEnd]
return
}
} else {
if i := strings.LastIndex(hostport, ":"); i < 0 {
host = hostport
return
}
}
host, pStr, err := net.SplitHostPort(hostport)
if err != nil {
return
}
p, err := strconv.ParseUint(pStr, 10, 16)
if err != nil {
return
}
return host, int(p)
}

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.10.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal"
"go.opentelemetry.io/otel/trace"
)
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
var sc = &internal.SemanticConventions{
EnduserIDKey: EnduserIDKey,
HTTPClientIPKey: HTTPClientIPKey,
HTTPFlavorKey: HTTPFlavorKey,
HTTPHostKey: HTTPHostKey,
HTTPMethodKey: HTTPMethodKey,
HTTPRequestContentLengthKey: HTTPRequestContentLengthKey,
HTTPRouteKey: HTTPRouteKey,
HTTPSchemeHTTP: HTTPSchemeHTTP,
HTTPSchemeHTTPS: HTTPSchemeHTTPS,
HTTPServerNameKey: HTTPServerNameKey,
HTTPStatusCodeKey: HTTPStatusCodeKey,
HTTPTargetKey: HTTPTargetKey,
HTTPURLKey: HTTPURLKey,
HTTPUserAgentKey: HTTPUserAgentKey,
NetHostIPKey: NetHostIPKey,
NetHostNameKey: NetHostNameKey,
NetHostPortKey: NetHostPortKey,
NetPeerIPKey: NetPeerIPKey,
NetPeerNameKey: NetPeerNameKey,
NetPeerPortKey: NetPeerPortKey,
NetTransportIP: NetTransportIP,
NetTransportOther: NetTransportOther,
NetTransportTCP: NetTransportTCP,
NetTransportUDP: NetTransportUDP,
NetTransportUnix: NetTransportUnix,
}
// NetAttributesFromHTTPRequest generates attributes of the net
// namespace as specified by the OpenTelemetry specification for a
// span. The network parameter is a string that net.Dial function
// from standard library can understand.
func NetAttributesFromHTTPRequest(network string, request *http.Request) []attribute.KeyValue {
return sc.NetAttributesFromHTTPRequest(network, request)
}
// EndUserAttributesFromHTTPRequest generates attributes of the
// enduser namespace as specified by the OpenTelemetry specification
// for a span.
func EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.EndUserAttributesFromHTTPRequest(request)
}
// HTTPClientAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the client side.
func HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.HTTPClientAttributesFromHTTPRequest(request)
}
// HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes
// to be used with server-side HTTP metrics.
func HTTPServerMetricAttributesFromHTTPRequest(serverName string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerMetricAttributesFromHTTPRequest(serverName, request)
}
// HTTPServerAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the server side. Currently, only basic authentication is
// supported.
func HTTPServerAttributesFromHTTPRequest(serverName, route string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerAttributesFromHTTPRequest(serverName, route, request)
}
// HTTPAttributesFromHTTPStatusCode generates attributes of the http
// namespace as specified by the OpenTelemetry specification for a
// span.
func HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue {
return sc.HTTPAttributesFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCode generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
// Exclude 4xx for SERVER to set the appropriate status.
func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCodeAndSpanKind(code, spanKind)
}

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
import "go.opentelemetry.io/otel/attribute"
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// Name of the cloud provider.
//
// Type: Enum
// Required: No
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// The cloud account ID the resource is assigned to.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// The geographical region the resource is running.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for example
// [Alibaba Cloud regions](https://www.alibabacloud.com/help/doc-
// detail/40654.htm), [AWS regions](https://aws.amazon.com/about-aws/global-
// infrastructure/regions_az/), [Azure regions](https://azure.microsoft.com/en-
// us/global-infrastructure/geographies/), [Google Cloud
// regions](https://cloud.google.com/about/locations), or [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// Cloud regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the resource
// is running.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// The cloud platform in use.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// Resources used by AWS Elastic Container Service (ECS).
const (
// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
// perguide/clusters.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
// aunch_types.html) for an ECS task.
//
// Type: Enum
// Required: No
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
// t/developerguide/task_definitions.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// The task definition family this task definition is a member of.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// The revision for this task definition.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// The ARN of an EKS cluster.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// Resources specific to Amazon Web Services.
const (
// The name(s) of the AWS log group(s) an application is writing to.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like multi-container
// applications, where a single application has sidecar containers, and each write
// to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// The name(s) of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// The ARN(s) of the AWS log stream(s).
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
// several log streams, so these ARNs necessarily identify both a log group and a
// log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// A container instance.
const (
// Container name used by container runtime.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// Container ID. Usually a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-
// identification). The UUID might be abbreviated.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// The container runtime managing this container.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// Name of the image the container was built on.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// Container image tag.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// The software deployment.
const (
// Name of the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// The device on which the process represented by this resource is running.
const (
// A unique identifier representing the device
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values outlined
// below. This value is not an advertising identifier and MUST NOT be used as
// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
// Firebase Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on best
// practices and exact implementation details. Caution should be taken when
// storing personal data or anything which can identify a user. GDPR and data
// protection laws may apply, ensure you do your own due diligence.
DeviceIDKey = attribute.Key("device.id")
// The model identifier for the device
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version of the
// model identifier rather than the market or consumer-friendly name of the
// device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// The marketing name for the device model
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of the
// device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// The name of the device manufacturer
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// A serverless instance.
const (
// The name of the single function that this runtime instance executes.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'my-function'
// Note: This is the name of the function as configured/deployed on the FaaS
// platform and is usually different from the name of the callback function (which
// may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-
// general.md#source-code-attributes) span attributes).
FaaSNameKey = attribute.Key("faas.name")
// The unique ID of the single function that this runtime instance executes.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: Depending on the cloud provider, use:
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
// namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// aliases.html) with the resolved function version, as the same runtime instance
// may be invokable with multiple
// different aliases.
// * **GCP:** The [URI of the resource](https://cloud.google.com/iam/docs/full-
// resource-names)
// * **Azure:** The [Fully Qualified Resource ID](https://docs.microsoft.com/en-
// us/rest/api/resources/resources/get-by-id).
// On some providers, it may not be possible to determine the full ID at startup,
// which is why this field cannot be made required. For example, on AWS the
// account ID
// part of the ARN is not available without calling another AWS API
// which may be deemed too slow for a short-running lambda function.
// As an alternative, consider setting `faas.id` as a span attribute instead.
FaaSIDKey = attribute.Key("faas.id")
// The immutable version of the function being executed.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-
// var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// The execution environment ID as a string, that will be potentially reused for
// other invocations to the same function/function version.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// The amount of memory available to the serverless function in MiB.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little memory can
// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
// information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// A host is defined as a general computing instance.
const (
// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
// provider.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-test'
HostIDKey = attribute.Key("host.id")
// Name of the host. On Unix systems, it may contain what the hostname command
// returns, or the fully qualified hostname, or another name specified by the
// user.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// Type of host. For Cloud, this must be the machine type.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// The CPU architecture the host system is running on.
//
// Type: Enum
// Required: No
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// Name of the VM image or OS install the host was instantiated from.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// VM image ID. For Cloud, this value is from the provider.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// The version string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// A Kubernetes Cluster.
const (
// The name of the cluster.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// A Kubernetes Node object.
const (
// The name of the Node.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// The UID of the Node.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// A Kubernetes Namespace.
const (
// The name of the namespace that the pod is running in.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// A Kubernetes Pod object.
const (
// The UID of the Pod.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// The name of the Pod.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// The name of the Container from Pod specification, must be unique within a Pod.
// Container runtime usually uses different globally unique name
// (`container.name`).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// Number of times the container was restarted. This attribute can be used to
// identify a particular container (running or stopped) within a container spec.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// A Kubernetes ReplicaSet object.
const (
// The UID of the ReplicaSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// The name of the ReplicaSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// A Kubernetes Deployment object.
const (
// The UID of the Deployment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// The name of the Deployment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// A Kubernetes StatefulSet object.
const (
// The UID of the StatefulSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// The name of the StatefulSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// A Kubernetes DaemonSet object.
const (
// The UID of the DaemonSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// The name of the DaemonSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// A Kubernetes Job object.
const (
// The UID of the Job.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// The name of the Job.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// A Kubernetes CronJob object.
const (
// The UID of the CronJob.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// The name of the CronJob.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// The operating system (OS) on which the process represented by this resource is running.
const (
// The operating system type.
//
// Type: Enum
// Required: Always
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// Human readable (not intended to be parsed) OS version information, like e.g.
// reported by `ver` or `lsb_release -a` commands.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
OSDescriptionKey = attribute.Key("os.description")
// Human readable operating system name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// The version string of the operating system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// An operating system process.
const (
// Process identifier (PID).
//
// Type: int
// Required: No
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// The name of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// The full path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// The command used to launch the process (i.e. the command name). On Linux based
// systems, can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows,
// can be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// The full command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`. Do not
// set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// All the command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited strings
// extracted from `proc/[pid]/cmdline`. For libc-based executables, this would be
// the full argv vector passed to `main`.
//
// Type: string[]
// Required: See below
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// The username of the user that owns the process.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// The single (language) runtime instance which is monitored.
const (
// The name of the runtime of this process. For compiled native binaries, this
// SHOULD be the name of the compiler.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// The version of the runtime of this process, as returned by the runtime without
// modification.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// An additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// A service instance.
const (
// Logical name of the service.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled services. If
// the value was not specified, SDKs MUST fallback to `unknown_service:`
// concatenated with [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available, the
// value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// A namespace for `service.name`.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group of
// services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name` is
// expected to be unique for all services that have no explicit namespace defined
// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
// length namespace string is assumed equal to unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// The string ID of the service instance.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be globally
// unique). The ID helps to distinguish instances of the same service that exist
// at the same time (e.g. instances of a horizontally scaled service). It is
// preferable for the ID to be persistent and stay the same for the lifetime of
// the service instance, however it is acceptable that the ID is ephemeral and
// changes during important lifetime events for the service (e.g. service
// restarts). If the service has no inherent unique ID that can be used as the
// value of this attribute it is recommended to generate a random Version 1 or
// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// The version string of the service API or implementation.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// The telemetry SDK used to capture data recorded by the instrumentation libraries.
const (
// The name of the telemetry SDK as defined above.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// The language of the telemetry SDK.
//
// Type: Enum
// Required: No
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// The version string of the telemetry SDK.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// The version string of the auto instrumentation agent, if used.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
const (
// The name of the web engine.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// The version of the web engine.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// Additional description of the web engine (e.g. detailed version and edition
// information).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/<version>
const SchemaURL = "https://opentelemetry.io/schemas/1.10.0"

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.12.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal"
"go.opentelemetry.io/otel/trace"
)
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
var sc = &internal.SemanticConventions{
EnduserIDKey: EnduserIDKey,
HTTPClientIPKey: HTTPClientIPKey,
HTTPFlavorKey: HTTPFlavorKey,
HTTPHostKey: HTTPHostKey,
HTTPMethodKey: HTTPMethodKey,
HTTPRequestContentLengthKey: HTTPRequestContentLengthKey,
HTTPRouteKey: HTTPRouteKey,
HTTPSchemeHTTP: HTTPSchemeHTTP,
HTTPSchemeHTTPS: HTTPSchemeHTTPS,
HTTPServerNameKey: HTTPServerNameKey,
HTTPStatusCodeKey: HTTPStatusCodeKey,
HTTPTargetKey: HTTPTargetKey,
HTTPURLKey: HTTPURLKey,
HTTPUserAgentKey: HTTPUserAgentKey,
NetHostIPKey: NetHostIPKey,
NetHostNameKey: NetHostNameKey,
NetHostPortKey: NetHostPortKey,
NetPeerIPKey: NetPeerIPKey,
NetPeerNameKey: NetPeerNameKey,
NetPeerPortKey: NetPeerPortKey,
NetTransportIP: NetTransportIP,
NetTransportOther: NetTransportOther,
NetTransportTCP: NetTransportTCP,
NetTransportUDP: NetTransportUDP,
NetTransportUnix: NetTransportUnix,
}
// NetAttributesFromHTTPRequest generates attributes of the net
// namespace as specified by the OpenTelemetry specification for a
// span. The network parameter is a string that net.Dial function
// from standard library can understand.
func NetAttributesFromHTTPRequest(network string, request *http.Request) []attribute.KeyValue {
return sc.NetAttributesFromHTTPRequest(network, request)
}
// EndUserAttributesFromHTTPRequest generates attributes of the
// enduser namespace as specified by the OpenTelemetry specification
// for a span.
func EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.EndUserAttributesFromHTTPRequest(request)
}
// HTTPClientAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the client side.
func HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.HTTPClientAttributesFromHTTPRequest(request)
}
// HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes
// to be used with server-side HTTP metrics.
func HTTPServerMetricAttributesFromHTTPRequest(serverName string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerMetricAttributesFromHTTPRequest(serverName, request)
}
// HTTPServerAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the server side. Currently, only basic authentication is
// supported.
func HTTPServerAttributesFromHTTPRequest(serverName, route string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerAttributesFromHTTPRequest(serverName, route, request)
}
// HTTPAttributesFromHTTPStatusCode generates attributes of the http
// namespace as specified by the OpenTelemetry specification for a
// span.
func HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue {
return sc.HTTPAttributesFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCode generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
// Exclude 4xx for SERVER to set the appropriate status.
func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCodeAndSpanKind(code, spanKind)
}

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/<version>
const SchemaURL = "https://opentelemetry.io/schemas/1.12.0"

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.17.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
import "go.opentelemetry.io/otel/attribute"
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package httpconv provides OpenTelemetry semantic convetions for the net/http
// package from the standard library.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.17.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
HTTPFlavorKey: semconv.HTTPFlavorKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
HTTPUserAgentKey: semconv.HTTPUserAgentKey,
}
)
// ClientResponse returns attributes for an HTTP response received by a client
// from a server. It will return the following attributes if the related values
// are defined in resp: "http.status.code", "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns attributes for an HTTP request made by a client. The
// following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns attributes for an HTTP request received by a server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}

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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/<version>
const SchemaURL = "https://opentelemetry.io/schemas/1.17.0"

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