Merge branch 'main' into main

CHANGELOG.md

@@ -15,6 +15,9 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Add `"go.opentelemetry.io/contrib/config"` package that includes configuration models generated via go-jsonschema. (#4376)
 - Add `NewSDK` function to `"go.opentelemetry.io/contrib/config"`. The initial implementation only returns noop providers. (#4414)
 - Add metrics support (No-op, OTLP and Prometheus) to `go.opentelemetry.io/contrib/exporters/autoexport`. (#4229, #4479)
+- Add support for `console` span exporter and metrics exporter in `go.opentelemetry.io/contrib/exporters/autoexport`. (#4486)
+- Set unit and description on all instruments in `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp`. (#4500)
+- Add metric support for `grpc.StatsHandler` in `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc`. (#4356) 
 - Expose the name of the scopes in all instrumentation libraries as `ScopeName`. (#4448)
 
 ### Changed
@@ -44,6 +47,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Upgrade dependencies of OpenTelemetry Go to use the new [`v1.19.0`/`v0.42.0`/`v0.0.7` release](https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.19.0).
 - Use `grpc.StatsHandler` for gRPC instrumentation in `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc/example`. (#4325)
 
+### Removed
+
+- The `net.sock.peer.*` and `net.peer.*` high cardinality attributes are removed from the metrics generated by `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc`. (#4322)
+
 ## [1.19.0/0.44.0/0.13.0] - 2023-09-12
 
 ### Added

detectors/aws/ec2/go.mod

@@ -3,7 +3,7 @@ module go.opentelemetry.io/contrib/detectors/aws/ec2
 go 1.20
 
 require (
-	github.com/aws/aws-sdk-go v1.46.6
+	github.com/aws/aws-sdk-go v1.47.3
 	github.com/stretchr/testify v1.8.4
 	go.opentelemetry.io/otel v1.19.0
 	go.opentelemetry.io/otel/sdk v1.19.0

detectors/aws/ec2/go.sum

@@ -1,5 +1,5 @@
-github.com/aws/aws-sdk-go v1.46.6 h1:6wFnNC9hETIZLMf6SOTN7IcclrOGwp/n9SLp8Pjt6E8=
-github.com/aws/aws-sdk-go v1.46.6/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
+github.com/aws/aws-sdk-go v1.47.3 h1:e0H6NFXiniCpR8Lu3lTphVdRaeRCDLAeRyTHd1tJSd8=
+github.com/aws/aws-sdk-go v1.47.3/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -13,13 +13,11 @@ github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9Y
 github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.opentelemetry.io/otel v1.19.0 h1:MuS/TNf4/j4IXsZuJegVzI1cwut7Qc00344rgH7p8bs=
 go.opentelemetry.io/otel v1.19.0/go.mod h1:i0QyjOq3UPoTzff0PJB2N66fb4S0+rSbSB15/oyH9fY=
 go.opentelemetry.io/otel/metric v1.19.0 h1:aTzpGtV0ar9wlV4Sna9sdJyII5jTVJEvKETPiOKwvpE=
@@ -28,34 +26,8 @@ go.opentelemetry.io/otel/sdk v1.19.0 h1:6USY6zH+L8uMH8L3t1enZPR3WFEmSTADlqldyHtJ
 go.opentelemetry.io/otel/sdk v1.19.0/go.mod h1:NedEbbS4w3C6zElbLdPJKOpJQOrGUJ+GfzpjUvI0v1A=
 go.opentelemetry.io/otel/trace v1.19.0 h1:DFVQmlVbfVeOuBRrwdtaehRrWiL1JoVs9CPIQ1Dzxpg=
 go.opentelemetry.io/otel/trace v1.19.0/go.mod h1:mfaSyvGyEJEI0nyV2I4qhNQnbBOUUmYZpYojqMnX2vo=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=

exporters/autoexport/go.mod

@@ -3,7 +3,7 @@ module go.opentelemetry.io/contrib/exporters/autoexport
 go 1.20
 
 require (
-	github.com/prometheus/client_golang v1.16.0
+	github.com/prometheus/client_golang v1.17.0
 	github.com/stretchr/testify v1.8.4
 	go.opentelemetry.io/otel v1.19.0
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.42.0
@@ -12,9 +12,11 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.19.0
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.19.0
 	go.opentelemetry.io/otel/exporters/prometheus v0.42.0
+	go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.42.0
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.19.0
 	go.opentelemetry.io/otel/sdk v1.19.0
 	go.opentelemetry.io/otel/sdk/metric v1.19.0
-	go.uber.org/goleak v1.2.1
+	go.uber.org/goleak v1.3.0
 )
 
 require (
@@ -28,9 +30,9 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_model v0.4.0 // indirect
-	github.com/prometheus/common v0.42.0 // indirect
-	github.com/prometheus/procfs v0.10.1 // indirect
+	github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16 // indirect
+	github.com/prometheus/common v0.44.0 // indirect
+	github.com/prometheus/procfs v0.11.1 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric v0.42.0 // indirect
 	go.opentelemetry.io/otel/metric v1.19.0 // indirect
 	go.opentelemetry.io/otel/trace v1.19.0 // indirect

exporters/autoexport/go.sum

@@ -26,14 +26,14 @@ github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zk
 github.com/matttproud/golang_protobuf_extensions v1.0.4/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prometheus/client_golang v1.16.0 h1:yk/hx9hDbrGHovbci4BY+pRMfSuuat626eFsHb7tmT8=
-github.com/prometheus/client_golang v1.16.0/go.mod h1:Zsulrv/L9oM40tJ7T815tM89lFEugiJ9HzIqaAx4LKc=
-github.com/prometheus/client_model v0.4.0 h1:5lQXD3cAg1OXBf4Wq03gTrXHeaV0TQvGfUooCfx1yqY=
-github.com/prometheus/client_model v0.4.0/go.mod h1:oMQmHW1/JoDwqLtg57MGgP/Fb1CJEYF2imWWhWtMkYU=
-github.com/prometheus/common v0.42.0 h1:EKsfXEYo4JpWMHH5cg+KOUWeuJSov1Id8zGR8eeI1YM=
-github.com/prometheus/common v0.42.0/go.mod h1:xBwqVerjNdUDjgODMpudtOMwlOwf2SaTr1yjz4b7Zbc=
-github.com/prometheus/procfs v0.10.1 h1:kYK1Va/YMlutzCGazswoHKo//tZVlFpKYh+PymziUAg=
-github.com/prometheus/procfs v0.10.1/go.mod h1:nwNm2aOCAYw8uTR/9bWRREkZFxAUcWzPHWJq+XBB/FM=
+github.com/prometheus/client_golang v1.17.0 h1:rl2sfwZMtSthVU752MqfjQozy7blglC+1SOtjMAMh+Q=
+github.com/prometheus/client_golang v1.17.0/go.mod h1:VeL+gMmOAxkS2IqfCq0ZmHSL+LjWfWDUmp1mBz9JgUY=
+github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16 h1:v7DLqVdK4VrYkVD5diGdl4sxJurKJEMnODWRJlxV9oM=
+github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16/go.mod h1:oMQmHW1/JoDwqLtg57MGgP/Fb1CJEYF2imWWhWtMkYU=
+github.com/prometheus/common v0.44.0 h1:+5BrQJwiBB9xsMygAB3TNvpQKOwlkc25LbISbrdOOfY=
+github.com/prometheus/common v0.44.0/go.mod h1:ofAIvZbQ1e/nugmZGz4/qCb9Ap1VoSTIO7x0VV9VvuY=
+github.com/prometheus/procfs v0.11.1 h1:xRC8Iq1yyca5ypa9n1EZnWZkt7dwcoRPQwX/5gwaUuI=
+github.com/prometheus/procfs v0.11.1/go.mod h1:eesXgaPo1q7lBpVMoMy0ZOFTth9hBn4W/y0/p/ScXhY=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
@@ -53,6 +53,10 @@ go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.19.0 h1:IeMey
 go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.19.0/go.mod h1:oVdCUtjq9MK9BlS7TtucsQwUcXcymNiEDjgDD2jMtZU=
 go.opentelemetry.io/otel/exporters/prometheus v0.42.0 h1:jwV9iQdvp38fxXi8ZC+lNpxjK16MRcZlpDYvbuO1FiA=
 go.opentelemetry.io/otel/exporters/prometheus v0.42.0/go.mod h1:f3bYiqNqhoPxkvI2LrXqQVC546K7BuRDL/kKuxkujhA=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.42.0 h1:4jJuoeOo9W6hZnz+r046fyoH5kykZPRvKfUXJVfMpB0=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.42.0/go.mod h1:/MtYTE1SfC2QIcE0bDot6fIX+h+WvXjgTqgn9P0LNPE=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.19.0 h1:Nw7Dv4lwvGrI68+wULbcq7su9K2cebeCUrDjVrUJHxM=
+go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.19.0/go.mod h1:1MsF6Y7gTqosgoZvHlzcaaM8DIMNZgJh87ykokoNH7Y=
 go.opentelemetry.io/otel/metric v1.19.0 h1:aTzpGtV0ar9wlV4Sna9sdJyII5jTVJEvKETPiOKwvpE=
 go.opentelemetry.io/otel/metric v1.19.0/go.mod h1:L5rUsV9kM1IxCj1MmSdS+JQAcVm319EUrDVLrt7jqt8=
 go.opentelemetry.io/otel/sdk v1.19.0 h1:6USY6zH+L8uMH8L3t1enZPR3WFEmSTADlqldyHtJi3o=
@@ -63,8 +67,8 @@ go.opentelemetry.io/otel/trace v1.19.0 h1:DFVQmlVbfVeOuBRrwdtaehRrWiL1JoVs9CPIQ1
 go.opentelemetry.io/otel/trace v1.19.0/go.mod h1:mfaSyvGyEJEI0nyV2I4qhNQnbBOUUmYZpYojqMnX2vo=
 go.opentelemetry.io/proto/otlp v1.0.0 h1:T0TX0tmXU8a3CbNXzEKGeU5mIVOdf0oykP+u2lIVU/I=
 go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM=
-go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
-go.uber.org/goleak v1.2.1/go.mod h1:qlT2yGI9QafXHhZZLxlSuNsMw3FFLxBr+tBRlmO1xH4=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
 golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

exporters/autoexport/metrics.go

@@ -30,6 +30,7 @@ import (
 	"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
 	"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
 	promexporter "go.opentelemetry.io/otel/exporters/prometheus"
+	"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
 	"go.opentelemetry.io/otel/sdk/metric"
 )
 
@@ -49,6 +50,7 @@ func WithFallbackMetricReader(exporter metric.Reader) MetricOption {
 //   - "none" - "no operation" exporter
 //   - "otlp" (default) - OTLP exporter; see [go.opentelemetry.io/otel/exporters/otlp/otlpmetric]
 //   - "prometheus" - Prometheus exporter + HTTP server; see [go.opentelemetry.io/otel/exporters/prometheus]
+//   - "console" - Standard output exporter; see [go.opentelemetry.io/otel/exporters/stdout/stdoutmetric]
 //
 // OTEL_EXPORTER_OTLP_PROTOCOL defines OTLP exporter's transport protocol;
 // supported values:
@@ -106,6 +108,13 @@ func init() {
 			return nil, errInvalidOTLPProtocol
 		}
 	})
+	RegisterMetricReader("console", func(ctx context.Context) (metric.Reader, error) {
+		r, err := stdoutmetric.New()
+		if err != nil {
+			return nil, err
+		}
+		return metric.NewPeriodicReader(r), nil
+	})
 	RegisterMetricReader("none", func(ctx context.Context) (metric.Reader, error) {
 		return newNoopMetricReader(), nil
 	})

exporters/autoexport/metrics_test.go

@@ -40,6 +40,18 @@ func TestMetricExporterNone(t *testing.T) {
 	assert.True(t, IsNoneMetricReader(got))
 }
 
+func TestMetricExporterConsole(t *testing.T) {
+	t.Setenv("OTEL_METRICS_EXPORTER", "console")
+	got, err := NewMetricReader(context.Background())
+	assert.NoError(t, err)
+	t.Cleanup(func() {
+		assert.NoError(t, got.Shutdown(context.Background()))
+	})
+	assert.IsType(t, &metric.PeriodicReader{}, got)
+	exporterType := reflect.Indirect(reflect.ValueOf(got)).FieldByName("exporter").Elem().Type()
+	assert.Equal(t, "*stdoutmetric.exporter", exporterType.String())
+}
+
 func TestMetricExporterOTLP(t *testing.T) {
 	t.Setenv("OTEL_METRICS_EXPORTER", "otlp")
 

exporters/autoexport/spans.go

@@ -20,6 +20,7 @@ import (
 
 	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
 	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
+	"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
 	"go.opentelemetry.io/otel/sdk/trace"
 )
 
@@ -43,6 +44,7 @@ func WithFallbackSpanExporter(exporter trace.SpanExporter) SpanOption {
 // OTEL_TRACES_EXPORTER defines the traces exporter; supported values:
 //   - "none" - "no operation" exporter
 //   - "otlp" (default) - OTLP exporter; see [go.opentelemetry.io/otel/exporters/otlp/otlptrace]
+//   - "console" - Standard output exporter; see [go.opentelemetry.io/otel/exporters/stdout/stdouttrace]
 //
 // OTEL_EXPORTER_OTLP_PROTOCOL defines OTLP exporter's transport protocol;
 // supported values:
@@ -88,6 +90,9 @@ func init() {
 			return nil, errInvalidOTLPProtocol
 		}
 	})
+	RegisterSpanExporter("console", func(ctx context.Context) (trace.SpanExporter, error) {
+		return stdouttrace.New()
+	})
 	RegisterSpanExporter("none", func(ctx context.Context) (trace.SpanExporter, error) {
 		return noopSpanExporter{}, nil
 	})

exporters/autoexport/spans_test.go

@@ -21,6 +21,7 @@ import (
 	"testing"
 
 	"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
+	"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -35,6 +36,13 @@ func TestSpanExporterNone(t *testing.T) {
 	assert.True(t, IsNoneSpanExporter(got))
 }
 
+func TestSpanExporterConsole(t *testing.T) {
+	t.Setenv("OTEL_TRACES_EXPORTER", "console")
+	got, err := NewSpanExporter(context.Background())
+	assert.NoError(t, err)
+	assert.IsType(t, &stdouttrace.Exporter{}, got)
+}
+
 func TestSpanExporterOTLP(t *testing.T) {
 	t.Setenv("OTEL_TRACES_EXPORTER", "otlp")
 

instrumentation/github.com/aws/aws-lambda-go/otellambda/example/go.mod

@@ -11,8 +11,8 @@ replace (
 
 require (
 	github.com/aws/aws-lambda-go v1.41.0
-	github.com/aws/aws-sdk-go-v2/config v1.19.1
-	github.com/aws/aws-sdk-go-v2/service/s3 v1.40.2
+	github.com/aws/aws-sdk-go-v2/config v1.22.0
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.42.0
 	go.opentelemetry.io/contrib/detectors/aws/lambda v0.45.0
 	go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-lambda-go/otellambda v0.45.0
 	go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.45.0
@@ -23,26 +23,26 @@ require (
 )
 
 require (
-	github.com/aws/aws-sdk-go-v2 v1.21.2 // indirect
-	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.14 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.13.43 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.13 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.43 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.37 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.45 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/v4a v1.1.6 // indirect
-	github.com/aws/aws-sdk-go-v2/service/dynamodb v1.23.0 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.15 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.38 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/endpoint-discovery v1.7.37 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.37 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.15.6 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sqs v1.24.7 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.15.2 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.17.3 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.23.2 // indirect
-	github.com/aws/smithy-go v1.15.0 // indirect
-	github.com/felixge/httpsnoop v1.0.3 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.22.1 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.5.0 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.15.1 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.14.2 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.2.1 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.5.1 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.5.0 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/v4a v1.2.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/dynamodb v1.25.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.10.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.2.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/endpoint-discovery v1.8.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.10.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.16.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sqs v1.26.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.17.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.19.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.25.0 // indirect
+	github.com/aws/smithy-go v1.16.0 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/go-logr/logr v1.3.0 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect