forked from tangled.org/core
Monorepo for Tangled — https://tangled.org

telemetry: init telemetry package

Chill, it's not what you think. Helpers and middleware for tracing and
metrics provided by OpenTelemetry.

anirudh.fi 44f2b1f5 303832e9

verified
Changed files
+288 -24
telemetry
+21 -6
go.mod
···
github.com/sethvargo/go-envconfig v1.1.0
github.com/whyrusleeping/cbor-gen v0.2.1-0.20241030202151-b7a6831be65e
github.com/yuin/goldmark v1.4.13
+
go.opentelemetry.io/otel v1.35.0
+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.35.0
+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.35.0
+
go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0
+
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.35.0
+
go.opentelemetry.io/otel/metric v1.35.0
+
go.opentelemetry.io/otel/sdk v1.35.0
+
go.opentelemetry.io/otel/sdk/metric v1.35.0
+
go.opentelemetry.io/otel/trace v1.35.0
golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028
)
···
github.com/bmatcuk/doublestar/v4 v4.7.1 // indirect
github.com/carlmjohnson/versioninfo v0.22.5 // indirect
github.com/casbin/govaluate v1.3.0 // indirect
+
github.com/cenkalti/backoff/v4 v4.3.0 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/cloudflare/circl v1.6.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
···
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
github.com/go-git/go-billy/v5 v5.6.2 // indirect
-
github.com/go-logr/logr v1.4.1 // indirect
+
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/goccy/go-json v0.10.2 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/gorilla/css v1.0.1 // indirect
github.com/gorilla/securecookie v1.1.2 // indirect
github.com/gorilla/websocket v1.5.1 // indirect
+
github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1 // indirect
github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
github.com/hashicorp/go-retryablehttp v0.7.5 // indirect
github.com/hashicorp/golang-lru v1.0.2 // indirect
···
github.com/xanzy/ssh-agent v0.3.3 // indirect
gitlab.com/yawning/secp256k1-voi v0.0.0-20230925100816-f2616030848b // indirect
gitlab.com/yawning/tuplehash v0.0.0-20230713102510-df83abbf9a02 // indirect
+
go.opentelemetry.io/auto/sdk v1.1.0 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1 // indirect
-
go.opentelemetry.io/otel v1.21.0 // indirect
-
go.opentelemetry.io/otel/metric v1.21.0 // indirect
-
go.opentelemetry.io/otel/trace v1.21.0 // indirect
+
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0 // indirect
+
go.opentelemetry.io/proto/otlp v1.5.0 // indirect
go.uber.org/atomic v1.11.0 // indirect
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/crypto v0.37.0 // indirect
golang.org/x/net v0.39.0 // indirect
-
golang.org/x/sys v0.32.0 // indirect
+
golang.org/x/sys v0.33.0 // indirect
+
golang.org/x/text v0.24.0 // indirect
golang.org/x/time v0.5.0 // indirect
-
google.golang.org/protobuf v1.34.2 // indirect
+
google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a // indirect
+
google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a // indirect
+
google.golang.org/grpc v1.71.0 // indirect
+
google.golang.org/protobuf v1.36.5 // indirect
gopkg.in/warnings.v0 v0.1.2 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
lukechampine.com/blake3 v1.2.1 // indirect
+48 -18
go.sum
···
github.com/casbin/govaluate v1.2.0/go.mod h1:G/UnbIjZk/0uMNaLwZZmFQrR72tYRZWQkO70si/iR7A=
github.com/casbin/govaluate v1.3.0 h1:VA0eSY0M2lA86dYd5kPPuNZMUD9QkWnOCnavGrw9myc=
github.com/casbin/govaluate v1.3.0/go.mod h1:G/UnbIjZk/0uMNaLwZZmFQrR72tYRZWQkO70si/iR7A=
+
github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
+
github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cloudflare/circl v1.1.0/go.mod h1:prBCrKB9DV4poKZY1l9zBXg2QJY7mvgRvtMxxK7fi4I=
···
github.com/go-git/go-git/v5 v5.6.1 h1:q4ZRqQl4pR/ZJHc1L5CFjGA1a10u76aV1iC+nh+bHsk=
github.com/go-git/go-git/v5 v5.6.1/go.mod h1:mvyoL6Unz0PiTQrGQfSfiLFhBH1c1e84ylC2MDs4ee8=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-
github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
-
github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
+
github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
···
github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
github.com/golang/mock v1.4.4 h1:l75CXGRSwbaYNpl/Z2X1XIIAMSCquvXgpVZDhwEIJsc=
github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
+
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
+
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
···
github.com/gorilla/sessions v1.4.0/go.mod h1:FLWm50oby91+hl7p/wRxDth9bWSuk0qVL2emc7lT5ik=
github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
+
github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1 h1:e9Rjr40Z98/clHv5Yg79Is0NtosR5LXRvdr7o/6NwbA=
+
github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1/go.mod h1:tIxuGz/9mpox++sgp9fJjHO0+q1X9/UOWd798aAm22M=
github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
github.com/hashicorp/go-hclog v0.9.2 h1:CG6TE5H9/JXsFWJCfoIVpKFIkFe6ysEuHirp4DxCsHI=
···
github.com/resend/resend-go/v2 v2.15.0 h1:B6oMEPf8IEQwn2Ovx/9yymkESLDSeNfLFaNMw+mzHhE=
github.com/resend/resend-go/v2 v2.15.0/go.mod h1:3YCb8c8+pLiqhtRFXTyFwlLvfjQtluxOr9HEh2BwCkQ=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
-
github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
-
github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
+
github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
+
github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/sergi/go-diff v1.1.0 h1:we8PVUC3FE2uYfodKH/nBHMSetSfHDR6scGdBi+erh0=
github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
···
gitlab.com/yawning/secp256k1-voi v0.0.0-20230925100816-f2616030848b/go.mod h1:/y/V339mxv2sZmYYR64O07VuCpdNZqCTwO8ZcouTMI8=
gitlab.com/yawning/tuplehash v0.0.0-20230713102510-df83abbf9a02 h1:qwDnMxjkyLmAFgcfgTnfJrmYKWhHnci3GjDqcZp1M3Q=
gitlab.com/yawning/tuplehash v0.0.0-20230713102510-df83abbf9a02/go.mod h1:JTnUj0mpYiAsuZLmKjTx/ex3AtMowcCgnE7YNyCEP0I=
+
go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
+
go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1 h1:aFJWCqJMNjENlcleuuOkGAPH82y0yULBScfXcIEdS24=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1/go.mod h1:sEGXWArGqc3tVa+ekntsN65DmVbVeW+7lTKTjZF3/Fo=
-
go.opentelemetry.io/otel v1.21.0 h1:hzLeKBZEL7Okw2mGzZ0cc4k/A7Fta0uoPgaJCr8fsFc=
-
go.opentelemetry.io/otel v1.21.0/go.mod h1:QZzNPQPm1zLX4gZK4cMi+71eaorMSGT3A4znnUvNNEo=
-
go.opentelemetry.io/otel/metric v1.21.0 h1:tlYWfeo+Bocx5kLEloTjbcDwBuELRrIFxwdQ36PlJu4=
-
go.opentelemetry.io/otel/metric v1.21.0/go.mod h1:o1p3CA8nNHW8j5yuQLdc1eeqEaPfzug24uvsyIEJRWM=
-
go.opentelemetry.io/otel/trace v1.21.0 h1:WD9i5gzvoUPuXIXH24ZNBudiarZDKuekPqi/E8fpfLc=
-
go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+BaslueVtS/qQ=
+
go.opentelemetry.io/otel v1.35.0 h1:xKWKPxrxB6OtMCbmMY021CqC45J+3Onta9MqjhnusiQ=
+
go.opentelemetry.io/otel v1.35.0/go.mod h1:UEqy8Zp11hpkUrL73gSlELM0DupHoiq72dR+Zqel/+Y=
+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.35.0 h1:QcFwRrZLc82r8wODjvyCbP7Ifp3UANaBSmhDSFjnqSc=
+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.35.0/go.mod h1:CXIWhUomyWBG/oY2/r/kLp6K/cmx9e/7DLpBuuGdLCA=
+
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0 h1:1fTNlAIJZGWLP5FVu0fikVry1IsiUnXjf7QFvoNN3Xw=
+
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0/go.mod h1:zjPK58DtkqQFn+YUMbx0M2XV3QgKU0gS9LeGohREyK4=
+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.35.0 h1:m639+BofXTvcY1q8CGs4ItwQarYtJPOWmVobfM1HpVI=
+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.35.0/go.mod h1:LjReUci/F4BUyv+y4dwnq3h/26iNOeC3wAIqgvTIZVo=
+
go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0 h1:PB3Zrjs1sG1GBX51SXyTSoOTqcDglmsk7nT6tkKPb/k=
+
go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0/go.mod h1:U2R3XyVPzn0WX7wOIypPuptulsMcPDPs/oiSVOMVnHY=
+
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.35.0 h1:T0Ec2E+3YZf5bgTNQVet8iTDW7oIk03tXHq+wkwIDnE=
+
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.35.0/go.mod h1:30v2gqH+vYGJsesLWFov8u47EpYTcIQcBjKpI6pJThg=
+
go.opentelemetry.io/otel/metric v1.35.0 h1:0znxYu2SNyuMSQT4Y9WDWej0VpcsxkuklLa4/siN90M=
+
go.opentelemetry.io/otel/metric v1.35.0/go.mod h1:nKVFgxBZ2fReX6IlyW28MgZojkoAkJGaE8CpgeAU3oE=
+
go.opentelemetry.io/otel/sdk v1.35.0 h1:iPctf8iprVySXSKJffSS79eOjl9pvxV9ZqOWT0QejKY=
+
go.opentelemetry.io/otel/sdk v1.35.0/go.mod h1:+ga1bZliga3DxJ3CQGg3updiaAJoNECOgJREo9KHGQg=
+
go.opentelemetry.io/otel/sdk/metric v1.35.0 h1:1RriWBmCKgkeHEhM7a2uMjMUfP7MsOF5JpUCaEqEI9o=
+
go.opentelemetry.io/otel/sdk/metric v1.35.0/go.mod h1:is6XYCUMpcKi+ZsOvfluY5YstFnhW0BidkR+gL+qN+w=
+
go.opentelemetry.io/otel/trace v1.35.0 h1:dPpEfJu1sDIqruz7BHFG3c7528f6ddfSWfFDVt/xgMs=
+
go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J8o6xRXLrIkyc=
+
go.opentelemetry.io/proto/otlp v1.5.0 h1:xJvq7gMzB31/d406fB8U5CBdyQGw4P399D1aQWU/3i4=
+
go.opentelemetry.io/proto/otlp v1.5.0/go.mod h1:keN8WnHxOy8PG0rQZjJJ5A2ebUoafqWp0eVQ4yIXvJ4=
go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
go.uber.org/goleak v1.1.11-0.20210813005559-691160354723/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
-
go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
-
go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
+
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
···
golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-
golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
-
golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
+
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
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 v0.0.0-20220722155259-a9ba230a4035/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
···
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 h1:+cNy6SZtPcJQH3LJVLOSmiC7MMxXNOb3PU/VUEz+EhU=
golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028/go.mod h1:NDW/Ps6MPRej6fsCIbMTohpP40sJ/P/vI1MoTEGwX90=
-
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
-
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
+
google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a h1:nwKuGPlUAt+aR+pcrkfFRrTU1BVrSmYyYMxYbUIVHr0=
+
google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a/go.mod h1:3kWAYMk1I75K4vykHtKt2ycnOgpA6974V7bREqbsenU=
+
google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a h1:51aaUVRocpvUOSQKM6Q7VuoaktNIaMCLuhZB6DKksq4=
+
google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a/go.mod h1:uRxBH1mhmO8PGhU89cMcHaXKZqO+OfakD8QQO0oYwlQ=
+
google.golang.org/grpc v1.71.0 h1:kF77BGdPTQ4/JZWMlb9VpJ5pa25aqvVqogsxNHHdeBg=
+
google.golang.org/grpc v1.71.0/go.mod h1:H0GRtasmQOh9LkFoCPDu3ZrwUtD1YGE+b2vYBYd/8Ec=
+
google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
+
google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+88
telemetry/middleware.go
···
+
package telemetry
+
+
import (
+
"fmt"
+
"net/http"
+
"time"
+
+
"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
+
otelmetric "go.opentelemetry.io/otel/metric"
+
"go.opentelemetry.io/otel/semconv/v1.13.0/httpconv"
+
)
+
+
func (t *Telemetry) RequestDuration() func(next http.Handler) http.Handler {
+
const (
+
metricNameRequestDurationMs = "request_duration_millis"
+
metricUnitRequestDurationMs = "ms"
+
metricDescRequestDurationMs = "Measures the latency of HTTP requests processed by the server, in milliseconds."
+
)
+
histogram, err := t.meter.Int64Histogram(
+
metricNameRequestDurationMs,
+
otelmetric.WithDescription(metricDescRequestDurationMs),
+
otelmetric.WithUnit(metricUnitRequestDurationMs),
+
)
+
if err != nil {
+
panic(fmt.Sprintf("unable to create %s histogram: %v", metricNameRequestDurationMs, err))
+
}
+
+
return func(next http.Handler) http.Handler {
+
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
// capture the start time of the request
+
startTime := time.Now()
+
+
// execute next http handler
+
next.ServeHTTP(w, r)
+
+
// record the request duration
+
duration := time.Since(startTime)
+
histogram.Record(
+
r.Context(),
+
int64(duration.Milliseconds()),
+
otelmetric.WithAttributes(
+
httpconv.ServerRequest(t.serviceName, r)...,
+
),
+
)
+
})
+
}
+
}
+
+
func (t *Telemetry) RequestInFlight() func(next http.Handler) http.Handler {
+
const (
+
metricNameRequestInFlight = "request_in_flight"
+
metricDescRequestInFlight = "Measures the number of concurrent HTTP requests being processed by the server."
+
metricUnitRequestInFlight = "1"
+
)
+
+
// counter to capture requests in flight
+
counter, err := t.meter.Int64UpDownCounter(
+
metricNameRequestInFlight,
+
otelmetric.WithDescription(metricDescRequestInFlight),
+
otelmetric.WithUnit(metricUnitRequestInFlight),
+
)
+
if err != nil {
+
panic(fmt.Sprintf("unable to create %s counter: %v", metricNameRequestInFlight, err))
+
}
+
+
return func(next http.Handler) http.Handler {
+
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
attrs := otelmetric.WithAttributes(httpconv.ServerRequest(t.serviceName, r)...)
+
+
// increase the number of requests in flight
+
counter.Add(r.Context(), 1, attrs)
+
+
// execute next http handler
+
next.ServeHTTP(w, r)
+
+
// decrease the number of requests in flight
+
counter.Add(r.Context(), -1, attrs)
+
})
+
}
+
}
+
+
func (t *Telemetry) WithRouteTag() func(next http.Handler) http.Handler {
+
return func(next http.Handler) http.Handler {
+
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
otelhttp.WithRouteTag(r.URL.Path, next)
+
})
+
}
+
}
+65
telemetry/provider.go
···
+
package telemetry
+
+
import (
+
"context"
+
"fmt"
+
"time"
+
+
"go.opentelemetry.io/otel"
+
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
+
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
+
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
+
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
+
"go.opentelemetry.io/otel/sdk/metric"
+
"go.opentelemetry.io/otel/sdk/resource"
+
"go.opentelemetry.io/otel/sdk/trace"
+
)
+
+
func NewTracerProvider(ctx context.Context, res *resource.Resource, isDev bool) (*trace.TracerProvider, error) {
+
var exporter trace.SpanExporter
+
var err error
+
+
if isDev {
+
exporter, err = stdouttrace.New()
+
if err != nil {
+
return nil, fmt.Errorf("failed to create stdout trace exporter: %w", err)
+
}
+
} else {
+
exporter, err = otlptracegrpc.New(ctx)
+
if err != nil {
+
return nil, fmt.Errorf("failed to create OTLP trace exporter: %w", err)
+
}
+
}
+
+
tp := trace.NewTracerProvider(
+
trace.WithBatcher(exporter, trace.WithBatchTimeout(1*time.Second)),
+
trace.WithResource(res),
+
)
+
otel.SetTracerProvider(tp)
+
+
return tp, nil
+
}
+
+
func NewMeterProvider(ctx context.Context, res *resource.Resource, isDev bool) (*metric.MeterProvider, error) {
+
var exporter metric.Exporter
+
var err error
+
+
if isDev {
+
exporter, err = stdoutmetric.New()
+
if err != nil {
+
return nil, fmt.Errorf("failed to create stdout metric exporter: %w", err)
+
}
+
} else {
+
exporter, err = otlpmetricgrpc.New(ctx)
+
if err != nil {
+
return nil, fmt.Errorf("failed to create OTLP metric exporter: %w", err)
+
}
+
}
+
+
mp := metric.NewMeterProvider(
+
metric.WithReader(metric.NewPeriodicReader(exporter, metric.WithInterval(10*time.Second))),
+
metric.WithResource(res),
+
)
+
otel.SetMeterProvider(mp)
+
return mp, nil
+
}
+66
telemetry/telemetry.go
···
+
package telemetry
+
+
import (
+
"context"
+
+
"go.opentelemetry.io/otel"
+
otelmetric "go.opentelemetry.io/otel/metric"
+
"go.opentelemetry.io/otel/sdk/metric"
+
"go.opentelemetry.io/otel/sdk/resource"
+
"go.opentelemetry.io/otel/sdk/trace"
+
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+
oteltrace "go.opentelemetry.io/otel/trace"
+
)
+
+
type Telemetry struct {
+
tp *trace.TracerProvider
+
mp *metric.MeterProvider
+
+
meter otelmetric.Meter
+
tracer oteltrace.Tracer
+
+
serviceName string
+
serviceVersion string
+
}
+
+
func NewTelemetry(ctx context.Context, serviceName, serviceVersion string, isDev bool) (*Telemetry, error) {
+
res := resource.NewWithAttributes(
+
semconv.SchemaURL,
+
semconv.ServiceName(serviceName),
+
semconv.ServiceVersion(serviceVersion),
+
)
+
+
tp, err := NewTracerProvider(ctx, res, isDev)
+
if err != nil {
+
return nil, err
+
}
+
+
mp, err := NewMeterProvider(ctx, res, isDev)
+
if err != nil {
+
return nil, err
+
}
+
+
return &Telemetry{
+
tp: tp,
+
mp: mp,
+
+
meter: mp.Meter(serviceName),
+
tracer: tp.Tracer(serviceVersion),
+
+
serviceName: serviceName,
+
serviceVersion: serviceVersion,
+
}, nil
+
}
+
+
func (t *Telemetry) Meter() otelmetric.Meter {
+
return t.meter
+
}
+
+
func (t *Telemetry) Tracer() oteltrace.Tracer {
+
return t.tracer
+
}
+
+
func (t *Telemetry) TraceStart(ctx context.Context, name string) (context.Context, oteltrace.Span) {
+
tracer := otel.Tracer(t.serviceName)
+
return tracer.Start(ctx, name)
+
}