OpenCensus
 with Datadog APM OpenCensus/OpenTelemetry meetup vol.2 LT 27.Jul.2019 - Atsushi Tanaka @bgpat ©2019 Wantedly, Inc.

©2018 Wantedly, Inc. @bgpat / Atsushi Tanaka Infrastructure Engineer at Wantedly, Inc.

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©2018 Wantedly, Inc. func main() { exporter, err := datadog.NewExporter(datadog.Options{Service: "my-app"}) if err != nil { log.Fatal(err) } defer exporter.Stop() trace.RegisterExporter(exporter) // For demoing purposes, always sample. trace.ApplyConfig(trace.Config{ DefaultSampler: trace.AlwaysSample(), }) ctx, span := trace.StartSpan(context.Background(), "/foo") bar(ctx) span.End() } https://github.com/DataDog/opencensus-go-exporter-datadog/blob/master/examples/trace/main.go 0QFO$FOTVT(P%BUBEPHͷ࢖͍ํ

©2018 Wantedly, Inc. func main() { exporter, err := datadog.NewExporter(datadog.Options{Service: "my-app"}) if err != nil { log.Fatal(err) } defer exporter.Stop() trace.RegisterExporter(exporter) // For demoing purposes, always sample. trace.ApplyConfig(trace.Config{ DefaultSampler: trace.AlwaysSample(), }) ctx, span := trace.StartSpan(context.Background(), "/foo") bar(ctx) span.End() } https://github.com/DataDog/opencensus-go-exporter-datadog/blob/master/examples/trace/main.go FYQPSUFSͷॳظԽ 0QFO$FOTVT(P%BUBEPHͷ࢖͍ํ

©2018 Wantedly, Inc. func main() { exporter, err := datadog.NewExporter(datadog.Options{Service: "my-app"}) if err != nil { log.Fatal(err) } defer exporter.Stop() trace.RegisterExporter(exporter) // For demoing purposes, always sample. trace.ApplyConfig(trace.Config{ DefaultSampler: trace.AlwaysSample(), }) ctx, span := trace.StartSpan(context.Background(), "/foo") bar(ctx) span.End() } https://github.com/DataDog/opencensus-go-exporter-datadog/blob/master/examples/trace/main.go ઃఆ͕ඞཁͳͷ͸4FSWJDF͘Β͍ 0QFO$FOTVT(P%BUBEPHͷ࢖͍ํ

©2018 Wantedly, Inc. func main() { exporter, err := datadog.NewExporter(datadog.Options{Service: "my-app"}) if err != nil { log.Fatal(err) } defer exporter.Stop() trace.RegisterExporter(exporter) // For demoing purposes, always sample. trace.ApplyConfig(trace.Config{ DefaultSampler: trace.AlwaysSample(), }) ctx, span := trace.StartSpan(context.Background(), "/foo") bar(ctx) span.End() } https://github.com/DataDog/opencensus-go-exporter-datadog/blob/master/examples/trace/main.go USBDFSʹొ࿥ TQBOΛ࡞Δͱ%BUBEPHʹૹΒΕΔΑ͏ʹͳΔ 0QFO$FOTVT(P%BUBEPHͷ࢖͍ํ

©2018 Wantedly, Inc. func main() { exporter, err := datadog.NewExporter(datadog.Options{Service: "my-app"}) if err != nil { log.Fatal(err) } defer exporter.Stop() trace.RegisterExporter(exporter) // For demoing purposes, always sample. trace.ApplyConfig(trace.Config{ DefaultSampler: trace.AlwaysSample(), }) ctx, span := trace.StartSpan(context.Background(), "/foo") bar(ctx) span.End() } https://github.com/DataDog/opencensus-go-exporter-datadog/blob/master/examples/trace/main.go 0QFO$FOTVTͰ͸αϯϓϦϯά͠ͳ͍ %BUBEPHଆͰαϯϓϦϯά͢Δ 0QFO$FOTVT(P%BUBEPHͷ࢖͍ํ

©2018 Wantedly, Inc. 0QFO$FOTVT(P%BUBEPHͷ࢖͍ํ func main() { exporter, err := datadog.NewExporter(datadog.Options{Service: "my-app"}) if err != nil { log.Fatal(err) } defer exporter.Stop() trace.RegisterExporter(exporter) // For demoing purposes, always sample. trace.ApplyConfig(trace.Config{ DefaultSampler: trace.AlwaysSample(), }) ctx, span := trace.StartSpan(context.Background(), "/foo") bar(ctx) span.End() } https://github.com/DataDog/opencensus-go-exporter-datadog/blob/master/examples/trace/main.go

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©2018 Wantedly, Inc. BUUSJCVUF UBH Λઃఆ͢Δͱ6*ʹద༻ͯ͘͠ΕΔ https://godoc.org/gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext ʹattributeҰཡ͕͋Δ ៉ྷʹݟͤΔͨΊʹ • env • service.name • span.type • http.method • http.url • http.status_code • sql.query • error.type • error.name • error.stack

©2018 Wantedly, Inc. BUUSJCVUF UBH Λઃఆ͢Δͱ6*ʹద༻ͯ͘͠ΕΔ https://godoc.org/gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext ʹattributeҰཡ͕͋Δ • env • service.name • span.type • http.method • http.url • http.status_code • sql.query • error.type • error.name • error.stack ៉ྷʹݟͤΔͨΊʹ

©2018 Wantedly, Inc. BUUSJCVUF UBH Λઃఆ͢Δͱ6*ʹ൓ө͞ΕΔ https://godoc.org/gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext ʹattributeҰཡ͕͋Δ • env • service.name • span.type • http.method • http.url • http.status_code • sql.query • error.type • error.name • error.stack ៉ྷʹݟͤΔͨΊʹ

©2018 Wantedly, Inc. BUUSJCVUF UBH Λઃఆ͢Δͱ6*ʹద༻ͯ͘͠ΕΔ https://godoc.org/gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext ʹattributeҰཡ͕͋Δ • env • service.name • span.type • http.method • http.url • http.status_code • sql.query • error.type • error.name • error.stack ៉ྷʹݟͤΔͨΊʹ

©2018 Wantedly, Inc. BUUSJCVUF UBH Λઃఆ͢Δͱ6*ʹద༻ͯ͘͠ΕΔ https://godoc.org/gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext ʹattributeҰཡ͕͋Δ • env • service.name • span.type • http.method • http.url • http.status_code • sql.query • error.type • error.name • error.stack https://docs.datadoghq.com/tracing/visualization/trace/#traces-special-meaning-tags ៉ྷʹݟͤΔͨΊʹ

©2018 Wantedly, Inc. BUUSJCVUF UBH Λઃఆ͢Δͱ6*ʹద༻ͯ͘͠ΕΔ https://godoc.org/gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext ʹattributeҰཡ͕͋Δ • span.name ៉ྷʹݟͤΔͨΊʹ

©2018 Wantedly, Inc. ࠷্Ґεύϯʹ͸ಉ͡3FTPVSDF/BNFΛ෇͚Δඞཁ͕͋Δ w %BUBEPHͰ͸εύϯ໊3FTPVSDF/BNF w ݹ͍࣮૷ͩͱ3FTPVSDF/BNF͕όϥόϥͰ6*͕յΕΔ w ࠓ͸σϑΥϧτͰPQFODFOTVT͕ࢦఆ͞ΕΔ w εύϯ໊ʹ΋࿈ಈ͍ͯͯ͢͠΂ͯPQFODFOTVTʹͳΔ w ʮεύϯ໊Λม͍͑ͨਓ͸TQBOOBNFBUUSJCVUFΛ࢖ͬͯͶʯ ៉ྷʹݟͤΔͨΊʹ

©2018 Wantedly, Inc. w (PͰ ࢖͏ͷ͸؆୯ wαϯϓϦϯά͸%BUBEPHʹ೚ͤΔ w؀ڥʹ͋ΘͤͯBUUSJCVUFΛઃఆ͢Δ ·ͱΊ

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