OpenCensus with Datadog APM

Transcript

1. OpenCensus

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

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2. ©2018 Wantedly, Inc.
   @bgpat / Atsushi Tanaka
   Infrastructure Engineer at Wantedly, Inc.
   

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3. ©2018 Wantedly, Inc.
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4. ©2018 Wantedly, Inc.
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5. ©2018 Wantedly, Inc.
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6. ©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࢖͍ํ
   

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7. ©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࢖͍ํ
   

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8. ©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
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9. ©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
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10. ©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
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11. ©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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12. ©2018 Wantedly, Inc.
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13. ©2018 Wantedly, Inc.
    BUUSJCVUF UBH
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    ៉ྷʹݟͤΔͨΊʹ
    • env
    • service.name
    • span.type
    • http.method
    • http.url
    • http.status_code
    • sql.query
    • error.type
    • error.name
    • error.stack
    

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14. ©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
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15. ©2018 Wantedly, Inc.
    BUUSJCVUF UBH
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    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
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16. ©2018 Wantedly, Inc.
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    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
    

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17. ©2018 Wantedly, Inc.
    BUUSJCVUF UBH
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    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
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18. ©2018 Wantedly, Inc.
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    https://godoc.org/gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext ʹattributeҰཡ͕͋Δ
    • span.name
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19. ©2018 Wantedly, Inc.
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20. ©2018 Wantedly, Inc.
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21. .JDSPTFSWJDFT.POEBZ
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    ©2019 Wantedly, Inc.
    

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