🚀 Install

go get github.com/samber/slog-datadog/v2

💡 Usage

Handler options

typeOptionstruct {// log level (default: debug)Level slog.Leveler// datadog endpointClient*datadog.APIClientContext context.ContextTimeout time.Duration// default: 10s// source parametersServicestringHostnamestringGlobalTagsmap[string]string// optional: customize Datadog message builderConverterConverter// optional: custom marshalerMarshalerfunc(vany) ([]byte,error)// optional: fetch attributes from contextAttrFromContext []func(ctx context.Context) []slog.Attr// optional: see slog.HandlerOptionsAddSourceboolReplaceAttrfunc(groups []string,a slog.Attr) slog.Attr}

slogdatadog.SourceKey="source"slogdatadog.ErrorKeys= []string{"error","err"}

Example

import ("github.com/DataDog/datadog-api-client-go/v2/api/datadog"slogdatadog"github.com/samber/slog-datadog/v2""log/slog")funcnewDatadogClient(endpointstring,apiKeystring) (*datadog.APIClient, context.Context) {ctx:=datadog.NewDefaultContext(context.Background())ctx=context.WithValue(ctx,datadog.ContextAPIKeys,map[string]datadog.APIKey{"apiKeyAuth": {Key:apiKey}},)ctx=context.WithValue(ctx,datadog.ContextServerVariables,map[string]string{"site":endpoint},)configuration:=datadog.NewConfiguration()apiClient:=datadog.NewAPIClient(configuration)returnapiClient,ctx}funcmain() {host:="1.2.3.4"service:="api"endpoint:=slogdatadog.DatadogHostEUapiKey:="xxx"apiClient,ctx:=newDatadogClient(endpoint,apiKey)logger:=slog.New(slogdatadog.Option{Level:slog.LevelDebug,Client:apiClient,Context:ctx,Timeout:5*time.Second,Hostname:host,Service:service}.NewDatadogHandler())logger=logger.With("environment","dev").With("release","v1.0.0")// log errorlogger.With("category","sql").With("query.statement","SELECT COUNT(*) FROM users;").With("query.duration",1*time.Second).With("error",fmt.Errorf("could not count users")).Error("caramba!")// log user signuplogger.With(slog.Group("user",slog.String("id","user-123"),slog.Time("created_at",time.Now()),),).Info("user registration")}

Tracing

import (slogdatadog"github.com/samber/slog-datadog"slogotel"github.com/samber/slog-otel""go.opentelemetry.io/otel/sdk/trace")funcmain() {tp:=trace.NewTracerProvider(trace.WithSampler(trace.AlwaysSample()),)tracer:=tp.Tracer("hello/world")ctx,span:=tracer.Start(context.Background(),"foo")deferspan.End()span.AddEvent("bar")logger:=slog.New(slogdatadog.Option{// ...AttrFromContext: []func(ctx context.Context) []slog.Attr{slogotel.ExtractOtelAttrFromContext([]string{"tracing"},"trace_id","span_id"),},}.NewDatadogHandler(),)logger.ErrorContext(ctx,"a message")}

🤝 Contributing

# Install some dev dependenciesmake tools# Run testsmaketest# ormake watch-test

👤 Contributors

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📝 License