otel

Documentation

Index

• Constants
• Variables
• func InitMetrics(ctx context.Context, env Env) (func() error, error)
• func InitTraces(ctx context.Context, env Env) (func() error, error)
• func InitTracesWithExporter(ctx context.Context, env Env, exporter tracesdk.SpanExporter) (func() error, error)
• type Env
  • func (env Env) Get(ev EnvVar) (string, bool)
  • func (env Env) GetOrDefault(ev EnvVar, defaultVal string) string
• type EnvVar

Constants

const (
	NoneExporter       = "none"
	OTLPExporter       = "otlp"
	PrometheusExporter = "prometheus"

	GRPCProtocol         = "grpc"
	HTTPProtobufProtocol = "http/protobuf"

	AlwaysOffSampler               = "always_off"
	AlwaysOnSampler                = "always_on"
	JaegerRemoteSampler            = "jaeger_remote"
	ParentBasedAlwaysOffSampler    = "parentbased_always_off"
	ParentBasedAlwaysOnSampler     = "parentbased_always_on"
	ParentBasedJaegerRemoteSampler = "parentbased_jaeger_remote"
	ParentBasedTraceIDRatioSampler = "parentbased_traceidratio"
	TraceIDRatioSampler            = "traceidratio"
)

Variables

var (
	DisabledEV               = EnvVar{Name: "OTEL_SDK_DISABLED"}
	MetricsEndpointEV        = EnvVar{Name: "OTEL_EXPORTER_OTLP_METRICS_ENDPOINT", Alt: "OTEL_EXPORTER_OTLP_ENDPOINT"}
	MetricsExporterEV        = EnvVar{Name: "OTEL_METRICS_EXPORTER"}
	MetricsExportIntervalEV  = EnvVar{Name: "OTEL_METRIC_EXPORT_INTERVAL"}
	MetricsExportTimeoutEV   = EnvVar{Name: "OTEL_METRIC_EXPORT_TIMEOUT"}
	MetricsProtocolEV        = EnvVar{Name: "OTEL_EXPORTER_OTLP_METRICS_PROTOCOL", Alt: "OTEL_EXPORTER_OTLP_PROTOCOL"}
	ServiceNameEV            = EnvVar{Name: "OTEL_SERVICE_NAME"}
	TracesEndpointEV         = EnvVar{Name: "OTEL_EXPORTER_OTLP_TRACES_ENDPOINT", Alt: "OTEL_EXPORTER_OTLP_ENDPOINT"}
	TracesEndpointInsecureEV = EnvVar{Name: "OTEL_EXPORTER_OTLP_TRACES_INSECURE", Alt: "OTEL_EXPORTER_OTLP_INSECURE"}
	TracesExporterEV         = EnvVar{Name: "OTEL_TRACES_EXPORTER"}
	TracesSamplerEV          = EnvVar{Name: "OTEL_TRACES_SAMPLER"}
	TracesSamplerArgEV       = EnvVar{Name: "OTEL_TRACES_SAMPLER_ARG"}
	TracesProtocolEV         = EnvVar{Name: "OTEL_EXPORTER_OTLP_TRACES_PROTOCOL", Alt: "OTEL_EXPORTER_OTLP_PROTOCOL"}
)

Functions

func InitMetrics

func InitMetrics(ctx context.Context, env Env) (func() error, error)

func InitTraces

func InitTraces(ctx context.Context, env Env) (func() error, error)

func InitTracesWithExporter

func InitTracesWithExporter(ctx context.Context, env Env, exporter tracesdk.SpanExporter) (func() error, error)

Types

type Env

type Env func(string) (string, bool)

func (Env) Get

func (env Env) Get(ev EnvVar) (string, bool)

func (Env) GetOrDefault

func (env Env) GetOrDefault(ev EnvVar, defaultVal string) string

type EnvVar

type EnvVar struct {
	Name string
	Alt  string
}