observability

Documentation

Index

• func NewHTTPClient() *http.Client
• func NewHTTPTransport(base http.RoundTripper) http.RoundTripper
• func Start(options ...StartOption) io.Closer
• type StartOption
  • func StartWithTraceExportCloser(traceExportCloser TraceExportCloser) StartOption
  • func StartWithTraceViewExportCloser(traceViewExportCloser TraceViewExportCloser) StartOption
  • func StartWithViewExportCloser(viewExportCloser ViewExportCloser) StartOption
• type TraceExportCloser
• type TraceViewExportCloser
• type ViewExportCloser

Functions

func NewHTTPClient

func NewHTTPClient() *http.Client

NewHTTPClient returns a HTTP client instrumented with OpenCensus traces and metrics.

func NewHTTPTransport

func NewHTTPTransport(base http.RoundTripper) http.RoundTripper

NewHTTPTransport returns a HTTP transport instrumented with OpenCensus traces and metrics.

func Start

func Start(options ...StartOption) io.Closer

Start initializes tracing.

Tracing is a global function due to how go.opencensus.io is written. The returned io.Closer needs to be called at the completion of the program.

Types

type StartOption

type StartOption func(*startOptions)

StartOption is an option for start.

func StartWithTraceExportCloser

func StartWithTraceExportCloser(traceExportCloser TraceExportCloser) StartOption

StartWithTraceExportCloser returns a new StartOption that adds the given TraceExportCloser.

func StartWithTraceViewExportCloser

func StartWithTraceViewExportCloser(traceViewExportCloser TraceViewExportCloser) StartOption

StartWithTraceViewExportCloser returns a new StartOption that adds the given TraceViewExportCloser.

func StartWithViewExportCloser

func StartWithViewExportCloser(viewExportCloser ViewExportCloser) StartOption

StartWithViewExportCloser returns a new StartOption that adds the given TraceExportCloser.

type TraceExportCloser

type TraceExportCloser interface {
	trace.Exporter
	io.Closer
}

TraceExportCloser describes the interface used to export OpenCensus traces and cleaning of resources.

type TraceViewExportCloser

type TraceViewExportCloser interface {
	ViewExportCloser
	TraceExportCloser
}

TraceViewExportCloser implements both OpenCensus view and trace exporting.

type ViewExportCloser

type ViewExportCloser interface {
	view.Exporter
	io.Closer
}

ViewExportCloser describes the interface used to export OpenCensus views and cleaning of resources.