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Constants ¶
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const ( // ParentSpanGUIDKey is the tag key used to record the relationship // between child and parent spans. ParentSpanGUIDKey = "parent_span_guid" TracerPlatformValue = "go" TracerVersionValue = "0.9.1" TracerPlatformKey = "lightstep.tracer_platform" TracerPlatformVersionKey = "lightstep.tracer_platform_version" TracerVersionKey = "lightstep.tracer_version" ComponentNameKey = "lightstep.component_name" GUIDKey = "lightstep.guid" // <- runtime guid, not span guid HostnameKey = "lightstep.hostname" CommandLineKey = "lightstep.command_line" )
Variables ¶
This section is empty.
Functions ¶
func FlushLightStepTracer ¶
Types ¶
type Endpoint ¶
type Endpoint struct {
Host string `yaml:"host" usage:"host on which the endpoint is running"`
Port int `yaml:"port" usage:"port on which the endpoint is listening"`
Plaintext bool `yaml:"plaintext" usage:"whether or not to encrypt data send to the endpoint"`
}
Endpoint describes a collection or web API host/port and whether or not to use plaintext communicatation.
type Options ¶
type Options struct {
// AccessToken is the unique API key for your LightStep project. It is
// available on your account page at https://app.lightstep.com/account
AccessToken string `yaml:"access_token" usage:"access token for reporting to LightStep"`
// Collector is the host, port, and plaintext option to use
// for the collector.
Collector Endpoint `yaml:"collector"`
// Tags are arbitrary key-value pairs that apply to all spans generated by
// this Tracer.
Tags ot.Tags
// LightStep is the host, port, and plaintext option to use
// for the LightStep web API.
LightStepAPI Endpoint `yaml:"lightstep_api"`
// MaxBufferedSpans is the maximum number of spans that will be buffered
// before sending them to a collector.
MaxBufferedSpans int `yaml:"max_buffered_spans"`
// ReportingPeriod is the maximum duration of time between sending spans
// to a collector. If zero, the default will be used.
ReportingPeriod time.Duration `yaml:"reporting_period"`
ReportTimeout time.Duration `yaml:"report_timeout"`
// DropSpanLogs turns log events on all Spans into no-ops.
DropSpanLogs bool `yaml:"drop_span_logs"`
// Set Verbose to true to enable more text logging.
Verbose bool
// In place of Flags
MaxLogMessageLen int
// MaxLogsPerSpan limits the number of logs in a single span.
MaxLogsPerSpan int `yaml:"max_logs_per_span"`
}
Options control how the LightStep Tracer behaves.
type Recorder ¶
type Recorder struct {
// AccessToken is the access token used for explicit trace
// collection requests.
AccessToken string
// contains filtered or unexported fields
}
Recorder buffers spans and forwards them to a LightStep collector.
func NewRecorder ¶
func (*Recorder) RecordSpan ¶
func (r *Recorder) RecordSpan(raw basictracer.RawSpan)
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