traefik/docs/content/observability/tracing/haystack.md

2.7 KiB

Haystack

To enable the Haystack tracer:

tracing:
  haystack: {}
[tracing]
  [tracing.haystack]
--tracing.haystack=true

localAgentHost

Required, Default="127.0.0.1"

Local Agent Host instructs reporter to send spans to the Haystack Agent at this address.

tracing:
  haystack:
    localAgentHost: 127.0.0.1
[tracing]
  [tracing.haystack]
    localAgentHost = "127.0.0.1"
--tracing.haystack.localAgentHost=127.0.0.1

localAgentPort

Required, Default=35000

Local Agent Port instructs reporter to send spans to the Haystack Agent at this port.

tracing:
  haystack:
    localAgentPort: 35000
[tracing]
  [tracing.haystack]
    localAgentPort = 35000
--tracing.haystack.localAgentPort=35000

globalTag

Optional, Default=empty

Applies shared key:value tag on all spans.

tracing:
  haystack:
    globalTag: sample:test
[tracing]
  [tracing.haystack]
    globalTag = "sample:test"
--tracing.haystack.globalTag=sample:test

traceIDHeaderName

Optional, Default=empty

Sets the header name used to store the trace ID.

tracing:
  haystack:
    traceIDHeaderName: Trace-ID
[tracing]
  [tracing.haystack]
    traceIDHeaderName = "Trace-ID"
--tracing.haystack.traceIDHeaderName=Trace-ID

parentIDHeaderName

Optional, Default=empty

Sets the header name used to store the parent ID.

tracing:
  haystack:
    parentIDHeaderName: Parent-Message-ID
[tracing]
  [tracing.haystack]
    parentIDHeaderName = "Parent-Message-ID"
--tracing.haystack.parentIDHeaderName=Parent-Message-ID

spanIDHeaderName

Optional, Default=empty

Sets the header name used to store the span ID.

tracing:
  haystack:
    spanIDHeaderName: Message-ID
[tracing]
  [tracing.haystack]
    spanIDHeaderName = "Message-ID"
--tracing.haystack.spanIDHeaderName=Message-ID

baggagePrefixHeaderName

Optional, Default=empty

Sets the header name prefix used to store baggage items in a map.

tracing:
  haystack:
    baggagePrefixHeaderName: "sample"
[tracing]
  [tracing.haystack]
    baggagePrefixHeaderName = "sample"
--tracing.haystack.baggagePrefixHeaderName=sample