132 lines
2.1 KiB
Markdown
132 lines
2.1 KiB
Markdown
# Haystack
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To enable the Haystack:
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```toml tab="File"
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[tracing]
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[tracing.haystack]
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```
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```bash tab="CLI"
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--tracing
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--tracing.haystack
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```
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#### `localAgentHost`
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_Require, Default="127.0.0.1"_
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Local Agent Host instructs reporter to send spans to haystack-agent at this address.
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```toml tab="File"
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[tracing]
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[tracing.haystack]
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localAgentHost = "127.0.0.1"
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```
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```bash tab="CLI"
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--tracing
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--tracing.haystack.localAgentHost="127.0.0.1"
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```
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#### `localAgentPort`
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_Require, Default=42699_
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Local Agent port instructs reporter to send spans to the haystack-agent at this port.
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```toml tab="File"
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[tracing]
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[tracing.haystack]
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localAgentPort = 42699
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```
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```bash tab="CLI"
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--tracing
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--tracing.haystack.localAgentPort=42699
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```
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#### `globalTag`
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_Optional, Default=empty_
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Apply shared tag in a form of Key:Value to all the traces.
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```toml tab="File"
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[tracing]
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[tracing.haystack]
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globalTag = "sample:test"
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```
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```bash tab="CLI"
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--tracing
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--tracing.haystack.globalTag="sample:test"
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```
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#### `traceIDHeaderName`
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_Optional, Default=empty_
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Specifies the header name that will be used to store the trace ID.
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```toml tab="File"
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[tracing]
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[tracing.haystack]
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traceIDHeaderName = "sample"
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```
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```bash tab="CLI"
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--tracing
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--tracing.haystack.traceIDHeaderName="sample"
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```
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#### `parentIDHeaderName`
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_Optional, Default=empty_
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Specifies the header name that will be used to store the span ID.
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```toml tab="File"
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[tracing]
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[tracing.haystack]
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parentIDHeaderName = "sample"
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```
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```bash tab="CLI"
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--tracing
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--tracing.haystack.parentIDHeaderName="sample"
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```
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#### `spanIDHeaderName`
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_Optional, Default=empty_
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Apply shared tag in a form of Key:Value to all the traces.
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```toml tab="File"
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[tracing]
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[tracing.haystack]
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spanIDHeaderName = "sample:test"
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```
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```bash tab="CLI"
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--tracing
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--tracing.haystack.spanIDHeaderName="sample:test"
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```
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#### `baggagePrefixHeaderName`
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_Optional, Default=empty_
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Specifies the header name prefix that will be used to store baggage items in a map.
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```toml tab="File"
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[tracing]
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[tracing.haystack]
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baggagePrefixHeaderName = "sample"
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```
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```bash tab="CLI"
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--tracing
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--tracing.haystack.baggagePrefixHeaderName="sample"
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```
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