2020-07-26 17:09:05 +08:00
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package tracespec
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2020-09-20 12:04:49 +08:00
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// contextKey a type for context key
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type contextKey string
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2020-09-20 12:01:43 +08:00
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2020-09-20 12:04:49 +08:00
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// TracingKey is tracing key for context
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var TracingKey = contextKey("X-Trace")
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