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Support custom span name and attributes.

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Pavel Pautov 2022-12-13 21:32:53 -08:00 • committed by Dmitry Plotnikov
parent 4a30c9c664
commit ea73c02d83
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README.md
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@ -101,6 +101,14 @@ The argument is a “complex value”, which should result in `on`/`off` or `1`/
Defines how to propagate traceparent/tracestate headers. `extract` uses existing trace context from request. `inject` adds new context to request, rewriting existing headers if any. `propagate` updates existing context (i.e. combines `extract` and `inject`). `ignore` skips context headers processing. Default is `ignore`.
**`otel_span_name`** `name;`
Default is request’s location name.
**`otel_span_attr`** `name “$var”;`
If name starts with `http.(request|response).header.` the type of added attribute will be `string[]` to match semantic conventions (i.e. header value will be represented as a single element array). Otherwise, the attribute type will be `string`.
#### Available in `http` context
**`otel_exporter`**`;`