diff options
Diffstat (limited to 'modules/caddyhttp/tracing/tracer.go')
| -rw-r--r-- | modules/caddyhttp/tracing/tracer.go | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/modules/caddyhttp/tracing/tracer.go b/modules/caddyhttp/tracing/tracer.go index ddb01e8..e5c5107 100644 --- a/modules/caddyhttp/tracing/tracer.go +++ b/modules/caddyhttp/tracing/tracer.go @@ -69,7 +69,13 @@ func newOpenTelemetryWrapper( sdktrace.WithResource(res), ) - ot.handler = otelhttp.NewHandler(http.HandlerFunc(ot.serveHTTP), ot.spanName, otelhttp.WithTracerProvider(tracerProvider), otelhttp.WithPropagators(ot.propagators)) + ot.handler = otelhttp.NewHandler(http.HandlerFunc(ot.serveHTTP), + ot.spanName, + otelhttp.WithTracerProvider(tracerProvider), + otelhttp.WithPropagators(ot.propagators), + otelhttp.WithSpanNameFormatter(ot.spanNameFormatter), + ) + return ot, nil } @@ -106,3 +112,8 @@ func (ot *openTelemetryWrapper) newResource( semconv.WebEngineVersionKey.String(webEngineVersion), )) } + +// spanNameFormatter performs the replacement of placeholders in the span name +func (ot *openTelemetryWrapper) spanNameFormatter(operation string, r *http.Request) string { + return r.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer).ReplaceAll(operation, "") +} |