in http/server/logging/logging.go [67:91]
func BuildAttributes(ctx context.Context, r *http.Request, extra ...interface{}) []interface{} {
md, ok := metadata.FromIncomingContext(ctx)
attributes := []interface{}{
"source", "ApiRequestLog",
"protocol", "HTTP",
"method_type", "unary",
"component", "server",
"method", r.Method,
"service", r.Host,
"url", r.URL.String(),
}
headers := make(map[string]string)
if ok {
for key, values := range md {
if len(values) > 0 {
headers[key] = values[0]
}
}
}
attributes = append(attributes, "headers", headers)
attributes = append(attributes, extra...)
return attributes
}