[currency] - fix metric name (#1470)

* fix metric name

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

* fix metric name

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

---------

Signed-off-by: Pierre Tessier <pierre@pierretessier.com>

Author: puckpuck

CHANGELOG.md

@@ -43,6 +43,8 @@ the release.
   ([#1460](https://github.com/open-telemetry/opentelemetry-demo/pull/1460))
 * [frontendproxy] remove deprecated start_child_span option
   ([#1469](https://github.com/open-telemetry/opentelemetry-demo/pull/1469))
+* [currency] fix metric name
+  ([#1470](https://github.com/open-telemetry/opentelemetry-demo/pull/1470))
 * [frontend] disable instrumentation-fs library
   ([#1473](https://github.com/open-telemetry/opentelemetry-demo/pull/1473))
 

src/currencyservice/src/server.cpp

@@ -266,7 +266,7 @@ int main(int argc, char **argv) {
   initTracer();
   initMeter();
   initLogger();
-  currency_counter = initIntCounter(name, version);
+  currency_counter = initIntCounter("app.currency", version);
   logger = getLogger(name);
   RunServer(port);