add custom tag to prometheus custom exposed metric in drop wizard

Question

we are trying to expose custom metrics to prometheus from dropwizard application, we are trying to get number of requests for an api endpoint likeGET_REQUEST_COUNT{endpoint='test/dosomething', method=get} 10. we are trying to register new metric like

    Meter meter=metricRegistry.meter("GET_REQUEST_COUNT");
    meter.mark();
    e.metrics().register("GET_REQUEST_COUNT",meter);

its giving metric like GET_REQUEST_COUNT 10 can some one please guide how to add these tags to an metric in dropwizard .