import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;
@Path(Constants.Gateway.API_VERSION_2 + "/metrics/available")
public final class MetricsDiscoveryHandler extends AuthenticatedHttpHandler {
private static final Logger LOG = LoggerFactory.getLogger(MetricsDiscoveryHandler.class);
<BUG>private final MetricStore metricStore;
private enum ProgramType {</BUG>
PROCEDURES("p"),
MAPREDUCE("b"),
FLOWS("f"),

import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;
@Path(Constants.Gateway.API_VERSION_2 + "/metrics/available")
public final class MetricsDiscoveryHandler extends AuthenticatedHttpHandler {
private static final Logger LOG = LoggerFactory.getLogger(MetricsDiscoveryHandler.class);
private final MetricStore metricStore;
private final List<String> tagMappings;
private enum ProgramType {
PROCEDURES("p"),
MAPREDUCE("b"),
FLOWS("f"),
