code: public ConsulResponse<List<HealthCheck>> getServiceChecks(String service, final String datacenter,
                                                                final String tag) {
          return getNodeChecks(service, datacenter, tag, RequestOptions.BLANK);
      }
docs: Retrieves the healthchecks for a service in a given datacenter.
  <p>
  GET /v1/health/service/{service}?dc={datacenter}
  
  @param service    service
  @param datacenter datacenter
  @param tag        tag
  @return A {@link io.advantageous.consul.domain.ConsulResponse} containing a list of
  {@link io.advantageous.consul.domain.HealthCheck} objects.