code: public Collection<SingularityPendingRequest> getPendingSingularityRequests() {
      final Function<String, String> requestUri = (host) -> String.format(REQUESTS_GET_PENDING_FORMAT, getApiBase(host));
  
      return getCollection(requestUri, "pending requests", PENDING_REQUESTS_COLLECTION);
    }
docs: Get all requests that are pending to become ACTIVE
  
  @return
  A collection of {@link SingularityPendingRequest} instances that hold information about the singularity requests that are pending to become ACTIVE