statscache plugin outputs

error1.py

[2017-03-27 19:17:12][    fedmsg   ERROR] Failed to load plugin from EntryPoint.parse('newy = statscache_plugins.new_statscache_plugin:Plugin')
Traceback (most recent call last):
  File "/var/tmp/stats/statscache/statscache/utils.py", line 95, in init_plugins
    entry_object = entry_point.load()
  File "/var/tmp/stats/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2355, in load
    return self.resolve()
  File "/var/tmp/stats/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2361, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/var/tmp/stats/statscache_plugins/statscache_plugins/new_statscache_plugin.py", line 6, in <module>
    class Model(BaseModel):
  File "build/bdist.linux-x86_64/egg/sqlalchemy/ext/declarative/api.py", line 64, in __init__
    _as_declarative(cls, classname, cls.__dict__)
  File "build/bdist.linux-x86_64/egg/sqlalchemy/ext/declarative/base.py", line 88, in _as_declarative
    _MapperConfig.setup_mapping(cls, classname, dict_)
  File "build/bdist.linux-x86_64/egg/sqlalchemy/ext/declarative/base.py", line 103, in setup_mapping
    cfg_cls(cls_, classname, dict_)
  File "build/bdist.linux-x86_64/egg/sqlalchemy/ext/declarative/base.py", line 133, in __init__
    self._setup_inheritance()
  File "build/bdist.linux-x86_64/egg/sqlalchemy/ext/declarative/base.py", line 430, in _setup_inheritance
    "table-mapped class." % cls
InvalidRequestError: Class <class 'statscache_plugins.new_statscache_plugin.Model'> does not have a __table__ or __tablename__ specified and does not inherit from an existing table-mapped class.
[2017-03-27 19:17:12][    fedmsg    INFO] instantiated plugins: volume-1s, volume-5s, volume-1m, release-engineering-event-logs, volume-by-category-1s, volume-by-category-15s, volume-by-category-1m, volume-by-category-1h, volume-by-category-1d

error2.py

[2017-03-27 19:18:56][moksha.hub   ERROR] Failed to init <class 'statscache.consumer.StatsConsumer'> consumer.
Traceback (most recent call last):
  File "build/bdist.linux-x86_64/egg/moksha/hub/hub.py", line 379, in __init_consumers
    c = c_class(self)
  File "/var/tmp/stats/statscache/statscache/consumer.py", line 86, in __init__
    plugin.update(session)
  File "/var/tmp/stats/statscache_plugins/statscache_plugins/new_statscache_plugin.py", line 38, in update
    session.add_row(self.model(
AttributeError: 'scoped_session' object has no attribute 'add_row'
[2017-03-27 19:18:56][moksha.hub    INFO] Loading Producers
[2017-03-27 19:18:56][moksha.hub   DEBUG] Loading from entry-points.
[2017-03-27 19:18:56][moksha.hub    INFO] Initializing StatsProducer producer
[2017-03-27 19:18:56][    fedmsg   DEBUG] statscache producer initializing
[2017-03-27 19:18:56][moksha.hub   DEBUG] Setting a 1.0 second timer
[2017-03-27 19:18:56][moksha.hub   ERROR] Failed to init <class 'statscache.producer.StatsProducer'> producer.
Traceback (most recent call last):
  File "build/bdist.linux-x86_64/egg/moksha/hub/hub.py", line 424, in __init_producers
    producer_obj = producer_class(self)
  File "/var/tmp/stats/statscache/statscache/producer.py", line 24, in __init__
    self.plugins = statscache.utils.find_stats_consumer(self.hub).plugins
  File "/var/tmp/stats/statscache/statscache/utils.py", line 25, in find_stats_consumer
    raise ValueError('StatsConsumer not found.')
ValueError: StatsConsumer not found.

success.py

[2017-03-27 19:21:23][    fedmsg    INFO] instantiated plugins: volume-1s, volume-5s, volume-1m, release-engineering-event-logs, popularity, volume-by-category-1s, volume-by-category-15s, volume-by-category-1m, volume-by-category-1h, volume-by-category-1d