diff --git a/zipline/data/bundles/core.py b/zipline/data/bundles/core.py
index <HASH>..<HASH> 100644
--- a/zipline/data/bundles/core.py
+++ b/zipline/data/bundles/core.py
@@ -6,6 +6,7 @@ import warnings
 
 from contextlib2 import ExitStack
 import click
+from logbook import Logger
 import pandas as pd
 from trading_calendars import get_calendar
 from toolz import curry, complement, take
@@ -28,6 +29,8 @@ from zipline.utils.input_validation import ensure_timestamp, optionally
 import zipline.utils.paths as pth
 from zipline.utils.preprocess import preprocess
 
+log = Logger(__name__)
+
 
 def asset_db_path(bundle_name, timestr, environ=None, db_version=None):
     return pth.data_path(
@@ -432,6 +435,7 @@ def _make_bundle_core():
                     raise ValueError('Need to ingest a bundle that creates '
                                      'writers in order to downgrade the assets'
                                      ' db.')
+            log.info("Ingesting %s." % name)
             bundle.ingest(
                 environ,
                 asset_db_writer,
@@ -605,6 +609,7 @@ def _make_bundle_core():
         cleaned = set()
         for run in all_runs:
             if should_clean(run):
+                log.info("Cleaning %s." % run)
                 path = pth.data_path([name, run], environ=environ)
                 shutil.rmtree(path)
                 cleaned.add(path)
DOC: [WIP] Improvements on logging