DEPR: deprecate pandas.io.ga, pandas-dev#11308

Author: jreback

doc/source/whatsnew/v0.17.1.txt

@@ -43,6 +43,8 @@ API changes
 Deprecations
 ^^^^^^^^^^^^
 
+- The ``pandas.io.ga`` module which implements ``google-analytics`` support is deprecated and will be removed in a future version (:issue:`11308`)
+
 .. _whatsnew_0171.performance:
 
 Performance Improvements

pandas/io/ga.py

@@ -4,6 +4,13 @@
 3. Goto APIs and register for OAuth2.0 for installed applications
 4. Download JSON secret file and move into same directory as this file
 """
+
+# GH11038
+import warnings
+warnings.warn("The pandas.io.ga module is deprecated and will be "
+              "removed in a future version.",
+              FutureWarning, stacklevel=2)
+
 from datetime import datetime
 import re
 from pandas import compat