Add comments.

bt5/erp5_wendelin/PathTemplateItem/portal_callables/IngestionPolicy_parseSimpleFluentdTag.py

+"""
+  This script is used in Ingestion Policy objects to parse provided by fluentd / ebulk reference.
+  In this case it expects a reference in this format for example:
+
+  'sensor1' 
+
+  i.e. no special characters and one name only.
+
+  If you need to use more complex hierachical reference notations like:
+
+  'sensor1.product1' 
+
+  you can use script: 'IngestionPolicy_parseSimpleIngestionTag'
+ 
+"""
+
 project_reference = reference.split('.')[0]
 return {'resource_reference' : reference,
         'specialise_reference': project_reference,

bt5/erp5_wendelin/PathTemplateItem/portal_callables/IngestionPolicy_parseSimpleIngestionTag.py

+"""
+  This script is used in Ingestion Policy objects to parse provided by fluentd / ebulk reference.
+  In this case it expects a reference in this format for example:
+
+  'sensor1.product1' 
+
+"""
+
 sensor_reference = reference.split('.')[0]
 data_product_reference = reference.split('.')[1]
 return {'resource_reference' : data_product_reference,