what is usage of additional_query in utils/ceilometer
In class ProjectAggregatesQuery they are using additional query
and {'field': 'timestamp', 'op': 'ge', 'value': date_from}
. What is timestamp, op.
Please see the following link.
https://github.com/openstack/horizon/...
class ProjectAggregatesQuery(object):
def __init__(self, date_from, date_to,
period=None, additional_query=[]):
if not period:
#print('if not period, period=', period) # It is not running
period = calc_period(date_from, date_to)
if date_from:
additional_query.append({'field': 'timestamp',
'op': 'ge',
'value': date_from})
if date_to:
additional_query.append({'field': 'timestamp',
'op': 'le',
'value': date_to})