Comment 4 for bug 1532661

same problem with centos 7 using:

openstack-ceilometer-central-5.0.2-1.el7.noarch
python-ceilometer-5.0.2-1.el7.noarch
openstack-ceilometer-notification-5.0.2-1.el7.noarch
openstack-ceilometer-polling-5.0.2-1.el7.noarch
openstack-ceilometer-collector-5.0.2-1.el7.noarch
openstack-ceilometer-alarm-5.0.2-1.el7.noarch
python-ceilometerclient-1.5.0-1.el7.noarch
openstack-ceilometer-common-5.0.2-1.el7.noarch
openstack-ceilometer-api-5.0.2-1.el7.noarch

mongodb-server-2.6.11-1.el7.x86_64
python-pymongo-3.0.3-1.el7.x86_64
mongodb-2.6.11-1.el7.x86_64

ceilometer statistics -m image.size
Invalid input for field/attribute max. Value: '18253611008'. Wrong type. Expected '<type 'float'>', got '<class 'bson.int64.Int64'>' (HTTP 400) (Request-ID: req-ec51fecd-f497-4158-991f-31fb0e98fe7d)

ceilometer statistics -m disk.device.allocation
Invalid input for field/attribute max. Value: '17904262656'. Wrong type. Expected '<type 'float'>', got '<class 'bson.int64.Int64'>' (HTTP 400) (Request-ID: req-3acc39e3-f51b-4f10-9a26-e34b6eb9f45a)

ceilometer statistics -m disk.device.capacity
Invalid input for field/attribute max. Value: '21474836480'. Wrong type. Expected '<type 'float'>', got '<class 'bson.int64.Int64'>' (HTTP 400) (Request-ID: req-5ea31012-28b2-49ef-b096-43af6c394509)

ceilometer statistics -m disk.device.read.bytes
Invalid input for field/attribute max. Value: '5298231808'. Wrong type. Expected '<type 'float'>', got '<class 'bson.int64.Int64'>' (HTTP 400) (Request-ID: req-ccc8ae13-036d-4dd2-bab1-4f617de282bc)