Updated openstack/openstack
Project: openstack/ceilometer  802608584e3bea688966752e3a86edb9ad90b904
null
Add metadata query validation limitation

There is currently no way to pre-determine the schema of
resource_metadata. So it will be hard to validate when
running a query. This patch includes this limitation in
ceilometer documentation.

Change-Id: I804467c3bb8e7d336ae881b25434063839951724
Partial-Bug: #1245367