Metric resource docs framework

Change-Id: I16bfea56b14d37d99aac15efe7e162d03dfc3b23

doc/source/users/index.rst

@@ -99,6 +99,7 @@ The following services have exposed *Resource* classes.
    Identity <resources/identity/index>
    Image <resources/image/index>
    Keystore <resources/keystore/index>
+   Metric <resources/metric/index>
    Network <resources/network/index>
    Orchestration <resources/orchestration/index>
    Object Store <resources/object_store/index>

doc/source/users/resources/metric/index.rst

@@ -0,0 +1,9 @@
+Metric Resources
+================
+
+.. toctree::
+   :maxdepth: 1
+
+   v1/archive_policy
+   v1/capabilities
+   v1/metric

doc/source/users/resources/metric/v1/archive_policy.rst

@@ -0,0 +1,12 @@
+openstack.metric.v1.archive_policy
+==================================
+
+.. automodule:: openstack.metric.v1.archive_policy
+
+The ArchivePolicy Class
+-----------------------
+
+The ``ArchivePolicy`` class inherits from :class:`~openstack.resource.Resource`.
+
+.. autoclass:: openstack.metric.v1.archive_policy.ArchivePolicy
+   :members:

doc/source/users/resources/metric/v1/capabilities.rst

@@ -0,0 +1,12 @@
+openstack.metric.v1.capabilities
+================================
+
+.. automodule:: openstack.metric.v1.capabilities
+
+The Capabilities Class
+----------------------
+
+The ``Capabilities`` class inherits from :class:`~openstack.resource.Resource`.
+
+.. autoclass:: openstack.metric.v1.capabilities.Capabilities
+   :members:

doc/source/users/resources/metric/v1/metric.rst

@@ -0,0 +1,12 @@
+openstack.metric.v1.metric
+==========================
+
+.. automodule:: openstack.metric.v1.metric
+
+The Metric Class
+----------------
+
+The ``Metric`` class inherits from :class:`~openstack.resource.Resource`.
+
+.. autoclass:: openstack.metric.v1.metric.Metric
+   :members: