Remove HTTP; add metrics

Author: David Scott

_data/navbar.yml

@@ -16,7 +16,6 @@
   docs:
   - xen-api/overview.md
   - xen-api/usage.md
-  - xen-api/http.md
   - xen-api/wire-protocol.md
   - xen-api/evolution.md
   - xen-api/vm-lifecycle.md
@@ -26,6 +25,7 @@
   - xen-api/install-vms.md
   - xen-api/networking.md
   - xen-api/guest-agents.md
+  - xen-api/metrics.md
   - xen-api/xencenter.md
   - xen-api/udhcp.md
   - xen-api/index.html

xen-api/http.md renamed to xen-api/metrics.md

@@ -1,13 +1,8 @@
 ---
-title: Using HTTP to interact with XenServer
+title: Metrics
 layout: default
 ---
 
-XenServer exposes an HTTP interface on each host, that can be used
-to perform various operations. This chapter describes the available
-mechanisms.
-
-
 Getting XenServer Performance Statistics
 ---------------------------------------------