
Adds developer documentation to ironic-lib index page about how to emit metrics and what each metric type is useful for. Change-Id: I3e835717aa141f0e0fa0f026b910b9a9ed60665e Partial-bug: #1611559
Adds developer documentation to ironic-lib index page about how to emit metrics and what each metric type is useful for. Change-Id: I3e835717aa141f0e0fa0f026b910b9a9ed60665e Partial-bug: #1611559