'Return all global and rate limit information.'

def index(self, req):

    context = req.environ['cinder.context']
    quotas = QUOTAS.get_project_quotas(context, context.project_id, usages=False)
    abs_limits = {k: v['limit'] for (k, v) in quotas.items()}
    rate_limits = req.environ.get('cinder.limits', [])
    builder = self._get_view_builder(req)
    return builder.build(rate_limits, abs_limits)
