---
features:
  - |
    Zuul now reports total resource usage statistics.

    The following statistic is emitted:

    `zuul.nodepool.resources.total.tenant.{tenant}.{resource}`

    Gauge with the currently used resources by tenant in total, i.e., all nodes
    belonging to a tenant, regardles of their state.

upgrade:
  - |
    Zuul now reports total and in-use resource usage statics separately.

    To distinquish those, the following statistics have been renamed:

    - `zuul.nodepool.resources.tenant.{tenant}.{resource}`
      `->`
      `zuul.nodepool.resources.in_use.tenant.{tenant}.{resource}`

    - `zuul.nodepool.resources.project.{project}.{resource}`:
      `->`
      `zuul.nodepool.resources.in_use.project.{tenant}.{resource}`