Comment 6 for bug 1573023

Reviewed: https://review.openstack.org/350043
Committed: https://git.openstack.org/cgit/openstack/gnocchi/commit/?id=c13a21a8ae693adb4ff2f25bbf4d1908c0eb84dc
Submitter: Jenkins
Branch: master

commit c13a21a8ae693adb4ff2f25bbf4d1908c0eb84dc
Author: Julien Danjou <email address hidden>
Date: Tue Aug 2 15:16:56 2016 +0200

    storage: allow to specify regaggregation over aggregation retrieval

    Currently, when retrieving e.g. 'mean' aggregation of several metrics,
    the aggregation of those metrics is always done using 'mean'.
    This patches allows to specify a reaggregation methods, which applies on
    top of the measures retrieved.

    You can know retrieve e.g. the 'max' of the 'mean' of several metrics.

    Related-Bug: #1573023
    Change-Id: I9ea60de498e6f81c738a7236a392019b47b0c269