branch master updated (7b69611 -> d29ef3e)

[Christopher Baines]

cbaines pushed a change to branch master
in repository data-service.

    from 7b69611  Expose metrics from pg_stats
     new 926cb2a  Pull the metrics registry out of the controller
     new 05c437d  Support instrumenting the number of database connections
     new d29ef3e  Enable database connection instrumentation in the server

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix-data-service/database.scm       | 55 ++++++++++++++++++++++++++++++++----
 guix-data-service/web/controller.scm | 19 +++++++------
 guix-data-service/web/server.scm     | 21 +++++++++++---
 3 files changed, 77 insertions(+), 18 deletions(-)