fixeria has uploaded this change for review.

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s1gw_metrics: add ctr_list/0 and gauge_list/0

Allow other modules to obtain lists of counters/gauges.  This will
be used in a follow-up patch registering per-eNB counters.

Change-Id: I21f9b2b3dfe6b454b9dee2750cc692fd2dc13475
---
M src/s1gw_metrics.erl
1 file changed, 9 insertions(+), 1 deletion(-)

git pull ssh://gerrit.osmocom.org:29418/erlang/osmo-s1gw refs/changes/47/40647/1

diff --git a/src/s1gw_metrics.erl b/src/s1gw_metrics.erl
index 6eb917f..00e603d 100644
--- a/src/s1gw_metrics.erl
+++ b/src/s1gw_metrics.erl
@@ -38,11 +38,13 @@
          ctr_reset/1,
          ctr_inc/1,
          ctr_inc/2,
+         ctr_list/0,
          gauge_reset/1,
          gauge_set/2,
          gauge_inc/1,
          gauge_inc/2,
-         gauge_dec/1]).
+         gauge_dec/1,
+         gauge_list/0]).
 
 -include_lib("kernel/include/logger.hrl").
 -include("s1gw_metrics.hrl").
@@ -141,6 +143,9 @@
 ctr_inc(Name) ->
     ctr_inc(Name, 1).
 
+-spec ctr_list() -> [counter()].
+ctr_list() -> ?S1GW_COUNTERS.
+
 %%%%%%%%%%%%%
 %% GAUGE APIs
 %%%%%%%%%%%%%
@@ -167,5 +172,8 @@
 gauge_dec(Name) ->
     gauge_inc(Name, -1).
 
+-spec gauge_list() -> [gauge()].
+gauge_list() -> ?S1GW_GAUGES.
+
 
 %% vim:set ts=4 sw=4 et:

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