From 1919154085044a8b3c59da02789a127e5353b580 Mon Sep 17 00:00:00 2001
From: Matt Bray <mattjbray@gmail.com>
Date: Tue, 12 Apr 2022 16:26:08 +0100
Subject: [PATCH] add runtime attrs to GC stats

---
 src/client/opentelemetry_client_ocurl.ml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/client/opentelemetry_client_ocurl.ml b/src/client/opentelemetry_client_ocurl.ml
index 2f99a524..e7d9c8c8 100644
--- a/src/client/opentelemetry_client_ocurl.ml
+++ b/src/client/opentelemetry_client_ocurl.ml
@@ -47,7 +47,9 @@ let gc_metrics = AList.make() (* side channel for GC, appended to {!E_metrics}'s
    collection *)
 let sample_gc_metrics () =
   Atomic.set needs_gc_metrics false;
-  let l = OT.Metrics.make_resource_metrics @@ Opentelemetry.GC_metrics.get_metrics() in
+  let l = OT.Metrics.make_resource_metrics
+            ~attrs:(Opentelemetry.GC_metrics.get_runtime_attributes ())
+          @@ Opentelemetry.GC_metrics.get_metrics() in
   AList.add gc_metrics l
 
 let lock_ : (unit -> unit) ref = ref ignore