From d736bdcc0b42c2f97796af87ca2fd2dad5ba92e8 Mon Sep 17 00:00:00 2001
From: Jon Johnson <113393155+jonathanj-square@users.noreply.github.com>
Date: Tue, 23 Jul 2024 17:12:50 -0700
Subject: [PATCH] feat: initializes otel metric collection for ftl dev and
 introduces a couple shared otel metric attributes (#2140)

---
 internal/observability/metrics/attributes.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 internal/observability/metrics/attributes.go

diff --git a/internal/observability/metrics/attributes.go b/internal/observability/metrics/attributes.go
new file mode 100644
index 0000000000..b254d35870
--- /dev/null
+++ b/internal/observability/metrics/attributes.go
@@ -0,0 +1,18 @@
+package metrics
+
+import (
+	"github.com/TBD54566975/ftl/backend/schema"
+	"go.opentelemetry.io/otel/attribute"
+)
+
+// ModuleNameAttribute identifies the name of the module that the associated
+// metric originates from.
+func ModuleNameAttribute(name string) attribute.KeyValue {
+	return attribute.String("ftl.module.name", name)
+}
+
+// VerbRefAttribute identifies the verb that the associated metric originates
+// from. The entire module qualified name is used: e.g. {module.verb}
+func VerbRefAttribute(ref schema.Ref) attribute.KeyValue {
+	return attribute.String("ftl.verb.ref", ref.Name)
+}