diff --git a/modules/ROOT/pages/otel-support.adoc b/modules/ROOT/pages/otel-support.adoc
index df1a4f251..39dd6b587 100644
--- a/modules/ROOT/pages/otel-support.adoc
+++ b/modules/ROOT/pages/otel-support.adoc
@@ -430,6 +430,18 @@ Each generated span has an associated tracing level. Flow spans use the `OVERVIE
 
 In most cases, the default tracing level is the best choice. Use `DEBUG` for troubleshooting.
 
+== Custom resource attributes
+
+In OpenTelemetry, a Resource represents the entity that produces telemetry data. Resource attributes are key-value pairs that help identify and distinguish the source of telemetry data across distributed systems.
+
+Mule runtime supports configuring fixed-value custom resource attributes.
+
+[%header%autowidth.spread,cols="a,a,a"]
+|===
+| Property | Default Value | Description
+| `mule.openTelemetry.exporter.resource.attributes` | Empty list | Comma-separated list of resource attributes included in every span and logs export batch.
+|===
+
 === Custom Service Name and Service Namespace
 
 Service attributes identify the source of the telemetry data, Mule applications in this case. Mule runtime supports setting the `service.name` and `service.namespace` properties to custom values: