diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md b/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
index e7fcc8ecac1a0..921d9f4d80712 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
@@ -1,16 +1,11 @@
 # Release History
 
-## 1.0.0-beta.13 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 1.0.0-beta.13 (2023-10-24)
 
 ### Bugs Fixed
+- [Fix null ikey for _otelresource_ custom metrics](https://github.com/Azure/azure-sdk-for-java/pull/37352)
 
-### Other Changes
-
-## 1.0.0-beta.12 (2023-10-17)
+## 1.0.0-beta.12 (2023-10-23)
 
 ### Features Added
 - [Enable Statsbeat](https://github.com/Azure/azure-sdk-for-java/pull/37032)
diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/src/main/java/com/azure/monitor/opentelemetry/exporter/implementation/pipeline/TelemetryItemExporter.java b/sdk/monitor/azure-monitor-opentelemetry-exporter/src/main/java/com/azure/monitor/opentelemetry/exporter/implementation/pipeline/TelemetryItemExporter.java
index 8705ca7ffe9c2..f422cdbf3be59 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/src/main/java/com/azure/monitor/opentelemetry/exporter/implementation/pipeline/TelemetryItemExporter.java
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/src/main/java/com/azure/monitor/opentelemetry/exporter/implementation/pipeline/TelemetryItemExporter.java
@@ -154,8 +154,8 @@ CompletableResultCode internalSendByBatch(TelemetryItemBatchKey telemetryItemBat
     }
 
     private TelemetryItem createOtelResourceMetric(TelemetryItemBatchKey telemetryItemBatchKey) {
-
         MetricTelemetryBuilder builder = MetricTelemetryBuilder.create(_OTELRESOURCE_, 0);
+        builder.setConnectionString(telemetryItemBatchKey.connectionString);
         telemetryItemBatchKey.resource.getAttributes().forEach((k, v) -> builder.addProperty(k.getKey(), v.toString()));
         String roleName = telemetryItemBatchKey.resourceFromTags.get(ContextTagKeys.AI_CLOUD_ROLE.toString());
         if (roleName != null) {