Merge pull request #4 from shigeya-dd/shigeya-ddconfig

Add Datadog exporter configuration

src/otelcollector/otelcol-config-extras.yml

@@ -1,2 +1,26 @@
 # extra settings to be merged into OpenTelemetry Collector configuration
 # do not delete this file
+
+exporters:
+  datadog:
+    api:
+      key: DD_API_KEY   # Set/Replace with your Datadog API key
+    host_metadata:
+      tags:
+        - otel:true
+
+processors:
+  resource:
+    attributes:
+      - key: deployment.environment   # Set env tag for Datadog
+        value: "otel"
+        action: upsert
+
+service:
+  pipelines:
+    traces:
+      processors: [spanmetrics, batch, resource]
+      exporters: [logging, jaeger, datadog]
+    metrics:
+      processors: [batch, resource]
+      exporters: [prometheus, logging, datadog]