initial commit

Change-Id: I3194558e1a840334641aff81960492489f171232

grafana/provisioning/datasources/default.yaml

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+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
+
+
+apiVersion: 1
+
+datasources:
+  - name: Prometheus
+    uid: webstore-metrics
+    type: prometheus
+    url: http://prometheus:9090
+    editable: true
+    isDefault: true
+    jsonData:
+      # Align Prometheus data source time interval with the OTel SDKs' export interval (see OTEL_METRIC_EXPORT_INTERVAL)
+      timeInterval: "60s"
+      exemplarTraceIdDestinations:
+        - datasourceUid: webstore-traces
+          name: trace_id
+
+        - url: http://localhost:8080/jaeger/ui/trace/$${__value.raw}
+          name: trace_id
+          urlDisplayLabel: View in Jaeger UI