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+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
+Delivery
+==============
+
+Data Router is comprised of a datarouter-provisioning container, a datarouter-node container and a mariadb container.
+
+.. blockdiag::
+
+
+   blockdiag layers {
+   orientation = portrait
+   MARIADB -> DR-PROV;
+   DR-PROV -> DR-NODE;
+   group l1 {
+	color = blue;
+	label = "dr-prov Container";
+	DR-PROV;
+	}
+   group l2 {
+	color = yellow;
+	label = "dr-node Container";
+	DR-NODE;
+	}
+   group l3 {
+	color = orange;
+	label = "MariaDb Container";
+	MARIADB;
+	}
+
+   }