diff --git a/testing/btest/Baseline/scripts.policy.frameworks.cluster.cluster_started/manager-1..stdout b/testing/btest/Baseline/scripts.policy.frameworks.cluster.cluster_started/manager-1..stdout
new file mode 100644
index 0000000000..3a12b7c3b1
--- /dev/null
+++ b/testing/btest/Baseline/scripts.policy.frameworks.cluster.cluster_started/manager-1..stdout
@@ -0,0 +1,7 @@
+### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
+node fully connected
+node fully connected
+node fully connected
+node fully connected
+node fully connected
+Got cluster_started event
diff --git a/testing/btest/Baseline/scripts.policy.frameworks.cluster.cluster_started_logger/manager-1..stdout b/testing/btest/Baseline/scripts.policy.frameworks.cluster.cluster_started_logger/manager-1..stdout
new file mode 100644
index 0000000000..5ec524f061
--- /dev/null
+++ b/testing/btest/Baseline/scripts.policy.frameworks.cluster.cluster_started_logger/manager-1..stdout
@@ -0,0 +1,8 @@
+### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
+node fully connected
+node fully connected
+node fully connected
+node fully connected
+node fully connected
+node fully connected
+Got cluster_started event
diff --git a/testing/btest/scripts/policy/frameworks/cluster/cluster_started.zeek b/testing/btest/scripts/policy/frameworks/cluster/cluster_started.zeek
new file mode 100644
index 0000000000..57f2671ff5
--- /dev/null
+++ b/testing/btest/scripts/policy/frameworks/cluster/cluster_started.zeek
@@ -0,0 +1,40 @@
+# @TEST-DOC: Run a simple cluster to verify cluster_started() and node_fully_connected() are generated.
+# @TEST-PORT: BROKER_PORT1
+# @TEST-PORT: BROKER_PORT2
+# @TEST-PORT: BROKER_PORT3
+# @TEST-PORT: BROKER_PORT4
+# @TEST-PORT: BROKER_PORT5
+#
+# @TEST-EXEC: btest-bg-run manager-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=manager-1 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run proxy-1   ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=proxy-1 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run proxy-2   ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=proxy-2 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run worker-1  ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=worker-1 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run worker-2  ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=worker-2 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-wait 40
+# @TEST-EXEC: btest-diff manager-1/.stdout
+
+@load base/frameworks/cluster
+@load policy/frameworks/cluster/experimental
+
+@TEST-START-FILE cluster-layout.zeek
+redef Cluster::nodes = {
+	["manager-1"] = [$node_type=Cluster::MANAGER, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT1"))],
+	["proxy-1"] = [$node_type=Cluster::PROXY,     $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT2")), $manager="manager-1"],
+	["proxy-2"] = [$node_type=Cluster::PROXY,     $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT3")), $manager="manager-1"],
+	["worker-1"] = [$node_type=Cluster::WORKER,   $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT4")), $manager="manager-1", $interface="eth0"],
+	["worker-2"] = [$node_type=Cluster::WORKER,   $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT5")), $manager="manager-1", $interface="eth1"],
+};
+@TEST-END-FILE
+
+redef Log::default_rotation_interval = 0secs;
+
+event Cluster::Experimental::node_fully_connected(name: string, id: string, resending: bool)
+	{
+	print "node fully connected";
+	}
+
+event Cluster::Experimental::cluster_started()
+	{
+	print "Got cluster_started event";
+	terminate();
+	}
diff --git a/testing/btest/scripts/policy/frameworks/cluster/cluster_started_logger.zeek b/testing/btest/scripts/policy/frameworks/cluster/cluster_started_logger.zeek
new file mode 100644
index 0000000000..4781f3fe03
--- /dev/null
+++ b/testing/btest/scripts/policy/frameworks/cluster/cluster_started_logger.zeek
@@ -0,0 +1,43 @@
+# @TEST-DOC: Run a cluster that includes a dedicated logger to verify cluster_started() and node_fully_connected() are generated.
+# @TEST-PORT: BROKER_PORT1
+# @TEST-PORT: BROKER_PORT2
+# @TEST-PORT: BROKER_PORT3
+# @TEST-PORT: BROKER_PORT4
+# @TEST-PORT: BROKER_PORT5
+# @TEST-PORT: BROKER_PORT6
+#
+# @TEST-EXEC: btest-bg-run manager-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=manager-1 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run logger-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=logger-1 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run proxy-1   ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=proxy-1 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run proxy-2   ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=proxy-2 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run worker-1  ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=worker-1 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-run worker-2  ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=worker-2 zeek -b %INPUT
+# @TEST-EXEC: btest-bg-wait 40
+# @TEST-EXEC: btest-diff manager-1/.stdout
+
+@load base/frameworks/cluster
+@load policy/frameworks/cluster/experimental
+
+@TEST-START-FILE cluster-layout.zeek
+redef Cluster::nodes = {
+	["manager-1"] = [$node_type=Cluster::MANAGER, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT1"))],
+	["logger-1"] = [$node_type=Cluster::LOGGER, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT2"))],
+	["proxy-1"] = [$node_type=Cluster::PROXY,     $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT3")), $manager="manager-1"],
+	["proxy-2"] = [$node_type=Cluster::PROXY,     $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT4")), $manager="manager-1"],
+	["worker-1"] = [$node_type=Cluster::WORKER,   $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT5")), $manager="manager-1", $interface="eth0"],
+	["worker-2"] = [$node_type=Cluster::WORKER,   $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT6")), $manager="manager-1", $interface="eth1"],
+};
+@TEST-END-FILE
+
+redef Log::default_rotation_interval = 0secs;
+
+event Cluster::Experimental::node_fully_connected(name: string, id: string, resending: bool)
+	{
+	print "node fully connected";
+	}
+
+event Cluster::Experimental::cluster_started()
+	{
+	print "Got cluster_started event";
+	terminate();
+	}