diff --git a/scripts/base/frameworks/supervisor/api.zeek b/scripts/base/frameworks/supervisor/api.zeek
index 97a286f8c9..e3a6d06c9b 100644
--- a/scripts/base/frameworks/supervisor/api.zeek
+++ b/scripts/base/frameworks/supervisor/api.zeek
@@ -30,6 +30,8 @@ export {
 		## The PCAP file name from which the node will read/analyze packets.
 		## Typically used by worker nodes.
 		pcap_file: string &optional;
+		## The TCP port at which the cluster node exposes metrics for Prometheus.
+		metrics_port: port &optional;
 	};
 
 	## Configuration options that influence behavior of a supervised Zeek node.
diff --git a/scripts/policy/frameworks/management/types.zeek b/scripts/policy/frameworks/management/types.zeek
index 796c943754..f12cc1d9e5 100644
--- a/scripts/policy/frameworks/management/types.zeek
+++ b/scripts/policy/frameworks/management/types.zeek
@@ -60,6 +60,7 @@ export {
 		interface: string &optional;         ##< Interface to sniff
 		cpu_affinity: int &optional;         ##< CPU/core number to pin to
 		env: table[string] of string &default=table(); ##< Custom environment vars
+		metrics_port: port &optional;        ##< Metrics exposure port, for Prometheus
 	};
 
 	## Data structure capturing a cluster's complete configuration.
@@ -88,6 +89,8 @@ export {
 		pid: int &optional;
 		## The node's Broker peering listening port, if any.
 		p: port &optional;
+		## The node's metrics port for Prometheus, if any.
+		metrics_port: port &optional;
 	};
 
 	type NodeStatusVec: vector of NodeStatus;