20889: Adds configurable data retention parameter for Prometheus.

[arvados.git] / tools / salt-install / local.params.example.multiple_hosts

diff --git a/tools/salt-install/local.params.example.multiple_hosts b/tools/salt-install/local.params.example.multiple_hosts
index 5d4ebdc1d57f1f92e6d3aad836d6cf863f4a3d45..26cd16ed574b5264b62ad33e3cfe3bcbb8fda87f 100644 (file)
--- a/tools/salt-install/local.params.example.multiple_hosts
+++ b/tools/salt-install/local.params.example.multiple_hosts
@@ -89,9 +89,14 @@ SSL_KEY_AWS_REGION="${AWS_REGION}"
 # Customize Prometheus & Grafana web UI access credentials
 MONITORING_USERNAME=${INITIAL_USER}
 MONITORING_EMAIL=${INITIAL_USER_EMAIL}
+
 # Sets the directory for Grafana dashboards
 # GRAFANA_DASHBOARDS_DIR="${SCRIPT_DIR}/local_config_dir/dashboards"
 
+# Sets the amount of data (expressed in time) Prometheus keeps on its
+# time-series database. Default is 15 days.
+# PROMETHEUS_DATA_RETENTION_TIME="180d"
+
 # The mapping of nodes to roles
 # installer.sh will log in to each of these nodes and then provision
 # it for the specified roles.