DATA_SOURCE_URI={{ pg_exporter_data_source_uri }} {% if pg_exporter_data_source_user is defined and pg_exporter_data_source_pass is defined %} DATA_SOURCE_USER={{ pg_exporter_data_source_user }} DATA_SOURCE_PASS={{ pg_exporter_data_source_pass }} {% endif %} PG_EXPORTER_WEB_LISTEN_ADDRESS=:{{ pg_exporter_port }} PG_EXPORTER_AUTO_DISCOVER_DATABASES=true PG_EXPORTER_EXCLUDE_DATABASES={{ pg_exporter_exclude_databases | join(',') }}