{{{ widget: type: data/ec/line_chart caption: Memory Utilization data_source: schema: [['oml_tuple_id', 'int'], ['sender'], ['ts', 'double'], ['used', 'double'], ['free', 'double'], ['actual_used', 'double'], ['actual_free', 'double']] database: query: | SELECT c.oml_tuple_id, s.name as sender, c.oml_ts_client as ts, 100 * c.used / c.total as used, 100 * c.free / c.total as free, 100 * c.actual_used / c.total as actual_used, 100 * c.actual_free / c.total as actual_free FROM nmetrics_memory as c, _senders as s WHERE c.oml_sender_id = s.id offset: -1000 check_interval: 4 url: postgres://oml2:[email protected]:5432/gec22 mapping: x_axis: property: ts y_axis: property: actual_used group_by: sender axis: x: legend: Time (sec) y: legend: "%" ticks: format: ".1f" }}}