jbc.lol
unoffical wafrn mirror
wafrn.net
atproto
social-network
activitypub
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772 ]
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778 },
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782 "uid": "pgwatch-metrics"
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784 "description": "Based on a pure SQL based estimate for fast results. Re-check with \"pgstattuple\" if numbers look suspicious!",
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873 "query": "",
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956 "w": 3,
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988 "format": "time_series",
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1004 "measurement": "cpu_load",
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1006 "orderByTime": "ASC",
1007 "policy": "default",
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1032 }
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1038 "params": [],
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1041 ]
1042 }
1043 ],
1044 "timeFrom": "6h",
1045 "title": "Tuples fetched vs returned",
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1092 "decimals": 1,
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1100 "value": null
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1190 "displayMode": "list",
1191 "placement": "bottom",
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1219 ],
1220 "type": "fill"
1221 }
1222 ],
1223 "measurement": "db_stats",
1224 "metricColumn": "none",
1225 "orderByTime": "ASC",
1226 "policy": "default",
1227 "query": "",
1228 "rawQuery": true,
1229 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg(((ins-ins_lag) * (extract(epoch from '$agg_interval'::interval))) / extract(epoch from time - time_lag)) as \"INSERT\",\n avg(((upd-upd_lag) * (extract(epoch from '$agg_interval'::interval))) / extract(epoch from time - time_lag)) as \"UPDATE\",\n avg(((del-del_lag) * (extract(epoch from '$agg_interval'::interval))) / extract(epoch from time - time_lag)) as \"DELETE\"\nfrom (\n select \n (data->>'tup_inserted')::int8 as ins, lag((data->>'tup_inserted')::int8) over w as ins_lag,\n (data->>'tup_updated')::int8 as upd, lag((data->>'tup_updated')::int8) over w as upd_lag,\n (data->>'tup_deleted')::int8 as del, lag((data->>'tup_deleted')::int8) over w as del_lag,\n time, lag(time) over w as time_lag\n from db_stats\n where dbname = '$dbname' and $__timeFilter(time)\n window w as (order by time)\n) x\nwhere ins >= ins_lag and upd >= upd_lag and del >= del_lag\ngroup by 1\norder by 1",
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1231 "resultFormat": "time_series",
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1234 {
1235 "params": [
1236 "tup_deleted"
1237 ],
1238 "type": "field"
1239 },
1240 {
1241 "params": [],
1242 "type": "mean"
1243 }
1244 ]
1245 ],
1246 "tags": [
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1248 "key": "dbname",
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1251 }
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1254 "where": [
1255 {
1256 "name": "$__timeFilter",
1257 "params": [],
1258 "type": "macro"
1259 }
1260 ]
1261 }
1262 ],
1263 "title": "Tuple ins. / upd. / del. statistics ($agg_interval avg. rate, log. scale)",
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1266 {
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1278 "axisCenteredZero": false,
1279 "axisColorMode": "text",
1280 "axisLabel": "",
1281 "axisPlacement": "auto",
1282 "barAlignment": 0,
1283 "drawStyle": "line",
1284 "fillOpacity": 10,
1285 "gradientMode": "none",
1286 "hideFrom": {
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1288 "tooltip": false,
1289 "viz": false
1290 },
1291 "insertNulls": false,
1292 "lineInterpolation": "linear",
1293 "lineWidth": 2,
1294 "pointSize": 5,
1295 "scaleDistribution": {
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1298 "showPoints": "never",
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1301 "group": "A",
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1306 }
1307 },
1308 "links": [],
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1310 "max": 105,
1311 "thresholds": {
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1316 "value": null
1317 },
1318 {
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1321 }
1322 ]
1323 },
1324 "unit": "percent"
1325 },
1326 "overrides": [
1327 {
1328 "matcher": {
1329 "id": "byName",
1330 "options": "TX rollback ratio"
1331 },
1332 "properties": [
1333 {
1334 "id": "color",
1335 "value": {
1336 "fixedColor": "#890F02",
1337 "mode": "fixed"
1338 }
1339 }
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1347 "x": 12,
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1351 "interval": "5m",
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1371 "type": "grafana-postgresql-datasource",
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1373 },
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1383 {
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1390 "hide": false,
1391 "measurement": "db_stats",
1392 "metricColumn": "none",
1393 "orderByTime": "ASC",
1394 "policy": "default",
1395 "rawQuery": true,
1396 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg((hit-hit_lag)::numeric / ((hit-hit_lag) + (read-read_lag)))*100 as \"Shared buffers hit ratio\",\n avg((roll-roll_lag)::numeric / ((roll-roll_lag) + (comm-comm_lag)))*100 as \"TX rollback ratio\"\nfrom (\n select \n (data->>'blks_hit')::int8 as hit, lag((data->>'blks_hit')::int8) over w as hit_lag,\n (data->>'blks_read')::int8 as read, lag((data->>'blks_read')::int8) over w as read_lag,\n (data->>'xact_rollback')::int8 as roll, lag((data->>'xact_rollback')::int8) over w as roll_lag,\n (data->>'xact_commit')::int8 as comm, lag((data->>'xact_commit')::int8) over w as comm_lag,\n time\n from db_stats\n where dbname = '$dbname' and $__timeFilter(time)\n window w as (order by time)\n) x\nwhere (hit > hit_lag or read > read_lag) and (roll > roll_lag or comm > comm_lag)\ngroup by 1\norder by 1",
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1402 "params": [
1403 "blks_hit"
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1405 "type": "field"
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1408 "params": [],
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1416 {
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1418 "params": [],
1419 "type": "macro"
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1421 ]
1422 }
1423 ],
1424 "title": "Shared Buffers hit ratio + Rollback ratio ($agg_interval avg.)",
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1426 },
1427 {
1428 "datasource": {
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1442 "axisPlacement": "auto",
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1461 "stacking": {
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1465 "thresholdsStyle": {
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1467 }
1468 },
1469 "links": [],
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1471 "min": 0,
1472 "thresholds": {
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1474 "steps": [
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1477 "value": null
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1482 }
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1484 },
1485 "unit": "short"
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1487 "overrides": [
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1490 "id": "byName",
1491 "options": "# Sessions"
1492 },
1493 "properties": [
1494 {
1495 "id": "color",
1496 "value": {
1497 "fixedColor": "#cca300",
1498 "mode": "fixed"
1499 }
1500 }
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1506 "options": "#Backends"
1507 },
1508 "properties": [
1509 {
1510 "id": "color",
1511 "value": {
1512 "fixedColor": "#F9E2D2",
1513 "mode": "fixed"
1514 }
1515 }
1516 ]
1517 },
1518 {
1519 "matcher": {
1520 "id": "byName",
1521 "options": "Deadlocks"
1522 },
1523 "properties": [
1524 {
1525 "id": "color",
1526 "value": {
1527 "fixedColor": "dark-red",
1528 "mode": "fixed"
1529 }
1530 }
1531 ]
1532 },
1533 {
1534 "matcher": {
1535 "id": "byName",
1536 "options": "Deadlocks (1h rate)"
1537 },
1538 "properties": [
1539 {
1540 "id": "color",
1541 "value": {
1542 "fixedColor": "#BF1B00",
1543 "mode": "fixed"
1544 }
1545 }
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1547 },
1548 {
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1551 "options": "QPS"
1552 },
1553 "properties": [
1554 {
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1556 "value": {
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1558 "mode": "fixed"
1559 }
1560 }
1561 ]
1562 },
1563 {
1564 "matcher": {
1565 "id": "byName",
1566 "options": "TPS"
1567 },
1568 "properties": [
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1570 "id": "color",
1571 "value": {
1572 "fixedColor": "dark-orange",
1573 "mode": "fixed"
1574 }
1575 }
1576 ]
1577 },
1578 {
1579 "matcher": {
1580 "id": "byName",
1581 "options": "Temp bytes (1h rate)"
1582 },
1583 "properties": [
1584 {
1585 "id": "color",
1586 "value": {
1587 "fixedColor": "#6ed0e0",
1588 "mode": "fixed"
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1597 "w": 12,
1598 "x": 0,
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1600 },
1601 "id": 9,
1602 "interval": "",
1603 "options": {
1604 "legend": {
1605 "calcs": [
1606 "mean"
1607 ],
1608 "displayMode": "list",
1609 "placement": "bottom",
1610 "showLegend": true
1611 },
1612 "tooltip": {
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1638 "type": "fill"
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1641 "measurement": "db_stats",
1642 "metricColumn": "none",
1643 "orderByTime": "ASC",
1644 "policy": "default",
1645 "query": "",
1646 "rawQuery": true,
1647 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg((c - c_lag + r - r_lag) / extract(epoch from time - time_lag)) as \"TPS\"\nfrom (\n select \n (data->>'xact_commit')::int8 as c, lag((data->>'xact_commit')::int8) over w as c_lag,\n (data->>'xact_rollback')::int8 as r, lag((data->>'xact_rollback')::int8) over w as r_lag,\n time, lag(time) over w as time_lag\n from db_stats\n where dbname = '$dbname' and $__timeFilter(time)\n window w as (order by time) \n) x\nwhere time > time_lag and c >= c_lag\ngroup by 1\norder by 1",
1648 "refId": "B",
1649 "resultFormat": "time_series",
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1653 "params": [
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1655 ],
1656 "type": "field"
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1660 "type": "mean"
1661 }
1662 ]
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1664 "tags": [],
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1667 {
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1669 "params": [],
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1677 "uid": "pgwatch-metrics"
1678 },
1679 "format": "time_series",
1680 "group": [],
1681 "metricColumn": "none",
1682 "rawQuery": true,
1683 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg((c - c_lag) / extract(epoch from time - time_lag)) as \"QPS\"\nfrom (\n select \n (data->>'calls')::int8 as c, lag((data->>'calls')::int8) over w as c_lag,\n time, lag(time) over w as time_lag\n from stat_statements_calls\n where dbname = '$dbname' and $__timeFilter(time)\n window w as (order by time) \n) x\nwhere time > time_lag and c >= c_lag\ngroup by 1\norder by 1\n",
1684 "refId": "A",
1685 "select": [
1686 [
1687 {
1688 "params": [
1689 "value"
1690 ],
1691 "type": "column"
1692 }
1693 ]
1694 ],
1695 "timeColumn": "time",
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1697 {
1698 "name": "$__timeFilter",
1699 "params": [],
1700 "type": "macro"
1701 }
1702 ]
1703 }
1704 ],
1705 "title": "TPS / QPS ($agg_interval avg.)",
1706 "type": "timeseries"
1707 },
1708 {
1709 "datasource": {
1710 "type": "grafana-postgresql-datasource",
1711 "uid": "pgwatch-metrics"
1712 },
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1717 },
1718 "custom": {
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1720 "axisCenteredZero": false,
1721 "axisColorMode": "text",
1722 "axisLabel": "",
1723 "axisPlacement": "auto",
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1725 "drawStyle": "line",
1726 "fillOpacity": 10,
1727 "gradientMode": "none",
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1730 "tooltip": false,
1731 "viz": false
1732 },
1733 "insertNulls": false,
1734 "lineInterpolation": "linear",
1735 "lineWidth": 2,
1736 "pointSize": 5,
1737 "scaleDistribution": {
1738 "type": "linear"
1739 },
1740 "showPoints": "never",
1741 "spanNulls": true,
1742 "stacking": {
1743 "group": "A",
1744 "mode": "none"
1745 },
1746 "thresholdsStyle": {
1747 "mode": "off"
1748 }
1749 },
1750 "decimals": 1,
1751 "links": [],
1752 "mappings": [],
1753 "thresholds": {
1754 "mode": "absolute",
1755 "steps": [
1756 {
1757 "color": "green",
1758 "value": null
1759 },
1760 {
1761 "color": "red",
1762 "value": 80
1763 }
1764 ]
1765 },
1766 "unit": "Bps"
1767 },
1768 "overrides": [
1769 {
1770 "matcher": {
1771 "id": "byName",
1772 "options": "DB Size"
1773 },
1774 "properties": [
1775 {
1776 "id": "color",
1777 "value": {
1778 "fixedColor": "#2F575E",
1779 "mode": "fixed"
1780 }
1781 }
1782 ]
1783 },
1784 {
1785 "matcher": {
1786 "id": "byName",
1787 "options": "WAL rate"
1788 },
1789 "properties": [
1790 {
1791 "id": "color",
1792 "value": {
1793 "fixedColor": "#0A50A1",
1794 "mode": "fixed"
1795 }
1796 }
1797 ]
1798 },
1799 {
1800 "matcher": {
1801 "id": "byName",
1802 "options": "DB Size"
1803 },
1804 "properties": [
1805 {
1806 "id": "unit",
1807 "value": "bytes"
1808 }
1809 ]
1810 }
1811 ]
1812 },
1813 "gridPos": {
1814 "h": 6,
1815 "w": 12,
1816 "x": 12,
1817 "y": 8
1818 },
1819 "id": 10,
1820 "interval": "2m",
1821 "options": {
1822 "legend": {
1823 "calcs": [
1824 "mean"
1825 ],
1826 "displayMode": "list",
1827 "placement": "bottom",
1828 "showLegend": true
1829 },
1830 "tooltip": {
1831 "mode": "multi",
1832 "sort": "none"
1833 }
1834 },
1835 "pluginVersion": "10.4.1",
1836 "targets": [
1837 {
1838 "alias": "WAL rate",
1839 "datasource": {
1840 "type": "grafana-postgresql-datasource",
1841 "uid": "pgwatch-metrics"
1842 },
1843 "format": "time_series",
1844 "group": [],
1845 "groupBy": [
1846 {
1847 "params": [
1848 "$interval"
1849 ],
1850 "type": "time"
1851 },
1852 {
1853 "params": [
1854 "null"
1855 ],
1856 "type": "fill"
1857 }
1858 ],
1859 "measurement": "wal",
1860 "metricColumn": "none",
1861 "orderByTime": "ASC",
1862 "policy": "default",
1863 "query": "",
1864 "rawQuery": true,
1865 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg((wal-wal_lag) / (etime-lag_etime)) as \"WAL rate\"\nfrom (\n select \n (data->>'xlog_location_b')::int8 as wal, lag((data->>'xlog_location_b')::int8) over w as wal_lag,\n extract(epoch from time) as etime,\n lag(extract(epoch from time)) over w as lag_etime,\n time\n from wal\n where dbname = '$dbname' and $__timeFilter(time)\n window w as (order by time)\n) x\nwhere wal >= wal_lag and etime - lag_etime > 0\ngroup by 1\norder by 1",
1866 "refId": "A",
1867 "resultFormat": "time_series",
1868 "select": [
1869 [
1870 {
1871 "params": [
1872 "xlog_location_b"
1873 ],
1874 "type": "field"
1875 },
1876 {
1877 "params": [],
1878 "type": "mean"
1879 },
1880 {
1881 "params": [
1882 "1h"
1883 ],
1884 "type": "derivative"
1885 }
1886 ]
1887 ],
1888 "tags": [
1889 {
1890 "key": "dbname",
1891 "operator": "=~",
1892 "value": "/^$dbname$/"
1893 }
1894 ],
1895 "timeColumn": "time",
1896 "where": [
1897 {
1898 "name": "$__timeFilter",
1899 "params": [],
1900 "type": "macro"
1901 }
1902 ]
1903 },
1904 {
1905 "datasource": {
1906 "type": "grafana-postgresql-datasource",
1907 "uid": "pgwatch-metrics"
1908 },
1909 "format": "time_series",
1910 "group": [],
1911 "metricColumn": "none",
1912 "rawQuery": true,
1913 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg(size_b) as \"DB Size\"\nfrom (\n select \n (data->>'size_b')::int8 as size_b,\n time\n from db_size\n where dbname = '$dbname' and $__timeFilter(time)\n) x\ngroup by 1\norder by 1",
1914 "refId": "B",
1915 "select": [
1916 [
1917 {
1918 "params": [
1919 "value"
1920 ],
1921 "type": "column"
1922 }
1923 ]
1924 ],
1925 "timeColumn": "time",
1926 "where": [
1927 {
1928 "name": "$__timeFilter",
1929 "params": [],
1930 "type": "macro"
1931 }
1932 ]
1933 }
1934 ],
1935 "title": "WAL rate + DB size ($agg_interval avg.)",
1936 "type": "timeseries"
1937 },
1938 {
1939 "datasource": {
1940 "type": "grafana-postgresql-datasource",
1941 "uid": "pgwatch-metrics"
1942 },
1943 "description": "Based on get_stat_activity() helper",
1944 "fieldConfig": {
1945 "defaults": {
1946 "color": {
1947 "mode": "palette-classic"
1948 },
1949 "custom": {
1950 "axisBorderShow": false,
1951 "axisCenteredZero": false,
1952 "axisColorMode": "text",
1953 "axisLabel": "",
1954 "axisPlacement": "auto",
1955 "barAlignment": 0,
1956 "drawStyle": "line",
1957 "fillOpacity": 10,
1958 "gradientMode": "none",
1959 "hideFrom": {
1960 "legend": false,
1961 "tooltip": false,
1962 "viz": false
1963 },
1964 "insertNulls": false,
1965 "lineInterpolation": "linear",
1966 "lineWidth": 1,
1967 "pointSize": 5,
1968 "scaleDistribution": {
1969 "type": "linear"
1970 },
1971 "showPoints": "never",
1972 "spanNulls": false,
1973 "stacking": {
1974 "group": "A",
1975 "mode": "none"
1976 },
1977 "thresholdsStyle": {
1978 "mode": "off"
1979 }
1980 },
1981 "links": [],
1982 "mappings": [],
1983 "min": 0,
1984 "thresholds": {
1985 "mode": "absolute",
1986 "steps": [
1987 {
1988 "color": "green",
1989 "value": null
1990 },
1991 {
1992 "color": "red",
1993 "value": 80
1994 }
1995 ]
1996 },
1997 "unit": "short"
1998 },
1999 "overrides": [
2000 {
2001 "matcher": {
2002 "id": "byName",
2003 "options": "idle in transaction"
2004 },
2005 "properties": [
2006 {
2007 "id": "color",
2008 "value": {
2009 "fixedColor": "#bf1b00",
2010 "mode": "fixed"
2011 }
2012 }
2013 ]
2014 },
2015 {
2016 "matcher": {
2017 "id": "byValue",
2018 "options": {
2019 "op": "gte",
2020 "reducer": "allIsNull",
2021 "value": 0
2022 }
2023 },
2024 "properties": [
2025 {
2026 "id": "custom.hideFrom",
2027 "value": {
2028 "legend": true,
2029 "tooltip": true,
2030 "viz": false
2031 }
2032 }
2033 ]
2034 }
2035 ]
2036 },
2037 "gridPos": {
2038 "h": 6,
2039 "w": 12,
2040 "x": 0,
2041 "y": 14
2042 },
2043 "id": 11,
2044 "interval": "5m",
2045 "options": {
2046 "legend": {
2047 "calcs": [
2048 "mean"
2049 ],
2050 "displayMode": "list",
2051 "placement": "bottom",
2052 "showLegend": true
2053 },
2054 "tooltip": {
2055 "mode": "multi",
2056 "sort": "desc"
2057 }
2058 },
2059 "pluginVersion": "10.4.1",
2060 "targets": [
2061 {
2062 "alias": "idle",
2063 "datasource": {
2064 "type": "grafana-postgresql-datasource",
2065 "uid": "pgwatch-metrics"
2066 },
2067 "format": "time_series",
2068 "group": [],
2069 "groupBy": [
2070 {
2071 "params": [
2072 "$__interval"
2073 ],
2074 "type": "time"
2075 },
2076 {
2077 "params": [
2078 "none"
2079 ],
2080 "type": "fill"
2081 }
2082 ],
2083 "measurement": "backends",
2084 "metricColumn": "none",
2085 "orderByTime": "ASC",
2086 "policy": "default",
2087 "query": "",
2088 "rawQuery": true,
2089 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg((data->>'idle')::int8) as idle,\n avg((data->>'idleintransaction')::int8) as \"idle in transaction\",\n avg((data->>'waiting')::int8) as waiting,\n avg((data->>'active')::int8) as active,\n avg((data->>'av_workers')::int8) as av_workers\nfrom backends\n where dbname = '$dbname' and $__timeFilter(time)\ngroup by 1\norder by 1",
2090 "refId": "A",
2091 "resultFormat": "time_series",
2092 "select": [
2093 [
2094 {
2095 "params": [
2096 "idle"
2097 ],
2098 "type": "field"
2099 },
2100 {
2101 "params": [],
2102 "type": "mean"
2103 }
2104 ]
2105 ],
2106 "tags": [
2107 {
2108 "key": "dbname",
2109 "operator": "=~",
2110 "value": "/^$dbname$/"
2111 }
2112 ],
2113 "timeColumn": "time",
2114 "where": [
2115 {
2116 "name": "$__timeFilter",
2117 "params": [],
2118 "type": "macro"
2119 }
2120 ]
2121 }
2122 ],
2123 "title": "Sessions by state ($agg_interval avg.)",
2124 "type": "timeseries"
2125 },
2126 {
2127 "datasource": {
2128 "type": "grafana-postgresql-datasource",
2129 "uid": "pgwatch-metrics"
2130 },
2131 "description": "Requires according \"metric fetching helpers\" on the monitored server. Not including pgwatch generated metrics fetching queries.",
2132 "fieldConfig": {
2133 "defaults": {
2134 "color": {
2135 "mode": "palette-classic"
2136 },
2137 "custom": {
2138 "axisBorderShow": false,
2139 "axisCenteredZero": false,
2140 "axisColorMode": "text",
2141 "axisLabel": "",
2142 "axisPlacement": "auto",
2143 "barAlignment": 0,
2144 "drawStyle": "line",
2145 "fillOpacity": 10,
2146 "gradientMode": "none",
2147 "hideFrom": {
2148 "legend": false,
2149 "tooltip": false,
2150 "viz": false
2151 },
2152 "insertNulls": false,
2153 "lineInterpolation": "linear",
2154 "lineWidth": 2,
2155 "pointSize": 5,
2156 "scaleDistribution": {
2157 "type": "linear"
2158 },
2159 "showPoints": "never",
2160 "spanNulls": false,
2161 "stacking": {
2162 "group": "A",
2163 "mode": "none"
2164 },
2165 "thresholdsStyle": {
2166 "mode": "off"
2167 }
2168 },
2169 "decimals": 1,
2170 "links": [],
2171 "mappings": [],
2172 "thresholds": {
2173 "mode": "absolute",
2174 "steps": [
2175 {
2176 "color": "green",
2177 "value": null
2178 },
2179 {
2180 "color": "red",
2181 "value": 80
2182 }
2183 ]
2184 },
2185 "unit": "none"
2186 },
2187 "overrides": [
2188 {
2189 "matcher": {
2190 "id": "byName",
2191 "options": "load_5"
2192 },
2193 "properties": [
2194 {
2195 "id": "color",
2196 "value": {
2197 "fixedColor": "#BA43A9",
2198 "mode": "fixed"
2199 }
2200 }
2201 ]
2202 },
2203 {
2204 "matcher": {
2205 "id": "byName",
2206 "options": "avg_query_runtime"
2207 },
2208 "properties": [
2209 {
2210 "id": "unit",
2211 "value": "ms"
2212 }
2213 ]
2214 }
2215 ]
2216 },
2217 "gridPos": {
2218 "h": 6,
2219 "w": 12,
2220 "x": 12,
2221 "y": 14
2222 },
2223 "id": 12,
2224 "interval": "10m",
2225 "options": {
2226 "legend": {
2227 "calcs": [
2228 "mean"
2229 ],
2230 "displayMode": "list",
2231 "placement": "bottom",
2232 "showLegend": true
2233 },
2234 "tooltip": {
2235 "mode": "multi",
2236 "sort": "none"
2237 }
2238 },
2239 "pluginVersion": "10.4.1",
2240 "targets": [
2241 {
2242 "alias": "load_5",
2243 "datasource": {
2244 "type": "grafana-postgresql-datasource",
2245 "uid": "pgwatch-metrics"
2246 },
2247 "format": "time_series",
2248 "group": [],
2249 "groupBy": [
2250 {
2251 "params": [
2252 "$interval"
2253 ],
2254 "type": "time"
2255 },
2256 {
2257 "params": [
2258 "none"
2259 ],
2260 "type": "fill"
2261 }
2262 ],
2263 "hide": false,
2264 "measurement": "cpu_load",
2265 "metricColumn": "none",
2266 "orderByTime": "ASC",
2267 "policy": "default",
2268 "query": "",
2269 "rawQuery": true,
2270 "rawSql": "SELECT\n $__timeGroup(time, $agg_interval),\n avg((data->>'load_5min')::numeric) as \"load_5\"\nFROM\n cpu_load\nWHERE\n $__timeFilter(time)\n AND dbname = '$dbname'\nGROUP BY 1\nORDER BY 1\n",
2271 "refId": "A",
2272 "resultFormat": "time_series",
2273 "select": [
2274 [
2275 {
2276 "params": [
2277 "load_5min"
2278 ],
2279 "type": "field"
2280 },
2281 {
2282 "params": [],
2283 "type": "mean"
2284 }
2285 ]
2286 ],
2287 "tags": [],
2288 "timeColumn": "time",
2289 "where": [
2290 {
2291 "name": "$__timeFilter",
2292 "params": [],
2293 "type": "macro"
2294 }
2295 ]
2296 },
2297 {
2298 "alias": "avg_query_runtime",
2299 "datasource": {
2300 "type": "grafana-postgresql-datasource",
2301 "uid": "pgwatch-metrics"
2302 },
2303 "format": "time_series",
2304 "group": [],
2305 "groupBy": [
2306 {
2307 "params": [
2308 "$interval"
2309 ],
2310 "type": "time"
2311 },
2312 {
2313 "params": [
2314 "null"
2315 ],
2316 "type": "fill"
2317 }
2318 ],
2319 "hide": false,
2320 "measurement": "stat_statements",
2321 "metricColumn": "none",
2322 "orderByTime": "ASC",
2323 "policy": "default",
2324 "rawQuery": true,
2325 "rawSql": "select\n time,\n avg(avg) as \"avg_query_runtime\"\nfrom (\n\nselect\n$__timeGroup(time, $agg_interval),\nqueryid,\navg((tt-tt_lag)::numeric / (c-c_lag))\n\nfrom (\n\n select \n (data->>'total_time')::float8 as tt, lag((data->>'total_time')::float8) over w as tt_lag,\n (data->>'calls')::int8 as c, lag((data->>'calls')::int8) over w as c_lag,\n tag_data->>'queryid' as queryid,\n time\n from stat_statements\n where dbname = '$dbname' and $__timeFilter(time)\n and not tag_data->>'query' like '%$2)::int8 as epoch_ns,%' /*trying to not include queries by pgwatch itself*/\n window w as (partition by tag_data->>'queryid' order by time)\n) x\nwhere c > c_lag and tt >= tt_lag\ngroup by 1, 2\norder by 1, 2\n) y\ngroup by 1\norder by 1",
2326 "refId": "B",
2327 "resultFormat": "time_series",
2328 "select": [
2329 [
2330 {
2331 "params": [
2332 "value"
2333 ],
2334 "type": "field"
2335 },
2336 {
2337 "params": [],
2338 "type": "mean"
2339 }
2340 ]
2341 ],
2342 "tags": [],
2343 "timeColumn": "time",
2344 "where": [
2345 {
2346 "name": "$__timeFilter",
2347 "params": [],
2348 "type": "macro"
2349 }
2350 ]
2351 }
2352 ],
2353 "title": "CPU load + avg. query runtime ($agg_interval avg.)",
2354 "type": "timeseries"
2355 },
2356 {
2357 "datasource": {
2358 "type": "grafana-postgresql-datasource",
2359 "uid": "pgwatch-metrics"
2360 },
2361 "fieldConfig": {
2362 "defaults": {
2363 "color": {
2364 "mode": "palette-classic"
2365 },
2366 "custom": {
2367 "axisBorderShow": false,
2368 "axisCenteredZero": false,
2369 "axisColorMode": "text",
2370 "axisLabel": "",
2371 "axisPlacement": "auto",
2372 "barAlignment": 0,
2373 "drawStyle": "line",
2374 "fillOpacity": 10,
2375 "gradientMode": "none",
2376 "hideFrom": {
2377 "legend": false,
2378 "tooltip": false,
2379 "viz": false
2380 },
2381 "insertNulls": false,
2382 "lineInterpolation": "linear",
2383 "lineWidth": 1,
2384 "pointSize": 5,
2385 "scaleDistribution": {
2386 "log": 10,
2387 "type": "log"
2388 },
2389 "showPoints": "never",
2390 "spanNulls": false,
2391 "stacking": {
2392 "group": "A",
2393 "mode": "none"
2394 },
2395 "thresholdsStyle": {
2396 "mode": "off"
2397 }
2398 },
2399 "links": [],
2400 "mappings": [],
2401 "min": 0,
2402 "thresholds": {
2403 "mode": "absolute",
2404 "steps": [
2405 {
2406 "color": "green",
2407 "value": null
2408 },
2409 {
2410 "color": "red",
2411 "value": 80
2412 }
2413 ]
2414 },
2415 "unit": "short"
2416 },
2417 "overrides": []
2418 },
2419 "gridPos": {
2420 "h": 6,
2421 "w": 12,
2422 "x": 0,
2423 "y": 20
2424 },
2425 "id": 18,
2426 "options": {
2427 "legend": {
2428 "calcs": [
2429 "mean"
2430 ],
2431 "displayMode": "list",
2432 "placement": "bottom",
2433 "showLegend": true
2434 },
2435 "tooltip": {
2436 "mode": "multi",
2437 "sort": "desc"
2438 }
2439 },
2440 "pluginVersion": "10.4.1",
2441 "targets": [
2442 {
2443 "datasource": {
2444 "type": "grafana-postgresql-datasource",
2445 "uid": "pgwatch-metrics"
2446 },
2447 "format": "time_series",
2448 "group": [],
2449 "metricColumn": "none",
2450 "rawQuery": true,
2451 "rawSql": "select\n time,\n sum(seq_scan) as seq_scan,\n sum(idx_scan) as idx_scan\nfrom (\n select\n $__timeGroup(time, $agg_interval),\n table_full_name,\n avg((((scan - scan_lag) * (extract(epoch from '$agg_interval'::interval))) / extract(epoch from time - time_lag))) as seq_scan,\n avg((((idx_scan - idx_scan_lag) * (extract(epoch from '$agg_interval'::interval))) / extract(epoch from time - time_lag))) as idx_scan\n from (\n select \n (data->>'seq_scan')::int8 as scan, lag((data->>'seq_scan')::int8) over w as scan_lag,\n (data->>'idx_scan')::int8 as idx_scan, lag((data->>'idx_scan')::int8) over w as idx_scan_lag,\n time, lag(time) over w as time_lag,\n tag_data->>'table_full_name' as table_full_name\n from table_stats\n where dbname = '$dbname' and $__timeFilter(time)\n and (data->>'table_size_b')::int8 > 10000000\n window w as (partition by tag_data->>'table_full_name' order by time) \n ) x\n where scan >= scan_lag and time > time_lag\n group by 1, 2\n) y\ngroup by 1\norder by 1\n",
2452 "refId": "A",
2453 "select": [
2454 [
2455 {
2456 "params": [
2457 "value"
2458 ],
2459 "type": "column"
2460 }
2461 ]
2462 ],
2463 "timeColumn": "time",
2464 "where": [
2465 {
2466 "name": "$__timeFilter",
2467 "params": [],
2468 "type": "macro"
2469 }
2470 ]
2471 }
2472 ],
2473 "title": "Seq. / Idx. scans ($agg_interval avg. rate., >10MB tables, log. scale)",
2474 "type": "timeseries"
2475 },
2476 {
2477 "datasource": {
2478 "type": "grafana-postgresql-datasource",
2479 "uid": "pgwatch-metrics"
2480 },
2481 "description": "Appears when larger groupings / sortings don't fit into 'work_mem'",
2482 "fieldConfig": {
2483 "defaults": {
2484 "color": {
2485 "mode": "palette-classic"
2486 },
2487 "custom": {
2488 "axisBorderShow": false,
2489 "axisCenteredZero": false,
2490 "axisColorMode": "text",
2491 "axisLabel": "",
2492 "axisPlacement": "auto",
2493 "barAlignment": 0,
2494 "drawStyle": "line",
2495 "fillOpacity": 10,
2496 "gradientMode": "none",
2497 "hideFrom": {
2498 "legend": false,
2499 "tooltip": false,
2500 "viz": false
2501 },
2502 "insertNulls": false,
2503 "lineInterpolation": "linear",
2504 "lineWidth": 1,
2505 "pointSize": 5,
2506 "scaleDistribution": {
2507 "type": "linear"
2508 },
2509 "showPoints": "never",
2510 "spanNulls": false,
2511 "stacking": {
2512 "group": "A",
2513 "mode": "none"
2514 },
2515 "thresholdsStyle": {
2516 "mode": "off"
2517 }
2518 },
2519 "decimals": 0,
2520 "links": [],
2521 "mappings": [],
2522 "min": 0,
2523 "thresholds": {
2524 "mode": "absolute",
2525 "steps": [
2526 {
2527 "color": "green",
2528 "value": null
2529 },
2530 {
2531 "color": "red",
2532 "value": 80
2533 }
2534 ]
2535 },
2536 "unit": "bytes"
2537 },
2538 "overrides": [
2539 {
2540 "matcher": {
2541 "id": "byName",
2542 "options": "Temp bytes"
2543 },
2544 "properties": [
2545 {
2546 "id": "color",
2547 "value": {
2548 "fixedColor": "light-red",
2549 "mode": "fixed"
2550 }
2551 }
2552 ]
2553 },
2554 {
2555 "matcher": {
2556 "id": "byName",
2557 "options": "Temp bytes (1h rate)"
2558 },
2559 "properties": [
2560 {
2561 "id": "color",
2562 "value": {
2563 "fixedColor": "light-red",
2564 "mode": "fixed"
2565 }
2566 }
2567 ]
2568 },
2569 {
2570 "matcher": {
2571 "id": "byName",
2572 "options": "Temp bytes (5m avg)"
2573 },
2574 "properties": [
2575 {
2576 "id": "color",
2577 "value": {
2578 "fixedColor": "light-red",
2579 "mode": "fixed"
2580 }
2581 }
2582 ]
2583 }
2584 ]
2585 },
2586 "gridPos": {
2587 "h": 6,
2588 "w": 12,
2589 "x": 12,
2590 "y": 20
2591 },
2592 "id": 19,
2593 "options": {
2594 "legend": {
2595 "calcs": [
2596 "mean"
2597 ],
2598 "displayMode": "list",
2599 "placement": "bottom",
2600 "showLegend": true
2601 },
2602 "tooltip": {
2603 "mode": "multi",
2604 "sort": "desc"
2605 }
2606 },
2607 "pluginVersion": "10.4.1",
2608 "targets": [
2609 {
2610 "datasource": {
2611 "type": "grafana-postgresql-datasource",
2612 "uid": "pgwatch-metrics"
2613 },
2614 "format": "time_series",
2615 "group": [],
2616 "metricColumn": "none",
2617 "rawQuery": true,
2618 "rawSql": "select\n $__timeGroup(time, $agg_interval),\n avg(((tb-tb_lag)*extract(epoch from '$agg_interval'::interval)) / (etime - lag_etime)) as \"Temp bytes\"\nfrom (\n select \n (data->>'temp_bytes')::int8 as tb, lag((data->>'temp_bytes')::int8) over w as tb_lag,\n (extract(epoch from time))::int8 as etime,\n (lag(extract(epoch from time)) over w)::int8 as lag_etime,\n time\n from db_stats\n where dbname = '$dbname' and $__timeFilter(time)\n window w as (order by time)\n) x\nwhere tb >= tb_lag\ngroup by 1\norder by 1\n",
2619 "refId": "A",
2620 "select": [
2621 [
2622 {
2623 "params": [
2624 "value"
2625 ],
2626 "type": "column"
2627 }
2628 ]
2629 ],
2630 "timeColumn": "time",
2631 "where": [
2632 {
2633 "name": "$__timeFilter",
2634 "params": [],
2635 "type": "macro"
2636 }
2637 ]
2638 }
2639 ],
2640 "title": "Temp bytes ($agg_interval avg.)",
2641 "type": "timeseries"
2642 },
2643 {
2644 "datasource": {
2645 "type": "grafana-postgresql-datasource",
2646 "uid": "pgwatch-metrics"
2647 },
2648 "editable": true,
2649 "error": false,
2650 "gridPos": {
2651 "h": 7,
2652 "w": 12,
2653 "x": 0,
2654 "y": 26
2655 },
2656 "id": 14,
2657 "options": {
2658 "code": {
2659 "language": "plaintext",
2660 "showLineNumbers": false,
2661 "showMiniMap": false
2662 },
2663 "content": "<h2>Brought to you by</h2><div style=\"padding: 25px;\"><a href=\"https://www.cybertec-postgresql.com/en/\"><img src=\"https://www.cybertec-postgresql.com/wp-content/uploads/2025/02/cybertec-logo-white-blue.svg\" alt=\"Cybertec – The PostgreSQL Database Company\"></a></div>",
2664 "mode": "html"
2665 },
2666 "pluginVersion": "10.4.1",
2667 "targets": [
2668 {
2669 "datasource": {
2670 "type": "grafana-postgresql-datasource",
2671 "uid": "pgwatch-metrics"
2672 },
2673 "refId": "A"
2674 }
2675 ],
2676 "transparent": true,
2677 "type": "text"
2678 }
2679 ],
2680 "refresh": false,
2681 "schemaVersion": 39,
2682 "tags": [
2683 "pgwatch"
2684 ],
2685 "templating": {
2686 "list": [
2687 {
2688 "current": {
2689 "isNone": true,
2690 "selected": false,
2691 "text": "None",
2692 "value": ""
2693 },
2694 "datasource": {
2695 "type": "grafana-postgresql-datasource",
2696 "uid": "pgwatch-metrics"
2697 },
2698 "definition": "",
2699 "hide": 0,
2700 "includeAll": false,
2701 "multi": false,
2702 "name": "dbname",
2703 "options": [],
2704 "query": "SELECT DISTINCT dbname FROM admin.all_distinct_dbname_metrics ORDER BY 1;",
2705 "refresh": 1,
2706 "regex": "",
2707 "skipUrlSync": false,
2708 "sort": 0,
2709 "type": "query",
2710 "useTags": false
2711 },
2712 {
2713 "auto": false,
2714 "auto_count": 30,
2715 "auto_min": "10s",
2716 "current": {
2717 "selected": false,
2718 "text": "5m",
2719 "value": "5m"
2720 },
2721 "hide": 0,
2722 "name": "agg_interval",
2723 "options": [
2724 {
2725 "selected": false,
2726 "text": "1s",
2727 "value": "1s"
2728 },
2729 {
2730 "selected": false,
2731 "text": "1m",
2732 "value": "1m"
2733 },
2734 {
2735 "selected": true,
2736 "text": "5m",
2737 "value": "5m"
2738 },
2739 {
2740 "selected": false,
2741 "text": "10m",
2742 "value": "10m"
2743 },
2744 {
2745 "selected": false,
2746 "text": "15m",
2747 "value": "15m"
2748 },
2749 {
2750 "selected": false,
2751 "text": "30m",
2752 "value": "30m"
2753 },
2754 {
2755 "selected": false,
2756 "text": "1h",
2757 "value": "1h"
2758 },
2759 {
2760 "selected": false,
2761 "text": "6h",
2762 "value": "6h"
2763 },
2764 {
2765 "selected": false,
2766 "text": "12h",
2767 "value": "12h"
2768 },
2769 {
2770 "selected": false,
2771 "text": "1d",
2772 "value": "1d"
2773 }
2774 ],
2775 "query": "1s,1m,5m,10m,15m,30m,1h,6h,12h,1d",
2776 "refresh": 2,
2777 "skipUrlSync": false,
2778 "type": "interval"
2779 }
2780 ]
2781 },
2782 "time": {
2783 "from": "now-3h",
2784 "to": "now"
2785 },
2786 "timepicker": {
2787 "refresh_intervals": [
2788 "5s",
2789 "10s",
2790 "30s",
2791 "1m",
2792 "5m",
2793 "15m",
2794 "30m",
2795 "1h",
2796 "2h",
2797 "1d"
2798 ],
2799 "time_options": [
2800 "5m",
2801 "15m",
2802 "1h",
2803 "6h",
2804 "12h",
2805 "24h",
2806 "2d",
2807 "7d",
2808 "30d"
2809 ]
2810 },
2811 "timezone": "browser",
2812 "title": "DB overview",
2813 "uid": "db-overview",
2814 "version": 1,
2815 "weekStart": ""
2816}