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Call ",[622,630,631],{},"initLogger()"," once at application startup for standalone frameworks (Hono, Express, Fastify, Elysia, NestJS, SvelteKit, Cloudflare Workers). For Nuxt and Nitro, these are set via module config and passed through automatically.",[634,635,641],"pre",{"className":636,"code":637,"filename":638,"language":639,"meta":640,"style":640},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { initLogger } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\ninitLogger({\n  enabled: true,\n  env: { service: 'my-api', environment: 'production' },\n  pretty: false,\n  silent: false,\n  stringify: true,\n  minLevel: 'info',\n  sampling: { rates: { info: 10 }, keep: [{ status: 400 }] },\n  drain: createAxiomDrain(),\n})\n","src\u002Findex.ts","typescript","",[622,642,643,676,697,704,716,733,774,787,799,811,828,884,899],{"__ignoreMap":640},[644,645,648,652,656,660,663,666,669,673],"span",{"class":646,"line":647},"line",1,[644,649,651],{"class":650},"s7zQu","import",[644,653,655],{"class":654},"sMK4o"," {",[644,657,659],{"class":658},"sTEyZ"," initLogger",[644,661,662],{"class":654}," }",[644,664,665],{"class":650}," from",[644,667,668],{"class":654}," '",[644,670,672],{"class":671},"sfazB","evlog",[644,674,675],{"class":654},"'\n",[644,677,679,681,683,686,688,690,692,695],{"class":646,"line":678},2,[644,680,651],{"class":650},[644,682,655],{"class":654},[644,684,685],{"class":658}," createAxiomDrain",[644,687,662],{"class":654},[644,689,665],{"class":650},[644,691,668],{"class":654},[644,693,694],{"class":671},"evlog\u002Faxiom",[644,696,675],{"class":654},[644,698,700],{"class":646,"line":699},3,[644,701,703],{"emptyLinePlaceholder":702},true,"\n",[644,705,707,710,713],{"class":646,"line":706},4,[644,708,624],{"class":709},"s2Zo4",[644,711,712],{"class":658},"(",[644,714,715],{"class":654},"{\n",[644,717,719,723,726,730],{"class":646,"line":718},5,[644,720,722],{"class":721},"swJcz","  enabled",[644,724,725],{"class":654},":",[644,727,729],{"class":728},"sfNiH"," true",[644,731,732],{"class":654},",\n",[644,734,736,739,741,743,746,748,750,753,756,759,762,764,766,769,771],{"class":646,"line":735},6,[644,737,738],{"class":721},"  env",[644,740,725],{"class":654},[644,742,655],{"class":654},[644,744,745],{"class":721}," service",[644,747,725],{"class":654},[644,749,668],{"class":654},[644,751,752],{"class":671},"my-api",[644,754,755],{"class":654},"'",[644,757,758],{"class":654},",",[644,760,761],{"class":721}," environment",[644,763,725],{"class":654},[644,765,668],{"class":654},[644,767,768],{"class":671},"production",[644,770,755],{"class":654},[644,772,773],{"class":654}," },\n",[644,775,777,780,782,785],{"class":646,"line":776},7,[644,778,779],{"class":721},"  pretty",[644,781,725],{"class":654},[644,783,784],{"class":728}," false",[644,786,732],{"class":654},[644,788,790,793,795,797],{"class":646,"line":789},8,[644,791,792],{"class":721},"  silent",[644,794,725],{"class":654},[644,796,784],{"class":728},[644,798,732],{"class":654},[644,800,802,805,807,809],{"class":646,"line":801},9,[644,803,804],{"class":721},"  stringify",[644,806,725],{"class":654},[644,808,729],{"class":728},[644,810,732],{"class":654},[644,812,814,817,819,821,824,826],{"class":646,"line":813},10,[644,815,816],{"class":721},"  minLevel",[644,818,725],{"class":654},[644,820,668],{"class":654},[644,822,823],{"class":671},"info",[644,825,755],{"class":654},[644,827,732],{"class":654},[644,829,831,834,836,838,841,843,845,848,850,854,857,860,862,865,868,871,873,876,878,881],{"class":646,"line":830},11,[644,832,833],{"class":721},"  sampling",[644,835,725],{"class":654},[644,837,655],{"class":654},[644,839,840],{"class":721}," rates",[644,842,725],{"class":654},[644,844,655],{"class":654},[644,846,847],{"class":721}," info",[644,849,725],{"class":654},[644,851,853],{"class":852},"sbssI"," 10",[644,855,856],{"class":654}," },",[644,858,859],{"class":721}," keep",[644,861,725],{"class":654},[644,863,864],{"class":658}," [",[644,866,867],{"class":654},"{",[644,869,870],{"class":721}," status",[644,872,725],{"class":654},[644,874,875],{"class":852}," 400",[644,877,662],{"class":654},[644,879,880],{"class":658},"] ",[644,882,883],{"class":654},"},\n",[644,885,887,890,892,894,897],{"class":646,"line":886},12,[644,888,889],{"class":721},"  drain",[644,891,725],{"class":654},[644,893,685],{"class":709},[644,895,896],{"class":658},"()",[644,898,732],{"class":654},[644,900,902,905],{"class":646,"line":901},13,[644,903,904],{"class":654},"}",[644,906,907],{"class":658},")\n",[909,910,911,930],"table",{},[912,913,914],"thead",{},[915,916,917,921,924,927],"tr",{},[918,919,920],"th",{},"Option",[918,922,923],{},"Type",[918,925,926],{},"Default",[918,928,929],{},"Description",[931,932,933,958,976,998,1028,1046,1070,1098,1120,1145],"tbody",{},[915,934,935,941,946,951],{},[936,937,938],"td",{},[622,939,940],{},"enabled",[936,942,943],{},[622,944,945],{},"boolean",[936,947,948],{},[622,949,950],{},"true",[936,952,953,954,957],{},"Enable\u002Fdisable all logging globally. When ",[622,955,956],{},"false",", all operations become no-ops",[915,959,960,965,970,973],{},[936,961,962],{},[622,963,964],{},"env",[936,966,967],{},[622,968,969],{},"Partial\u003CEnvironmentContext>",[936,971,972],{},"Auto-detected",[936,974,975],{},"Environment context overrides (see below)",[915,977,978,983,987,992],{},[936,979,980],{},[622,981,982],{},"pretty",[936,984,985],{},[622,986,945],{},[936,988,989,991],{},[622,990,950],{}," in dev",[936,993,994,995],{},"Pretty print with tree formatting. Auto-detected based on ",[622,996,997],{},"NODE_ENV",[915,999,1000,1005,1010,1016],{},[936,1001,1002],{},[622,1003,1004],{},"dev",[936,1006,1007],{},[622,1008,1009],{},"'evlog' | 'nitro' | 'both' | object",[936,1011,1012,1015],{},[622,1013,1014],{},"'evlog'"," in pretty dev",[936,1017,1018,1019,1022,1023],{},"Dev terminal presets or ",[622,1020,1021],{},"{ frameworkOverlay, prettyError }",", see ",[1024,1025,1027],"a",{"href":1026},"#tune-the-dev-terminal-output","Tune the dev terminal output",[915,1029,1030,1035,1039,1043],{},[936,1031,1032],{},[622,1033,1034],{},"silent",[936,1036,1037],{},[622,1038,945],{},[936,1040,1041],{},[622,1042,956],{},[936,1044,1045],{},"Suppress console output. Events are still built, sampled, and passed to drains",[915,1047,1048,1053,1057,1061],{},[936,1049,1050],{},[622,1051,1052],{},"stringify",[936,1054,1055],{},[622,1056,945],{},[936,1058,1059],{},[622,1060,950],{},[936,1062,1063,1064,1066,1067,1069],{},"Emit JSON strings when ",[622,1065,982],{}," is disabled. Set to ",[622,1068,956],{}," for Cloudflare Workers",[915,1071,1072,1077,1082,1087],{},[936,1073,1074],{},[622,1075,1076],{},"minLevel",[936,1078,1079],{},[622,1080,1081],{},"'debug' | 'info' | 'warn' | 'error'",[936,1083,1084],{},[622,1085,1086],{},"'debug'",[936,1088,1089,1090,1093,1094,1097],{},"Minimum severity for the global ",[622,1091,1092],{},"log"," API only (not ",[622,1095,1096],{},"createLogger"," \u002F request wide events). Order: debug \u003C info \u003C warn \u003C error",[915,1099,1100,1105,1110,1115],{},[936,1101,1102],{},[622,1103,1104],{},"sampling",[936,1106,1107],{},[622,1108,1109],{},"SamplingConfig",[936,1111,1112],{},[622,1113,1114],{},"undefined",[936,1116,1117,1118],{},"Head and tail sampling configuration. See ",[1024,1119,66],{"href":67},[915,1121,1122,1127,1132,1137],{},[936,1123,1124],{},[622,1125,1126],{},"redact",[936,1128,1129],{},[622,1130,1131],{},"boolean | RedactConfig",[936,1133,1134,1136],{},[622,1135,950],{}," in production",[936,1138,1139,1140,1142,1143],{},"Enabled by default in production. ",[622,1141,956],{}," to disable. Object for fine-grained control. See ",[1024,1144,71],{"href":72},[915,1146,1147,1152,1157,1161],{},[936,1148,1149],{},[622,1150,1151],{},"drain",[936,1153,1154],{},[622,1155,1156],{},"(ctx: DrainContext) => void",[936,1158,1159],{},[622,1160,1114],{},[936,1162,1163],{},"Drain callback for sending events to external services",[604,1165,1166,1169,1170,1172,1173,1176,1177,1180,1181,1184,1185,1188,1189,1192,1193,1196],{},[622,1167,1168],{},"RedactConfig"," fields (when ",[622,1171,1126],{}," is an object): ",[622,1174,1175],{},"paths"," (dot-notation with globs), ",[622,1178,1179],{},"patterns"," (regex on string values), ",[622,1182,1183],{},"builtins",", ",[622,1186,1187],{},"replacement"," (string, or a function computing it from the matched value), ",[622,1190,1191],{},"transform"," (hook for conditional policies). Full table in ",[1024,1194,71],{"href":1195},"\u002Flearn\u002Fredaction#configuration-reference",".",[1198,1199,1201,1203],"h3",{"id":1200},"minlevel-vs-sampling",[622,1202,1076],{}," vs sampling",[1205,1206,1207,1245],"ul",{},[1208,1209,1210,1214,1215,1218,1219,1222,1223,1226,1227,1230,1231,1234,1235,1240,1241,1244],"li",{},[608,1211,1212],{},[622,1213,1076],{}," is a ",[608,1216,1217],{},"hard threshold"," on the simple ",[622,1220,1221],{},"log.*"," API: levels below the threshold are never emitted. It does ",[608,1224,1225],{},"not"," apply to wide events from ",[622,1228,1229],{},"useLogger"," \u002F ",[622,1232,1233],{},"createLogger().emit()",", use ",[608,1236,1237],{},[622,1238,1239],{},"sampling.rates"," (and tail ",[622,1242,1243],{},"keep",") for request volume.",[1208,1246,1247,1250,1251,1253,1254,1257,1258,1260],{},[608,1248,1249],{},"Head sampling"," (",[622,1252,1239],{},") is ",[608,1255,1256],{},"probabilistic"," on what is already allowed by ",[622,1259,1076],{}," for simple logs.",[604,1262,1263,1264,1230,1267,1270,1271,1273,1274,1276],{},"Evaluation order for ",[622,1265,1266],{},"log.info",[622,1268,1269],{},"log.debug"," \u002F etc.: ",[622,1272,940],{}," → ",[622,1275,1076],{}," → head sampling → output.",[1198,1278,1027],{"id":1279},"tune-the-dev-terminal-output",[604,1281,1282,1283,1286],{},"Pretty error blocks run only when ",[622,1284,1285],{},"pretty: true"," (default in development). Production always emits JSON wide events, with no stack snippets and no disk reads.",[604,1288,1289,1290,1292,1293,1296],{},"Use ",[622,1291,1004],{}," to control ",[608,1294,1295],{},"two independent axes",": whether Nitro's Youch overlay runs, and how much stack detail evlog prints inside the wide event.",[604,1298,1299,1302],{},[608,1300,1301],{},"Presets"," (recommended):",[909,1304,1305,1318],{},[912,1306,1307],{},[915,1308,1309,1312,1315],{},[918,1310,1311],{},"Preset",[918,1313,1314],{},"Nitro overlay",[918,1316,1317],{},"evlog error block",[931,1319,1320,1333,1346],{},[915,1321,1322,1327,1330],{},[936,1323,1324,1326],{},[622,1325,1014],{}," (default in pretty dev)",[936,1328,1329],{},"Off",[936,1331,1332],{},"Full — location, snippet, stack tail, Why\u002FFix",[915,1334,1335,1340,1343],{},[936,1336,1337],{},[622,1338,1339],{},"'nitro'",[936,1341,1342],{},"On",[936,1344,1345],{},"Guidance only — message + Why\u002FFix\u002Flink (stack from Nitro)",[915,1347,1348,1353,1355],{},[936,1349,1350],{},[622,1351,1352],{},"'both'",[936,1354,1342],{},[936,1356,1357],{},"Full — evlog block + Nitro overlay (debug)",[634,1359,1362],{"className":636,"code":1360,"filename":1361,"language":639,"meta":640,"style":640},"export default defineNuxtConfig({\n  modules: ['evlog\u002Fnuxt'],\n  evlog: {\n    pretty: true,\n    dev: 'evlog', \u002F\u002F or 'nitro' | 'both'\n  },\n})\n","nuxt.config.ts",[622,1363,1364,1379,1400,1410,1421,1440,1445],{"__ignoreMap":640},[644,1365,1366,1369,1372,1375,1377],{"class":646,"line":647},[644,1367,1368],{"class":650},"export",[644,1370,1371],{"class":650}," default",[644,1373,1374],{"class":709}," defineNuxtConfig",[644,1376,712],{"class":658},[644,1378,715],{"class":654},[644,1380,1381,1384,1386,1388,1390,1393,1395,1398],{"class":646,"line":678},[644,1382,1383],{"class":721},"  modules",[644,1385,725],{"class":654},[644,1387,864],{"class":658},[644,1389,755],{"class":654},[644,1391,1392],{"class":671},"evlog\u002Fnuxt",[644,1394,755],{"class":654},[644,1396,1397],{"class":658},"]",[644,1399,732],{"class":654},[644,1401,1402,1405,1407],{"class":646,"line":699},[644,1403,1404],{"class":721},"  evlog",[644,1406,725],{"class":654},[644,1408,1409],{"class":654}," {\n",[644,1411,1412,1415,1417,1419],{"class":646,"line":706},[644,1413,1414],{"class":721},"    pretty",[644,1416,725],{"class":654},[644,1418,729],{"class":728},[644,1420,732],{"class":654},[644,1422,1423,1426,1428,1430,1432,1434,1436],{"class":646,"line":718},[644,1424,1425],{"class":721},"    dev",[644,1427,725],{"class":654},[644,1429,668],{"class":654},[644,1431,672],{"class":671},[644,1433,755],{"class":654},[644,1435,758],{"class":654},[644,1437,1439],{"class":1438},"sHwdD"," \u002F\u002F or 'nitro' | 'both'\n",[644,1441,1442],{"class":646,"line":735},[644,1443,1444],{"class":654},"  },\n",[644,1446,1447,1449],{"class":646,"line":776},[644,1448,904],{"class":654},[644,1450,907],{"class":658},[604,1452,1453,1456],{},[608,1454,1455],{},"Explicit object"," (fine-grained):",[634,1458,1460],{"className":636,"code":1459,"filename":1361,"language":639,"meta":640,"style":640},"evlog: {\n  dev: {\n    frameworkOverlay: true,\n    prettyError: {\n      snippet: false,\n      stackDepth: 0,\n      compact: true,\n      detail: 'guidance', \u002F\u002F 'full' | 'guidance'\n    },\n  },\n}\n",[622,1461,1462,1471,1480,1491,1500,1511,1523,1534,1553,1558,1562],{"__ignoreMap":640},[644,1463,1464,1467,1469],{"class":646,"line":647},[644,1465,672],{"class":1466},"sBMFI",[644,1468,725],{"class":654},[644,1470,1409],{"class":654},[644,1472,1473,1476,1478],{"class":646,"line":678},[644,1474,1475],{"class":1466},"  dev",[644,1477,725],{"class":654},[644,1479,1409],{"class":654},[644,1481,1482,1485,1487,1489],{"class":646,"line":699},[644,1483,1484],{"class":1466},"    frameworkOverlay",[644,1486,725],{"class":654},[644,1488,729],{"class":728},[644,1490,732],{"class":654},[644,1492,1493,1496,1498],{"class":646,"line":706},[644,1494,1495],{"class":1466},"    prettyError",[644,1497,725],{"class":654},[644,1499,1409],{"class":654},[644,1501,1502,1505,1507,1509],{"class":646,"line":718},[644,1503,1504],{"class":1466},"      snippet",[644,1506,725],{"class":654},[644,1508,784],{"class":728},[644,1510,732],{"class":654},[644,1512,1513,1516,1518,1521],{"class":646,"line":735},[644,1514,1515],{"class":1466},"      stackDepth",[644,1517,725],{"class":654},[644,1519,1520],{"class":852}," 0",[644,1522,732],{"class":654},[644,1524,1525,1528,1530,1532],{"class":646,"line":776},[644,1526,1527],{"class":1466},"      compact",[644,1529,725],{"class":654},[644,1531,729],{"class":728},[644,1533,732],{"class":654},[644,1535,1536,1539,1541,1543,1546,1548,1550],{"class":646,"line":789},[644,1537,1538],{"class":1466},"      detail",[644,1540,725],{"class":654},[644,1542,668],{"class":654},[644,1544,1545],{"class":671},"guidance",[644,1547,755],{"class":654},[644,1549,758],{"class":654},[644,1551,1552],{"class":1438}," \u002F\u002F 'full' | 'guidance'\n",[644,1554,1555],{"class":646,"line":801},[644,1556,1557],{"class":654},"    },\n",[644,1559,1560],{"class":646,"line":813},[644,1561,1444],{"class":654},[644,1563,1564],{"class":646,"line":830},[644,1565,1566],{"class":654},"}\n",[604,1568,1569,1570,1574],{},"See ",[1024,1571,1573],{"href":1572},"\u002Flearn\u002Fstructured-errors#development-terminal-output","Development terminal output"," in Structured Errors for an example of the pretty error tree.",[1198,1576,1578],{"id":1577},"stamp-the-environment-on-every-event","Stamp the environment on every event",[604,1580,1581,1582,1584],{},"The ",[622,1583,964],{}," option controls the fields included in every log event, and the table below names the variable each one is read from when you leave it unset.",[909,1586,1587,1601],{},[912,1588,1589],{},[915,1590,1591,1594,1596,1598],{},[918,1592,1593],{},"Field",[918,1595,923],{},[918,1597,926],{},[918,1599,1600],{},"Auto-detected from",[931,1602,1603,1625,1645,1665,1694],{},[915,1604,1605,1610,1615,1620],{},[936,1606,1607],{},[622,1608,1609],{},"service",[936,1611,1612],{},[622,1613,1614],{},"string",[936,1616,1617],{},[622,1618,1619],{},"'app'",[936,1621,1622],{},[622,1623,1624],{},"SERVICE_NAME",[915,1626,1627,1632,1636,1641],{},[936,1628,1629],{},[622,1630,1631],{},"environment",[936,1633,1634],{},[622,1635,1614],{},[936,1637,1638],{},[622,1639,1640],{},"'development'",[936,1642,1643],{},[622,1644,997],{},[915,1646,1647,1652,1656,1660],{},[936,1648,1649],{},[622,1650,1651],{},"version",[936,1653,1654],{},[622,1655,1614],{},[936,1657,1658],{},[622,1659,1114],{},[936,1661,1662],{},[622,1663,1664],{},"APP_VERSION",[915,1666,1667,1672,1676,1680],{},[936,1668,1669],{},[622,1670,1671],{},"commitHash",[936,1673,1674],{},[622,1675,1614],{},[936,1677,1678],{},[622,1679,1114],{},[936,1681,1682,1184,1685,1184,1688,1184,1691],{},[622,1683,1684],{},"COMMIT_SHA",[622,1686,1687],{},"GITHUB_SHA",[622,1689,1690],{},"VERCEL_GIT_COMMIT_SHA",[622,1692,1693],{},"CF_PAGES_COMMIT_SHA",[915,1695,1696,1701,1705,1709],{},[936,1697,1698],{},[622,1699,1700],{},"region",[936,1702,1703],{},[622,1704,1614],{},[936,1706,1707],{},[622,1708,1114],{},[936,1710,1711,1184,1714,1184,1717,1184,1720],{},[622,1712,1713],{},"VERCEL_REGION",[622,1715,1716],{},"AWS_REGION",[622,1718,1719],{},"FLY_REGION",[622,1721,1722],{},"CF_REGION",[1198,1724,1726],{"id":1725},"silence-the-terminal","Silence the terminal",[604,1728,1289,1729,1731],{},[622,1730,1034],{}," when your deployment platform captures stdout as its primary log ingestion (GCP Cloud Run, AWS Lambda, Fly.io, Railway, etc.) and you want a drain adapter to control the output format.",[634,1733,1735],{"className":636,"code":1734,"filename":638,"language":639,"meta":640,"style":640},"import { initLogger } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\ninitLogger({\n  silent: process.env.NODE_ENV === 'production',\n  drain: createAxiomDrain(),\n})\n",[622,1736,1737,1755,1773,1777,1785,1814,1826],{"__ignoreMap":640},[644,1738,1739,1741,1743,1745,1747,1749,1751,1753],{"class":646,"line":647},[644,1740,651],{"class":650},[644,1742,655],{"class":654},[644,1744,659],{"class":658},[644,1746,662],{"class":654},[644,1748,665],{"class":650},[644,1750,668],{"class":654},[644,1752,672],{"class":671},[644,1754,675],{"class":654},[644,1756,1757,1759,1761,1763,1765,1767,1769,1771],{"class":646,"line":678},[644,1758,651],{"class":650},[644,1760,655],{"class":654},[644,1762,685],{"class":658},[644,1764,662],{"class":654},[644,1766,665],{"class":650},[644,1768,668],{"class":654},[644,1770,694],{"class":671},[644,1772,675],{"class":654},[644,1774,1775],{"class":646,"line":699},[644,1776,703],{"emptyLinePlaceholder":702},[644,1778,1779,1781,1783],{"class":646,"line":706},[644,1780,624],{"class":709},[644,1782,712],{"class":658},[644,1784,715],{"class":654},[644,1786,1787,1789,1791,1794,1796,1798,1800,1803,1806,1808,1810,1812],{"class":646,"line":718},[644,1788,792],{"class":721},[644,1790,725],{"class":654},[644,1792,1793],{"class":658}," process",[644,1795,1196],{"class":654},[644,1797,964],{"class":658},[644,1799,1196],{"class":654},[644,1801,1802],{"class":658},"NODE_ENV ",[644,1804,1805],{"class":654},"===",[644,1807,668],{"class":654},[644,1809,768],{"class":671},[644,1811,755],{"class":654},[644,1813,732],{"class":654},[644,1815,1816,1818,1820,1822,1824],{"class":646,"line":735},[644,1817,889],{"class":721},[644,1819,725],{"class":654},[644,1821,685],{"class":709},[644,1823,896],{"class":658},[644,1825,732],{"class":654},[644,1827,1828,1830],{"class":646,"line":776},[644,1829,904],{"class":654},[644,1831,907],{"class":658},[1833,1834,1837,1838,1840],"callout",{"color":1835,"icon":1836},"warning","i-lucide-alert-triangle","If ",[622,1839,1034],{}," is enabled without a drain, events are built and sampled but never output anywhere, which evlog warns about at startup.",[617,1842,1844],{"id":1843},"middleware-options","Middleware options",[604,1846,1847],{},"These options are passed to the framework middleware\u002Fplugin. They control per-request behavior: which routes to log, how to drain and enrich events, and custom tail sampling logic.",[1849,1850,1851,2148,2342,2439],"code-group",{},[634,1852,1854],{"className":636,"code":1853,"filename":245,"language":639,"meta":640,"style":640},"\u002F\u002F lib\u002Fevlog.ts\nimport { createEvlog } from 'evlog\u002Fnext'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\nexport const { withEvlog, useLogger, log, createError } = createEvlog({\n  service: 'my-app',\n  include: ['\u002Fapi\u002F**'],\n  exclude: ['\u002Fapi\u002Fhealth'],\n  routes: { '\u002Fapi\u002Fauth\u002F**': { service: 'auth' } },\n  drain: createAxiomDrain(),\n  enrich: (ctx) => { ctx.event.region = process.env.FLY_REGION },\n  keep: (ctx) => { if (ctx.duration > 2000) ctx.shouldKeep = true },\n})\n",[622,1855,1856,1861,1881,1899,1903,1942,1958,1978,1998,2033,2045,2091,2142],{"__ignoreMap":640},[644,1857,1858],{"class":646,"line":647},[644,1859,1860],{"class":1438},"\u002F\u002F lib\u002Fevlog.ts\n",[644,1862,1863,1865,1867,1870,1872,1874,1876,1879],{"class":646,"line":678},[644,1864,651],{"class":650},[644,1866,655],{"class":654},[644,1868,1869],{"class":658}," createEvlog",[644,1871,662],{"class":654},[644,1873,665],{"class":650},[644,1875,668],{"class":654},[644,1877,1878],{"class":671},"evlog\u002Fnext",[644,1880,675],{"class":654},[644,1882,1883,1885,1887,1889,1891,1893,1895,1897],{"class":646,"line":699},[644,1884,651],{"class":650},[644,1886,655],{"class":654},[644,1888,685],{"class":658},[644,1890,662],{"class":654},[644,1892,665],{"class":650},[644,1894,668],{"class":654},[644,1896,694],{"class":671},[644,1898,675],{"class":654},[644,1900,1901],{"class":646,"line":706},[644,1902,703],{"emptyLinePlaceholder":702},[644,1904,1905,1907,1911,1913,1916,1918,1921,1923,1926,1928,1931,1933,1936,1938,1940],{"class":646,"line":718},[644,1906,1368],{"class":650},[644,1908,1910],{"class":1909},"spNyl"," const",[644,1912,655],{"class":654},[644,1914,1915],{"class":658}," withEvlog",[644,1917,758],{"class":654},[644,1919,1920],{"class":658}," useLogger",[644,1922,758],{"class":654},[644,1924,1925],{"class":658}," log",[644,1927,758],{"class":654},[644,1929,1930],{"class":658}," createError ",[644,1932,904],{"class":654},[644,1934,1935],{"class":654}," =",[644,1937,1869],{"class":709},[644,1939,712],{"class":658},[644,1941,715],{"class":654},[644,1943,1944,1947,1949,1951,1954,1956],{"class":646,"line":735},[644,1945,1946],{"class":721},"  service",[644,1948,725],{"class":654},[644,1950,668],{"class":654},[644,1952,1953],{"class":671},"my-app",[644,1955,755],{"class":654},[644,1957,732],{"class":654},[644,1959,1960,1963,1965,1967,1969,1972,1974,1976],{"class":646,"line":776},[644,1961,1962],{"class":721},"  include",[644,1964,725],{"class":654},[644,1966,864],{"class":658},[644,1968,755],{"class":654},[644,1970,1971],{"class":671},"\u002Fapi\u002F**",[644,1973,755],{"class":654},[644,1975,1397],{"class":658},[644,1977,732],{"class":654},[644,1979,1980,1983,1985,1987,1989,1992,1994,1996],{"class":646,"line":789},[644,1981,1982],{"class":721},"  exclude",[644,1984,725],{"class":654},[644,1986,864],{"class":658},[644,1988,755],{"class":654},[644,1990,1991],{"class":671},"\u002Fapi\u002Fhealth",[644,1993,755],{"class":654},[644,1995,1397],{"class":658},[644,1997,732],{"class":654},[644,1999,2000,2003,2005,2007,2009,2012,2014,2016,2018,2020,2022,2024,2027,2029,2031],{"class":646,"line":801},[644,2001,2002],{"class":721},"  routes",[644,2004,725],{"class":654},[644,2006,655],{"class":654},[644,2008,668],{"class":654},[644,2010,2011],{"class":721},"\u002Fapi\u002Fauth\u002F**",[644,2013,755],{"class":654},[644,2015,725],{"class":654},[644,2017,655],{"class":654},[644,2019,745],{"class":721},[644,2021,725],{"class":654},[644,2023,668],{"class":654},[644,2025,2026],{"class":671},"auth",[644,2028,755],{"class":654},[644,2030,662],{"class":654},[644,2032,773],{"class":654},[644,2034,2035,2037,2039,2041,2043],{"class":646,"line":813},[644,2036,889],{"class":721},[644,2038,725],{"class":654},[644,2040,685],{"class":709},[644,2042,896],{"class":658},[644,2044,732],{"class":654},[644,2046,2047,2050,2052,2054,2058,2060,2063,2065,2068,2070,2073,2075,2077,2079,2081,2083,2085,2087,2089],{"class":646,"line":830},[644,2048,2049],{"class":709},"  enrich",[644,2051,725],{"class":654},[644,2053,1250],{"class":654},[644,2055,2057],{"class":2056},"sHdIc","ctx",[644,2059,625],{"class":654},[644,2061,2062],{"class":1909}," =>",[644,2064,655],{"class":654},[644,2066,2067],{"class":658}," ctx",[644,2069,1196],{"class":654},[644,2071,2072],{"class":658},"event",[644,2074,1196],{"class":654},[644,2076,1700],{"class":658},[644,2078,1935],{"class":654},[644,2080,1793],{"class":658},[644,2082,1196],{"class":654},[644,2084,964],{"class":658},[644,2086,1196],{"class":654},[644,2088,1719],{"class":658},[644,2090,773],{"class":654},[644,2092,2093,2096,2098,2100,2102,2104,2106,2108,2111,2113,2115,2117,2120,2123,2126,2129,2131,2133,2136,2138,2140],{"class":646,"line":886},[644,2094,2095],{"class":709},"  keep",[644,2097,725],{"class":654},[644,2099,1250],{"class":654},[644,2101,2057],{"class":2056},[644,2103,625],{"class":654},[644,2105,2062],{"class":1909},[644,2107,655],{"class":654},[644,2109,2110],{"class":650}," if",[644,2112,1250],{"class":721},[644,2114,2057],{"class":658},[644,2116,1196],{"class":654},[644,2118,2119],{"class":658},"duration",[644,2121,2122],{"class":654}," >",[644,2124,2125],{"class":852}," 2000",[644,2127,2128],{"class":721},") ",[644,2130,2057],{"class":658},[644,2132,1196],{"class":654},[644,2134,2135],{"class":658},"shouldKeep",[644,2137,1935],{"class":654},[644,2139,729],{"class":728},[644,2141,773],{"class":654},[644,2143,2144,2146],{"class":646,"line":901},[644,2145,904],{"class":654},[644,2147,907],{"class":658},[634,2149,2151],{"className":636,"code":2150,"filename":275,"language":639,"meta":640,"style":640},"app.use(evlog({\n  include: ['\u002Fapi\u002F**'],\n  exclude: ['\u002Fapi\u002Fhealth'],\n  routes: { '\u002Fapi\u002Fauth\u002F**': { service: 'auth' } },\n  drain: createAxiomDrain(),\n  enrich: (ctx) => { ctx.event.region = process.env.FLY_REGION },\n  keep: (ctx) => { if (ctx.duration > 2000) ctx.shouldKeep = true },\n}))\n",[622,2152,2153,2171,2189,2207,2239,2251,2291,2335],{"__ignoreMap":640},[644,2154,2155,2158,2160,2163,2165,2167,2169],{"class":646,"line":647},[644,2156,2157],{"class":658},"app",[644,2159,1196],{"class":654},[644,2161,2162],{"class":709},"use",[644,2164,712],{"class":658},[644,2166,672],{"class":709},[644,2168,712],{"class":658},[644,2170,715],{"class":654},[644,2172,2173,2175,2177,2179,2181,2183,2185,2187],{"class":646,"line":678},[644,2174,1962],{"class":721},[644,2176,725],{"class":654},[644,2178,864],{"class":658},[644,2180,755],{"class":654},[644,2182,1971],{"class":671},[644,2184,755],{"class":654},[644,2186,1397],{"class":658},[644,2188,732],{"class":654},[644,2190,2191,2193,2195,2197,2199,2201,2203,2205],{"class":646,"line":699},[644,2192,1982],{"class":721},[644,2194,725],{"class":654},[644,2196,864],{"class":658},[644,2198,755],{"class":654},[644,2200,1991],{"class":671},[644,2202,755],{"class":654},[644,2204,1397],{"class":658},[644,2206,732],{"class":654},[644,2208,2209,2211,2213,2215,2217,2219,2221,2223,2225,2227,2229,2231,2233,2235,2237],{"class":646,"line":706},[644,2210,2002],{"class":721},[644,2212,725],{"class":654},[644,2214,655],{"class":654},[644,2216,668],{"class":654},[644,2218,2011],{"class":721},[644,2220,755],{"class":654},[644,2222,725],{"class":654},[644,2224,655],{"class":654},[644,2226,745],{"class":721},[644,2228,725],{"class":654},[644,2230,668],{"class":654},[644,2232,2026],{"class":671},[644,2234,755],{"class":654},[644,2236,662],{"class":654},[644,2238,773],{"class":654},[644,2240,2241,2243,2245,2247,2249],{"class":646,"line":718},[644,2242,889],{"class":721},[644,2244,725],{"class":654},[644,2246,685],{"class":709},[644,2248,896],{"class":658},[644,2250,732],{"class":654},[644,2252,2253,2255,2257,2259,2261,2263,2265,2267,2269,2271,2273,2275,2277,2279,2281,2283,2285,2287,2289],{"class":646,"line":735},[644,2254,2049],{"class":709},[644,2256,725],{"class":654},[644,2258,1250],{"class":654},[644,2260,2057],{"class":2056},[644,2262,625],{"class":654},[644,2264,2062],{"class":1909},[644,2266,655],{"class":654},[644,2268,2067],{"class":658},[644,2270,1196],{"class":654},[644,2272,2072],{"class":658},[644,2274,1196],{"class":654},[644,2276,1700],{"class":658},[644,2278,1935],{"class":654},[644,2280,1793],{"class":658},[644,2282,1196],{"class":654},[644,2284,964],{"class":658},[644,2286,1196],{"class":654},[644,2288,1719],{"class":658},[644,2290,773],{"class":654},[644,2292,2293,2295,2297,2299,2301,2303,2305,2307,2309,2311,2313,2315,2317,2319,2321,2323,2325,2327,2329,2331,2333],{"class":646,"line":776},[644,2294,2095],{"class":709},[644,2296,725],{"class":654},[644,2298,1250],{"class":654},[644,2300,2057],{"class":2056},[644,2302,625],{"class":654},[644,2304,2062],{"class":1909},[644,2306,655],{"class":654},[644,2308,2110],{"class":650},[644,2310,1250],{"class":721},[644,2312,2057],{"class":658},[644,2314,1196],{"class":654},[644,2316,2119],{"class":658},[644,2318,2122],{"class":654},[644,2320,2125],{"class":852},[644,2322,2128],{"class":721},[644,2324,2057],{"class":658},[644,2326,1196],{"class":654},[644,2328,2135],{"class":658},[644,2330,1935],{"class":654},[644,2332,729],{"class":728},[644,2334,773],{"class":654},[644,2336,2337,2339],{"class":646,"line":789},[644,2338,904],{"class":654},[644,2340,2341],{"class":658},"))\n",[634,2343,2345],{"className":636,"code":2344,"filename":270,"language":639,"meta":640,"style":640},"app.use(evlog({\n  include: ['\u002Fapi\u002F**'],\n  drain: createAxiomDrain(),\n  enrich: (ctx) => { ctx.event.region = process.env.FLY_REGION },\n}))\n",[622,2346,2347,2363,2381,2393,2433],{"__ignoreMap":640},[644,2348,2349,2351,2353,2355,2357,2359,2361],{"class":646,"line":647},[644,2350,2157],{"class":658},[644,2352,1196],{"class":654},[644,2354,2162],{"class":709},[644,2356,712],{"class":658},[644,2358,672],{"class":709},[644,2360,712],{"class":658},[644,2362,715],{"class":654},[644,2364,2365,2367,2369,2371,2373,2375,2377,2379],{"class":646,"line":678},[644,2366,1962],{"class":721},[644,2368,725],{"class":654},[644,2370,864],{"class":658},[644,2372,755],{"class":654},[644,2374,1971],{"class":671},[644,2376,755],{"class":654},[644,2378,1397],{"class":658},[644,2380,732],{"class":654},[644,2382,2383,2385,2387,2389,2391],{"class":646,"line":699},[644,2384,889],{"class":721},[644,2386,725],{"class":654},[644,2388,685],{"class":709},[644,2390,896],{"class":658},[644,2392,732],{"class":654},[644,2394,2395,2397,2399,2401,2403,2405,2407,2409,2411,2413,2415,2417,2419,2421,2423,2425,2427,2429,2431],{"class":646,"line":706},[644,2396,2049],{"class":709},[644,2398,725],{"class":654},[644,2400,1250],{"class":654},[644,2402,2057],{"class":2056},[644,2404,625],{"class":654},[644,2406,2062],{"class":1909},[644,2408,655],{"class":654},[644,2410,2067],{"class":658},[644,2412,1196],{"class":654},[644,2414,2072],{"class":658},[644,2416,1196],{"class":654},[644,2418,1700],{"class":658},[644,2420,1935],{"class":654},[644,2422,1793],{"class":658},[644,2424,1196],{"class":654},[644,2426,964],{"class":658},[644,2428,1196],{"class":654},[644,2430,1719],{"class":658},[644,2432,773],{"class":654},[644,2434,2435,2437],{"class":646,"line":718},[644,2436,904],{"class":654},[644,2438,2341],{"class":658},[634,2440,2442],{"className":636,"code":2441,"filename":280,"language":639,"meta":640,"style":640},"await app.register(evlog, {\n  include: ['\u002Fapi\u002F**'],\n  drain: createAxiomDrain(),\n})\n",[622,2443,2444,2464,2482,2494],{"__ignoreMap":640},[644,2445,2446,2449,2452,2454,2457,2460,2462],{"class":646,"line":647},[644,2447,2448],{"class":650},"await",[644,2450,2451],{"class":658}," app",[644,2453,1196],{"class":654},[644,2455,2456],{"class":709},"register",[644,2458,2459],{"class":658},"(evlog",[644,2461,758],{"class":654},[644,2463,1409],{"class":654},[644,2465,2466,2468,2470,2472,2474,2476,2478,2480],{"class":646,"line":678},[644,2467,1962],{"class":721},[644,2469,725],{"class":654},[644,2471,864],{"class":658},[644,2473,755],{"class":654},[644,2475,1971],{"class":671},[644,2477,755],{"class":654},[644,2479,1397],{"class":658},[644,2481,732],{"class":654},[644,2483,2484,2486,2488,2490,2492],{"class":646,"line":699},[644,2485,889],{"class":721},[644,2487,725],{"class":654},[644,2489,685],{"class":709},[644,2491,896],{"class":658},[644,2493,732],{"class":654},[644,2495,2496,2498],{"class":646,"line":706},[644,2497,904],{"class":654},[644,2499,907],{"class":658},[909,2501,2502,2514],{},[912,2503,2504],{},[915,2505,2506,2508,2510,2512],{},[918,2507,920],{},[918,2509,923],{},[918,2511,926],{},[918,2513,929],{},[931,2515,2516,2535,2553,2572,2589,2608],{},[915,2517,2518,2523,2528,2532],{},[936,2519,2520],{},[622,2521,2522],{},"include",[936,2524,2525],{},[622,2526,2527],{},"string[]",[936,2529,2530],{},[622,2531,1114],{},[936,2533,2534],{},"Route glob patterns to log. If not set, all routes are logged",[915,2536,2537,2542,2546,2550],{},[936,2538,2539],{},[622,2540,2541],{},"exclude",[936,2543,2544],{},[622,2545,2527],{},[936,2547,2548],{},[622,2549,1114],{},[936,2551,2552],{},"Route patterns to exclude. Exclusions take precedence over inclusions",[915,2554,2555,2560,2565,2569],{},[936,2556,2557],{},[622,2558,2559],{},"routes",[936,2561,2562],{},[622,2563,2564],{},"Record\u003Cstring, { service: string }>",[936,2566,2567],{},[622,2568,1114],{},[936,2570,2571],{},"Route-specific service name overrides",[915,2573,2574,2578,2582,2586],{},[936,2575,2576],{},[622,2577,1151],{},[936,2579,2580],{},[622,2581,1156],{},[936,2583,2584],{},[622,2585,1114],{},[936,2587,2588],{},"Drain callback called with every emitted event",[915,2590,2591,2596,2601,2605],{},[936,2592,2593],{},[622,2594,2595],{},"enrich",[936,2597,2598],{},[622,2599,2600],{},"(ctx: EnrichContext) => void",[936,2602,2603],{},[622,2604,1114],{},[936,2606,2607],{},"Enrich callback called after emit, before drain",[915,2609,2610,2614,2619,2623],{},[936,2611,2612],{},[622,2613,1243],{},[936,2615,2616],{},[622,2617,2618],{},"(ctx: TailSamplingContext) => void",[936,2620,2621],{},[622,2622,1114],{},[936,2624,2625],{},"Custom tail sampling callback",[1833,2627,2628,2631,2632,1184,2635,1184,2638,2641,2642,2644,2645,2647],{"color":823,"icon":13},[608,2629,2630],{},"Nuxt and Nitro"," use module config and Nitro hooks (",[622,2633,2634],{},"evlog:drain",[622,2636,2637],{},"evlog:enrich",[622,2639,2640],{},"evlog:emit:keep",") instead of middleware options. See the ",[1024,2643,240],{"href":241}," and ",[1024,2646,255],{"href":256}," pages.",[1198,2649,2651],{"id":2650},"middleware-drain-vs-global-drain","Middleware drain vs global drain",[604,2653,2654,2655,2657,2658,2660],{},"When a middleware ",[622,2656,1151],{}," is set, it takes precedence over the global drain from ",[622,2659,631],{},". If no middleware drain is set, the global drain is used as fallback, with the benefit of receiving the full enriched event with request context (method, path, headers).",[634,2662,2664],{"className":636,"code":2663,"filename":638,"language":639,"meta":640,"style":640},"import { initLogger } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\ninitLogger({\n  env: { service: 'my-api' },\n  drain: createAxiomDrain(), \u002F\u002F fallback: used by singleton log API AND middleware (if no middleware drain)\n})\n\napp.use(evlog({\n  \u002F\u002F no drain here - falls back to globalDrain from initLogger, with full request context\n}))\n",[622,2665,2666,2684,2702,2706,2714,2734,2749,2755,2759,2775,2780],{"__ignoreMap":640},[644,2667,2668,2670,2672,2674,2676,2678,2680,2682],{"class":646,"line":647},[644,2669,651],{"class":650},[644,2671,655],{"class":654},[644,2673,659],{"class":658},[644,2675,662],{"class":654},[644,2677,665],{"class":650},[644,2679,668],{"class":654},[644,2681,672],{"class":671},[644,2683,675],{"class":654},[644,2685,2686,2688,2690,2692,2694,2696,2698,2700],{"class":646,"line":678},[644,2687,651],{"class":650},[644,2689,655],{"class":654},[644,2691,685],{"class":658},[644,2693,662],{"class":654},[644,2695,665],{"class":650},[644,2697,668],{"class":654},[644,2699,694],{"class":671},[644,2701,675],{"class":654},[644,2703,2704],{"class":646,"line":699},[644,2705,703],{"emptyLinePlaceholder":702},[644,2707,2708,2710,2712],{"class":646,"line":706},[644,2709,624],{"class":709},[644,2711,712],{"class":658},[644,2713,715],{"class":654},[644,2715,2716,2718,2720,2722,2724,2726,2728,2730,2732],{"class":646,"line":718},[644,2717,738],{"class":721},[644,2719,725],{"class":654},[644,2721,655],{"class":654},[644,2723,745],{"class":721},[644,2725,725],{"class":654},[644,2727,668],{"class":654},[644,2729,752],{"class":671},[644,2731,755],{"class":654},[644,2733,773],{"class":654},[644,2735,2736,2738,2740,2742,2744,2746],{"class":646,"line":735},[644,2737,889],{"class":721},[644,2739,725],{"class":654},[644,2741,685],{"class":709},[644,2743,896],{"class":658},[644,2745,758],{"class":654},[644,2747,2748],{"class":1438}," \u002F\u002F fallback: used by singleton log API AND middleware (if no middleware drain)\n",[644,2750,2751,2753],{"class":646,"line":776},[644,2752,904],{"class":654},[644,2754,907],{"class":658},[644,2756,2757],{"class":646,"line":789},[644,2758,703],{"emptyLinePlaceholder":702},[644,2760,2761,2763,2765,2767,2769,2771,2773],{"class":646,"line":801},[644,2762,2157],{"class":658},[644,2764,1196],{"class":654},[644,2766,2162],{"class":709},[644,2768,712],{"class":658},[644,2770,672],{"class":709},[644,2772,712],{"class":658},[644,2774,715],{"class":654},[644,2776,2777],{"class":646,"line":813},[644,2778,2779],{"class":1438},"  \u002F\u002F no drain here - falls back to globalDrain from initLogger, with full request context\n",[644,2781,2782,2784],{"class":646,"line":830},[644,2783,904],{"class":654},[644,2785,2341],{"class":658},[617,2787,2789],{"id":2788},"framework-specific-options","Framework-specific options",[604,2791,2792],{},"Some frameworks have additional options beyond the shared config:",[1198,2794,240],{"id":2795},"nuxt",[604,2797,2798,2799,2801,2802,2804],{},"The Nuxt module accepts all global options and middleware options in ",[622,2800,1361],{}," under the ",[622,2803,672],{}," key, plus:",[909,2806,2807,2819],{},[912,2808,2809],{},[915,2810,2811,2813,2815,2817],{},[918,2812,920],{},[918,2814,923],{},[918,2816,926],{},[918,2818,929],{},[931,2820,2821,2839,2857,2876],{},[915,2822,2823,2828,2832,2836],{},[936,2824,2825],{},[622,2826,2827],{},"console",[936,2829,2830],{},[622,2831,945],{},[936,2833,2834],{},[622,2835,950],{},[936,2837,2838],{},"Enable\u002Fdisable browser console output (client-side only)",[915,2840,2841,2846,2850,2854],{},[936,2842,2843],{},[622,2844,2845],{},"transport.enabled",[936,2847,2848],{},[622,2849,945],{},[936,2851,2852],{},[622,2853,956],{},[936,2855,2856],{},"Send client logs to the server via API endpoint",[915,2858,2859,2864,2868,2873],{},[936,2860,2861],{},[622,2862,2863],{},"transport.endpoint",[936,2865,2866],{},[622,2867,1614],{},[936,2869,2870],{},[622,2871,2872],{},"'\u002Fapi\u002F_evlog\u002Fingest'",[936,2874,2875],{},"Custom transport endpoint",[915,2877,2878,2883,2888,2893],{},[936,2879,2880],{},[622,2881,2882],{},"transport.credentials",[936,2884,2885],{},[622,2886,2887],{},"RequestCredentials",[936,2889,2890],{},[622,2891,2892],{},"'same-origin'",[936,2894,2895,2896,2899],{},"Fetch credentials mode (",[622,2897,2898],{},"'include'"," for cross-origin endpoints)",[604,2901,2902,2903,1196],{},"See the full ",[1024,2904,2906],{"href":2905},"\u002Fintegrate\u002Fframeworks\u002Fnuxt#configuration","Nuxt configuration",[1198,2908,255],{"id":2909},"nitro",[604,2911,2912,2913,1184,2915,1184,2917,1184,2919,1184,2921,1184,2923,1184,2925,2927,2928,2930,2931,2934],{},"The Nitro module accepts 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Start here when you know what evlog does and need the exact value.",{"title":383,"path":548,"stem":549,"description":2978,"icon":112,"children":-1},"Inspect evlog benchmark workloads, output settings, and bundle measurements before estimating the cost of your logging configuration.",1789076905245]