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= useLogger(event)\n\nlog.set({ user: { id: 1, plan: 'pro' } })\nlog.set({ cart: { id: 42, items: 3, total: 9999 } })\nlog.set({ payment: { method: 'card', status: 'success' } })\n","server\u002Fapi\u002Fcheckout.post.ts",[540,774,775,799,805,822,826,875,927],{"__ignoreMap":538},[543,776,777,781,783,786,788,791,793,796],{"class":545,"line":546},[543,778,780],{"class":779},"s7zQu","import",[543,782,597],{"class":553},[543,784,785],{"class":549}," useLogger",[543,787,655],{"class":553},[543,789,790],{"class":779}," from",[543,792,647],{"class":553},[543,794,795],{"class":567},"evlog",[543,797,798],{"class":553},"'\n",[543,800,801],{"class":545,"line":576},[543,802,804],{"emptyLinePlaceholder":803},true,"\n",[543,806,807,811,814,817,819],{"class":545,"line":620},[543,808,810],{"class":809},"spNyl","const",[543,812,813],{"class":549}," log 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9999",[543,922,655],{"class":553},[543,924,655],{"class":553},[543,926,573],{"class":549},[543,928,930,932,934,936,938,940,943,945,947,950,952,954,957,959,961,964,966,968,971,973,975,977],{"class":545,"line":929},7,[543,931,830],{"class":549},[543,933,554],{"class":553},[543,935,835],{"class":557},[543,937,561],{"class":549},[543,939,840],{"class":553},[543,941,942],{"class":600}," payment",[543,944,604],{"class":553},[543,946,597],{"class":553},[543,948,949],{"class":600}," method",[543,951,604],{"class":553},[543,953,647],{"class":553},[543,955,956],{"class":567},"card",[543,958,564],{"class":553},[543,960,594],{"class":553},[543,962,963],{"class":600}," status",[543,965,604],{"class":553},[543,967,647],{"class":553},[543,969,970],{"class":567},"success",[543,972,564],{"class":553},[543,974,655],{"class":553},[543,976,655],{"class":553},[543,978,573],{"class":549},[532,980,983],{"className":534,"code":981,"filename":982,"language":537,"meta":538,"style":538},"import { createLogger } from 'evlog'\n\nconst log = createLogger({ jobId: 'sync-001', queue: 'emails' })\n\nlog.set({ source: 'postgres', target: 's3' })\nlog.set({ records: { found: 1250, synced: 1250 } })\nlog.emit()\n","scripts\u002Fsync-data.ts",[540,984,985,1004,1008,1052,1056,1096,1138],{"__ignoreMap":538},[543,986,987,989,991,994,996,998,1000,1002],{"class":545,"line":546},[543,988,780],{"class":779},[543,990,597],{"class":553},[543,992,993],{"class":549}," createLogger",[543,995,655],{"class":553},[543,997,790],{"class":779},[543,999,647],{"class":553},[543,1001,795],{"class":567},[543,1003,798],{"class":553},[543,1005,1006],{"class":545,"line":576},[543,1007,804],{"emptyLinePlaceholder":803},[543,1009,1010,1012,1014,1016,1018,1020,1022,1025,1027,1029,1032,1034,1036,1039,1041,1043,1046,1048,1050],{"class":545,"line":620},[543,1011,810],{"class":809},[543,1013,813],{"class":549},[543,1015,816],{"class":553},[543,1017,993],{"class":557},[543,1019,561],{"class":549},[543,1021,840],{"class":553},[543,1023,1024],{"class":600}," jobId",[543,1026,604],{"class":553},[543,1028,647],{"class":553},[543,1030,1031],{"class":567},"sync-001",[543,1033,564],{"class":553},[543,1035,594],{"class":553},[543,1037,1038],{"class":600}," queue",[543,1040,604],{"class":553},[543,1042,647],{"class":553},[543,1044,1045],{"class":567},"emails",[543,1047,564],{"class":553},[543,1049,655],{"class":553},[543,1051,573],{"class":549},[543,1053,1054],{"class":545,"line":660},[543,1055,804],{"emptyLinePlaceholder":803},[543,1057,1058,1060,1062,1064,1066,1068,1070,1072,1074,1076,1078,1080,1083,1085,1087,1090,1092,1094],{"class":545,"line":680},[543,1059,830],{"class":549},[543,1061,554],{"class":553},[543,1063,835],{"class":557},[543,1065,561],{"class":549},[543,1067,840],{"class":553},[543,1069,642],{"class":600},[543,1071,604],{"class":553},[543,1073,647],{"class":553},[543,1075,650],{"class":567},[543,1077,564],{"class":553},[543,1079,594],{"class":553},[543,1081,1082],{"class":600}," target",[543,1084,604],{"class":553},[543,1086,647],{"class":553},[543,1088,1089],{"class":567},"s3",[543,1091,564],{"class":553},[543,1093,655],{"class":553},[543,1095,573],{"class":549},[543,1097,1098,1100,1102,1104,1106,1108,1111,1113,1115,1118,1120,1123,1125,1128,1130,1132,1134,1136],{"class":545,"line":700},[543,1099,830],{"class":549},[543,1101,554],{"class":553},[543,1103,835],{"class":557},[543,1105,561],{"class":549},[543,1107,840],{"class":553},[543,1109,1110],{"class":600}," records",[543,1112,604],{"class":553},[543,1114,597],{"class":553},[543,1116,1117],{"class":600}," found",[543,1119,604],{"class":553},[543,1121,1122],{"class":727}," 1250",[543,1124,594],{"class":553},[543,1126,1127],{"class":600}," synced",[543,1129,604],{"class":553},[543,1131,1122],{"class":727},[543,1133,655],{"class":553},[543,1135,655],{"class":553},[543,1137,573],{"class":549},[543,1139,1140,1142,1144,1147],{"class":545,"line":929},[543,1141,830],{"class":549},[543,1143,554],{"class":553},[543,1145,1146],{"class":557},"emit",[543,1148,1149],{"class":549},"()\n",[532,1151,1156],{"className":1152,"code":1153,"filename":1154,"language":1155,"meta":538,"style":538},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","[INFO] POST \u002Fapi\u002Fcheckout (234ms)\n  user: { id: 1, plan: 'pro' }\n  cart: { id: 42, items: 3, total: 9999 }\n  payment: { method: 'card', status: 'success' }\n  status: 200\n","Output","bash",[540,1157,1158,1178,1203,1228,1257],{"__ignoreMap":538},[543,1159,1160,1163,1166,1169,1172,1176],{"class":545,"line":546},[543,1161,1162],{"class":553},"[",[543,1164,1165],{"class":549},"INFO",[543,1167,1168],{"class":553},"]",[543,1170,1171],{"class":549}," POST \u002Fapi\u002Fcheckout (",[543,1173,1175],{"class":1174},"sBMFI","234ms",[543,1177,573],{"class":549},[543,1179,1180,1183,1185,1188,1191,1194,1196,1198,1200],{"class":545,"line":576},[543,1181,1182],{"class":1174},"  user:",[543,1184,597],{"class":567},[543,1186,1187],{"class":567}," id:",[543,1189,1190],{"class":567}," 1,",[543,1192,1193],{"class":567}," plan:",[543,1195,647],{"class":553},[543,1197,866],{"class":567},[543,1199,564],{"class":553},[543,1201,1202],{"class":567}," }\n",[543,1204,1205,1208,1210,1212,1215,1218,1221,1224,1226],{"class":545,"line":620},[543,1206,1207],{"class":1174},"  cart:",[543,1209,597],{"class":567},[543,1211,1187],{"class":567},[543,1213,1214],{"class":567}," 42,",[543,1216,1217],{"class":567}," items:",[543,1219,1220],{"class":567}," 3,",[543,1222,1223],{"class":567}," total:",[543,1225,920],{"class":727},[543,1227,1202],{"class":567},[543,1229,1230,1233,1235,1238,1240,1242,1244,1246,1249,1251,1253,1255],{"class":545,"line":660},[543,1231,1232],{"class":1174},"  payment:",[543,1234,597],{"class":567},[543,1236,1237],{"class":567}," method:",[543,1239,647],{"class":553},[543,1241,956],{"class":567},[543,1243,564],{"class":553},[543,1245,594],{"class":567},[543,1247,1248],{"class":567}," status:",[543,1250,647],{"class":553},[543,1252,970],{"class":567},[543,1254,564],{"class":553},[543,1256,1202],{"class":567},[543,1258,1259,1262],{"class":545,"line":680},[543,1260,1261],{"class":1174},"  status:",[543,1263,1264],{"class":727}," 200\n",[457,1266,1267],{},"One log, all context. Everything you need to understand what happened.",[521,1269,1271],{"id":1270},"creating-wide-events","Creating Wide Events",[1273,1274,1276,1279],"h3",{"id":1275},"createlogger-general-purpose",[540,1277,1278],{},"createLogger"," (General Purpose)",[457,1281,1282,1283,1286],{},"Use ",[540,1284,1285],{},"createLogger()"," for scripts, background jobs, queue workers, cron jobs, or any operation where you manage the lifecycle:",[532,1288,1291],{"className":534,"code":1289,"filename":1290,"language":537,"meta":538,"style":538},"import { initLogger, createLogger } from 'evlog'\n\ninitLogger({ env: { service: 'migrate' } })\n\nconst log = createLogger({ task: 'user-migration' })\n\nconst users = await db.query('SELECT * FROM legacy_users')\nlog.set({ found: users.length })\n\nlet migrated = 0\nfor (const user of users) {\n  await newDb.upsert({ id: user.id, email: user.email, plan: user.plan })\n  migrated++\n}\n\nlog.set({ migrated, status: 'complete' })\nlog.emit()\n","scripts\u002Fmigrate-users.ts",[540,1292,1293,1316,1320,1354,1358,1388,1392,1423,1452,1457,1471,1494,1554,1563,1569,1574,1607],{"__ignoreMap":538},[543,1294,1295,1297,1299,1302,1304,1306,1308,1310,1312,1314],{"class":545,"line":546},[543,1296,780],{"class":779},[543,1298,597],{"class":553},[543,1300,1301],{"class":549}," initLogger",[543,1303,594],{"class":553},[543,1305,993],{"class":549},[543,1307,655],{"class":553},[543,1309,790],{"class":779},[543,1311,647],{"class":553},[543,1313,795],{"class":567},[543,1315,798],{"class":553},[543,1317,1318],{"class":545,"line":576},[543,1319,804],{"emptyLinePlaceholder":803},[543,1321,1322,1325,1327,1329,1332,1334,1336,1339,1341,1343,1346,1348,1350,1352],{"class":545,"line":620},[543,1323,1324],{"class":557},"initLogger",[543,1326,561],{"class":549},[543,1328,840],{"class":553},[543,1330,1331],{"class":600}," env",[543,1333,604],{"class":553},[543,1335,597],{"class":553},[543,1337,1338],{"class":600}," 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(",[543,1481,810],{"class":809},[543,1483,1484],{"class":549}," user ",[543,1486,1487],{"class":553},"of",[543,1489,1490],{"class":549}," users) ",[543,1492,1493],{"class":553},"{\n",[543,1495,1497,1500,1503,1505,1508,1510,1512,1514,1516,1518,1520,1523,1525,1528,1530,1532,1534,1537,1539,1541,1543,1545,1547,1550,1552],{"class":545,"line":1496},12,[543,1498,1499],{"class":779},"  await",[543,1501,1502],{"class":549}," newDb",[543,1504,554],{"class":553},[543,1506,1507],{"class":557},"upsert",[543,1509,561],{"class":600},[543,1511,840],{"class":553},[543,1513,849],{"class":600},[543,1515,604],{"class":553},[543,1517,607],{"class":549},[543,1519,554],{"class":553},[543,1521,1522],{"class":549},"id",[543,1524,594],{"class":553},[543,1526,1527],{"class":600}," email",[543,1529,604],{"class":553},[543,1531,607],{"class":549},[543,1533,554],{"class":553},[543,1535,1536],{"class":549},"email",[543,1538,594],{"class":553},[543,1540,859],{"class":600},[543,1542,604],{"class":553},[543,1544,607],{"class":549},[543,1546,554],{"class":553},[543,1548,1549],{"class":549},"plan",[543,1551,655],{"class":553},[543,1553,573],{"class":600},[543,1555,1557,1560],{"class":545,"line":1556},13,[543,1558,1559],{"class":549},"  migrated",[543,1561,1562],{"class":553},"++\n",[543,1564,1566],{"class":545,"line":1565},14,[543,1567,1568],{"class":553},"}\n",[543,1570,1572],{"class":545,"line":1571},15,[543,1573,804],{"emptyLinePlaceholder":803},[543,1575,1577,1579,1581,1583,1585,1587,1590,1592,1594,1596,1598,1601,1603,1605],{"class":545,"line":1576},16,[543,1578,830],{"class":549},[543,1580,554],{"class":553},[543,1582,835],{"class":557},[543,1584,561],{"class":549},[543,1586,840],{"class":553},[543,1588,1589],{"class":549}," migrated",[543,1591,594],{"class":553},[543,1593,963],{"class":600},[543,1595,604],{"class":553},[543,1597,647],{"class":553},[543,1599,1600],{"class":567},"complete",[543,1602,564],{"class":553},[543,1604,655],{"class":553},[543,1606,573],{"class":549},[543,1608,1610,1612,1614,1616],{"class":545,"line":1609},17,[543,1611,830],{"class":549},[543,1613,554],{"class":553},[543,1615,1146],{"class":557},[543,1617,1149],{"class":549},[1273,1619,1621,1624],{"id":1620},"createrequestlogger-http-contexts",[540,1622,1623],{},"createRequestLogger"," (HTTP Contexts)",[457,1626,1282,1627,1630,1631,1633,1634,1637,1638,1641,1642,604],{},[540,1628,1629],{},"createRequestLogger()"," when working with HTTP requests outside of a framework integration. It's a thin wrapper around ",[540,1632,1278],{}," that pre-populates ",[540,1635,1636],{},"method",", ",[540,1639,1640],{},"path",", and ",[540,1643,1644],{},"requestId",[532,1646,1649],{"className":534,"code":1647,"filename":1648,"language":537,"meta":538,"style":538},"import { initLogger, createRequestLogger } from 'evlog'\n\ninitLogger({ env: { service: 'my-worker' } })\n\nconst log = createRequestLogger({ method: 'POST', path: '\u002Fapi\u002Fcheckout' })\n\nlog.set({ user: { id: 1, plan: 'pro' } })\nlog.set({ cart: { items: 3, total: 9999 } })\n\nlog.emit()\n","src\u002Fworker.ts",[540,1650,1651,1674,1678,1709,1713,1756,1760,1802,1840,1844],{"__ignoreMap":538},[543,1652,1653,1655,1657,1659,1661,1664,1666,1668,1670,1672],{"class":545,"line":546},[543,1654,780],{"class":779},[543,1656,597],{"class":553},[543,1658,1301],{"class":549},[543,1660,594],{"class":553},[543,1662,1663],{"class":549}," createRequestLogger",[543,1665,655],{"class":553},[543,1667,790],{"class":779},[543,1669,647],{"class":553},[543,1671,795],{"class":567},[543,1673,798],{"class":553},[543,1675,1676],{"class":545,"line":576},[543,1677,804],{"emptyLinePlaceholder":803},[543,1679,1680,1682,1684,1686,1688,1690,1692,1694,1696,1698,1701,1703,1705,1707],{"class":545,"line":620},[543,1681,1324],{"class":557},[543,1683,561],{"class":549},[543,1685,840],{"class":553},[543,1687,1331],{"class":600},[543,1689,604],{"class":553},[543,1691,597],{"class":553},[543,1693,1338],{"class":600},[543,1695,604],{"class":553},[543,1697,647],{"class":553},[543,1699,1700],{"class":567},"my-worker",[543,1702,564],{"class":553},[543,1704,655],{"class":553},[543,1706,655],{"class":553},[543,1708,573],{"class":549},[543,1710,1711],{"class":545,"line":660},[543,1712,804],{"emptyLinePlaceholder":803},[543,1714,1715,1717,1719,1721,1723,1725,1727,1729,1731,1733,1736,1738,1740,1743,1745,1747,1750,1752,1754],{"class":545,"line":680},[543,1716,810],{"class":809},[543,1718,813],{"class":549},[543,1720,816],{"class":553},[543,1722,1663],{"class":557},[543,1724,561],{"class":549},[543,1726,840],{"class":553},[543,1728,949],{"class":600},[543,1730,604],{"class":553},[543,1732,647],{"class":553},[543,1734,1735],{"class":567},"POST",[543,1737,564],{"class":553},[543,1739,594],{"class":553},[543,1741,1742],{"class":600}," path",[543,1744,604],{"class":553},[543,1746,647],{"class":553},[543,1748,1749],{"class":567},"\u002Fapi\u002Fcheckout",[543,1751,564],{"class":553},[543,1753,655],{"class":553},[543,1755,573],{"class":549},[543,1757,1758],{"class":545,"line":700},[543,1759,804],{"emptyLinePlaceholder":803},[543,1761,1762,1764,1766,1768,1770,1772,1774,1776,1778,1780,1782,1784,1786,1788,1790,1792,1794,1796,1798,1800],{"class":545,"line":929},[543,1763,830],{"class":549},[543,1765,554],{"class":553},[543,1767,835],{"class":557},[543,1769,561],{"class":549},[543,1771,840],{"class":553},[543,1773,607],{"class":600},[543,1775,604],{"class":553},[543,1777,597],{"class":553},[543,1779,849],{"class":600},[543,1781,604],{"class":553},[543,1783,854],{"class":727},[543,1785,594],{"class":553},[543,1787,859],{"class":600},[543,1789,604],{"class":553},[543,1791,647],{"class":553},[543,1793,866],{"class":567},[543,1795,564],{"class":553},[543,1797,655],{"class":553},[543,1799,655],{"class":553},[543,1801,573],{"class":549},[543,1803,1804,1806,1808,1810,1812,1814,1816,1818,1820,1822,1824,1826,1828,1830,1832,1834,1836,1838],{"class":545,"line":1425},[543,1805,830],{"class":549},[543,1807,554],{"class":553},[543,1809,835],{"class":557},[543,1811,561],{"class":549},[543,1813,840],{"class":553},[543,1815,889],{"class":600},[543,1817,604],{"class":553},[543,1819,597],{"class":553},[543,1821,905],{"class":600},[543,1823,604],{"class":553},[543,1825,910],{"class":727},[543,1827,594],{"class":553},[543,1829,915],{"class":600},[543,1831,604],{"class":553},[543,1833,920],{"class":727},[543,1835,655],{"class":553},[543,1837,655],{"class":553},[543,1839,573],{"class":549},[543,1841,1842],{"class":545,"line":1454},[543,1843,804],{"emptyLinePlaceholder":803},[543,1845,1846,1848,1850,1852],{"class":545,"line":1459},[543,1847,830],{"class":549},[543,1849,554],{"class":553},[543,1851,1146],{"class":557},[543,1853,1149],{"class":549},[461,1855,1856,1857,470,1859,1861,1862,1865],{"color":558,"icon":13},"Both ",[540,1858,1278],{},[540,1860,1623],{}," require a manual ",[540,1863,1864],{},"log.emit()"," call. The event won't be emitted until you call it.",[1273,1867,1869,1872],{"id":1868},"uselogger-retrieving-the-request-logger",[540,1870,1871],{},"useLogger"," (Retrieving the Request Logger)",[457,1874,1875,1876,1879],{},"When using a framework integration (Nuxt, Hono, Express, etc.), the middleware creates a wide event logger automatically on each request. ",[540,1877,1878],{},"useLogger(event)"," retrieves that logger from the request context:",[532,1881,1883],{"className":534,"code":1882,"filename":772,"language":537,"meta":538,"style":538},"import { useLogger } from 'evlog'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n\n  log.set({ user: { id: 1, plan: 'pro' } })\n  log.set({ cart: { items: 3, total: 9999 } })\n\n  return { success: true }\n  \u002F\u002F auto-emitted on response end\n})\n",[540,1884,1885,1903,1907,1938,1957,1961,2004,2042,2046,2064,2070],{"__ignoreMap":538},[543,1886,1887,1889,1891,1893,1895,1897,1899,1901],{"class":545,"line":546},[543,1888,780],{"class":779},[543,1890,597],{"class":553},[543,1892,785],{"class":549},[543,1894,655],{"class":553},[543,1896,790],{"class":779},[543,1898,647],{"class":553},[543,1900,795],{"class":567},[543,1902,798],{"class":553},[543,1904,1905],{"class":545,"line":576},[543,1906,804],{"emptyLinePlaceholder":803},[543,1908,1909,1912,1915,1918,1920,1923,1925,1929,1932,1935],{"class":545,"line":620},[543,1910,1911],{"class":779},"export",[543,1913,1914],{"class":779}," default",[543,1916,1917],{"class":557}," defineEventHandler",[543,1919,561],{"class":549},[543,1921,1922],{"class":809},"async",[543,1924,1479],{"class":553},[543,1926,1928],{"class":1927},"sHdIc","event",[543,1930,1931],{"class":553},")",[543,1933,1934],{"class":809}," =>",[543,1936,1937],{"class":553}," {\n",[543,1939,1940,1943,1946,1949,1951,1953,1955],{"class":545,"line":660},[543,1941,1942],{"class":809},"  const",[543,1944,1945],{"class":549}," log",[543,1947,1948],{"class":553}," =",[543,1950,785],{"class":557},[543,1952,561],{"class":600},[543,1954,1928],{"class":549},[543,1956,573],{"class":600},[543,1958,1959],{"class":545,"line":680},[543,1960,804],{"emptyLinePlaceholder":803},[543,1962,1963,1966,1968,1970,1972,1974,1976,1978,1980,1982,1984,1986,1988,1990,1992,1994,1996,1998,2000,2002],{"class":545,"line":700},[543,1964,1965],{"class":549},"  log",[543,1967,554],{"class":553},[543,1969,835],{"class":557},[543,1971,561],{"class":600},[543,1973,840],{"class":553},[543,1975,607],{"class":600},[543,1977,604],{"class":553},[543,1979,597],{"class":553},[543,1981,849],{"class":600},[543,1983,604],{"class":553},[543,1985,854],{"class":727},[543,1987,594],{"class":553},[543,1989,859],{"class":600},[543,1991,604],{"class":553},[543,1993,647],{"class":553},[543,1995,866],{"class":567},[543,1997,564],{"class":553},[543,1999,655],{"class":553},[543,2001,655],{"class":553},[543,2003,573],{"class":600},[543,2005,2006,2008,2010,2012,2014,2016,2018,2020,2022,2024,2026,2028,2030,2032,2034,2036,2038,2040],{"class":545,"line":929},[543,2007,1965],{"class":549},[543,2009,554],{"class":553},[543,2011,835],{"class":557},[543,2013,561],{"class":600},[543,2015,840],{"class":553},[543,2017,889],{"class":600},[543,2019,604],{"class":553},[543,2021,597],{"class":553},[543,2023,905],{"class":600},[543,2025,604],{"class":553},[543,2027,910],{"class":727},[543,2029,594],{"class":553},[543,2031,915],{"class":600},[543,2033,604],{"class":553},[543,2035,920],{"class":727},[543,2037,655],{"class":553},[543,2039,655],{"class":553},[543,2041,573],{"class":600},[543,2043,2044],{"class":545,"line":1425},[543,2045,804],{"emptyLinePlaceholder":803},[543,2047,2048,2051,2053,2056,2058,2062],{"class":545,"line":1454},[543,2049,2050],{"class":779},"  return",[543,2052,597],{"class":553},[543,2054,2055],{"class":600}," success",[543,2057,604],{"class":553},[543,2059,2061],{"class":2060},"sfNiH"," true",[543,2063,1202],{"class":553},[543,2065,2066],{"class":545,"line":1459},[543,2067,2069],{"class":2068},"sHwdD","  \u002F\u002F auto-emitted on response end\n",[543,2071,2072,2074],{"class":545,"line":1473},[543,2073,615],{"class":553},[543,2075,573],{"class":549},[461,2077,2078,2080,2081,2083],{"color":558,"icon":13},[540,2079,1871],{}," doesn't create a logger, it retrieves the one the framework middleware already attached to the event. The middleware handles creation and emission automatically. In Nuxt, ",[540,2082,1871],{}," is auto-imported.",[521,2085,2087],{"id":2086},"after-emit-sealing-and-background-work","After emit: sealing and background work",[457,2089,2090,2091,2094,2095,2097,2098,2101,2102,1637,2104,1637,2107,1641,2109,2112,2113,2116,2117,2123,2124,2127,2128,2131,2132,2135],{},"When the wide event is ",[741,2092,2093],{},"emitted"," (automatically at the end of the request, or when you call ",[540,2096,1864],{}," yourself), that logger instance is ",[741,2099,2100],{},"sealed",". Further ",[540,2103,835],{},[540,2105,2106],{},"error",[540,2108,558],{},[540,2110,2111],{},"warn"," calls do ",[741,2114,2115],{},"not"," update the event that was already sent to your drains. They are ignored and evlog prints a ",[741,2118,2119,2122],{},[540,2120,2121],{},"[evlog]"," warning"," to the console with the keys that were dropped. This also applies when ",[741,2125,2126],{},"head sampling"," discards the event (",[540,2129,2130],{},"emit()"," returned ",[540,2133,2134],{},"null","): the logger is still sealed for that unit of work.",[457,2137,2138,2139,2142,2143,2146,2147,2150,2151,2154],{},"This matters for ",[741,2140,2141],{},"async work that outlives the handler"," (fire-and-forget promises, ",[540,2144,2145],{},"setTimeout",", tasks started but not awaited). On many runtimes, ",[540,2148,2149],{},"AsyncLocalStorage"," keeps returning the same request logger, so ",[540,2152,2153],{},"useLogger()"," still succeeds even though the HTTP response — and the wide event — are already finished. Without warnings, that looks like silent data loss.",[1273,2156,2158],{"id":2157},"logforklabel-fn",[540,2159,2160],{},"log.fork(label, fn)",[457,2162,2163,2164,2167,2168,2172,2173,2176,2177,1637,2180,2182,2183,2186,2187,2189],{},"For intentional background work that should produce ",[741,2165,2166],{},"its own"," wide event, use ",[741,2169,2170],{},[540,2171,2160],{}," when your integration provides it (Express, Fastify, NestJS, SvelteKit, React Router, Next.js ",[540,2174,2175],{},"withEvlog",", Elysia). Inside ",[540,2178,2179],{},"fn",[540,2181,2153],{}," resolves to a ",[741,2184,2185],{},"child"," logger. When ",[540,2188,2179],{}," completes (or throws), the child emits an event with:",[483,2191,2192,2204],{},[486,2193,2194,2199,2200,2203],{},[741,2195,2196],{},[540,2197,2198],{},"operation",": the ",[540,2201,2202],{},"label"," you passed",[486,2205,2206,2211,2212,2214],{},[741,2207,2208],{},[540,2209,2210],{},"_parentRequestId",": the parent request’s ",[540,2213,1644],{}," (for correlation in queries and dashboards)",[457,2216,2217,2218,2221],{},"The parent wide event may be emitted ",[741,2219,2220],{},"before"," the child event; they are two separate events ordered by time.",[457,2223,2224,2227,2228,2230,2231,2234,2235,2237],{},[741,2225,2226],{},"Not available yet:"," Hono (no ",[540,2229,1871],{}," without ",[540,2232,2233],{},"c.get('log')"," + ALS) and Nitro\u002FNuxt ",[540,2236,1878],{}," — use the post-emit warnings to catch mistakes; a different API may arrive later for event-scoped forks.",[457,2239,2240,2241,2244],{},"For AI SDK streaming responses, supported framework integrations (Next.js, Nitro\u002FNuxt, SvelteKit, Hono, React Router, oRPC) defer wide-event emit until the response body finishes, so ",[540,2242,2243],{},"createAILogger(log)"," metadata lands on the same request event automatically.",[532,2246,2249],{"className":534,"code":2247,"filename":2248,"language":537,"meta":538,"style":538},"import { evlog, useLogger } from 'evlog\u002Fexpress'\n\n\u002F\u002F Inside a route after evlog middleware:\nconst log = req.log\nlog.set({ order_dispatched: true })\n\nlog.fork?.('process_order', async () => {\n  const child = useLogger()\n  child.set({ inventory_checked: true })\n})\n","server\u002Froutes\u002Fcheckout.post.ts",[540,2250,2251,2275,2279,2284,2300,2323,2327,2360,2373,2397],{"__ignoreMap":538},[543,2252,2253,2255,2257,2260,2262,2264,2266,2268,2270,2273],{"class":545,"line":546},[543,2254,780],{"class":779},[543,2256,597],{"class":553},[543,2258,2259],{"class":549}," evlog",[543,2261,594],{"class":553},[543,2263,785],{"class":549},[543,2265,655],{"class":553},[543,2267,790],{"class":779},[543,2269,647],{"class":553},[543,2271,2272],{"class":567},"evlog\u002Fexpress",[543,2274,798],{"class":553},[543,2276,2277],{"class":545,"line":576},[543,2278,804],{"emptyLinePlaceholder":803},[543,2280,2281],{"class":545,"line":620},[543,2282,2283],{"class":2068},"\u002F\u002F Inside a route after evlog middleware:\n",[543,2285,2286,2288,2290,2292,2295,2297],{"class":545,"line":660},[543,2287,810],{"class":809},[543,2289,813],{"class":549},[543,2291,816],{"class":553},[543,2293,2294],{"class":549}," req",[543,2296,554],{"class":553},[543,2298,2299],{"class":549},"log\n",[543,2301,2302,2304,2306,2308,2310,2312,2315,2317,2319,2321],{"class":545,"line":680},[543,2303,830],{"class":549},[543,2305,554],{"class":553},[543,2307,835],{"class":557},[543,2309,561],{"class":549},[543,2311,840],{"class":553},[543,2313,2314],{"class":600}," order_dispatched",[543,2316,604],{"class":553},[543,2318,2061],{"class":2060},[543,2320,655],{"class":553},[543,2322,573],{"class":549},[543,2324,2325],{"class":545,"line":700},[543,2326,804],{"emptyLinePlaceholder":803},[543,2328,2329,2331,2333,2336,2339,2341,2343,2346,2348,2350,2353,2356,2358],{"class":545,"line":929},[543,2330,830],{"class":549},[543,2332,554],{"class":553},[543,2334,2335],{"class":557},"fork",[543,2337,2338],{"class":553},"?.",[543,2340,561],{"class":549},[543,2342,564],{"class":553},[543,2344,2345],{"class":567},"process_order",[543,2347,564],{"class":553},[543,2349,594],{"class":553},[543,2351,2352],{"class":809}," async",[543,2354,2355],{"class":553}," ()",[543,2357,1934],{"class":809},[543,2359,1937],{"class":553},[543,2361,2362,2364,2367,2369,2371],{"class":545,"line":1425},[543,2363,1942],{"class":809},[543,2365,2366],{"class":549}," child",[543,2368,1948],{"class":553},[543,2370,785],{"class":557},[543,2372,1149],{"class":600},[543,2374,2375,2378,2380,2382,2384,2386,2389,2391,2393,2395],{"class":545,"line":1454},[543,2376,2377],{"class":549},"  child",[543,2379,554],{"class":553},[543,2381,835],{"class":557},[543,2383,561],{"class":600},[543,2385,840],{"class":553},[543,2387,2388],{"class":600}," inventory_checked",[543,2390,604],{"class":553},[543,2392,2061],{"class":2060},[543,2394,655],{"class":553},[543,2396,573],{"class":600},[543,2398,2399,2401],{"class":545,"line":1459},[543,2400,615],{"class":553},[543,2402,573],{"class":549},[521,2404,2406],{"id":2405},"anatomy-of-a-wide-event","Anatomy of a Wide Event",[457,2408,2409,2410,2412,2413,1637,2415,2417,2418,554],{},"A well-designed wide event contains context from multiple layers. The examples below show what to add inside your handler or script. They assume ",[540,2411,830],{}," is already created via ",[540,2414,1278],{},[540,2416,1623],{},", or ",[540,2419,1871],{},[1273,2421,2423],{"id":2422},"operation-context","Operation Context",[457,2425,2426],{},"Basic information about the operation:",[767,2428,2429,2533],{},[532,2430,2432],{"className":534,"code":2431,"filename":772,"language":537,"meta":538,"style":538},"import { useLogger } from 'evlog'\n\nconst log = useLogger(event)\nlog.set({\n  method: 'POST',\n  path: '\u002Fapi\u002Fcheckout',\n  requestId: 'abc-123-def',\n})\n",[540,2433,2434,2452,2456,2468,2480,2496,2511,2527],{"__ignoreMap":538},[543,2435,2436,2438,2440,2442,2444,2446,2448,2450],{"class":545,"line":546},[543,2437,780],{"class":779},[543,2439,597],{"class":553},[543,2441,785],{"class":549},[543,2443,655],{"class":553},[543,2445,790],{"class":779},[543,2447,647],{"class":553},[543,2449,795],{"class":567},[543,2451,798],{"class":553},[543,2453,2454],{"class":545,"line":576},[543,2455,804],{"emptyLinePlaceholder":803},[543,2457,2458,2460,2462,2464,2466],{"class":545,"line":620},[543,2459,810],{"class":809},[543,2461,813],{"class":549},[543,2463,816],{"class":553},[543,2465,785],{"class":557},[543,2467,821],{"class":549},[543,2469,2470,2472,2474,2476,2478],{"class":545,"line":660},[543,2471,830],{"class":549},[543,2473,554],{"class":553},[543,2475,835],{"class":557},[543,2477,561],{"class":549},[543,2479,1493],{"class":553},[543,2481,2482,2485,2487,2489,2491,2493],{"class":545,"line":680},[543,2483,2484],{"class":600},"  method",[543,2486,604],{"class":553},[543,2488,647],{"class":553},[543,2490,1735],{"class":567},[543,2492,564],{"class":553},[543,2494,2495],{"class":553},",\n",[543,2497,2498,2501,2503,2505,2507,2509],{"class":545,"line":700},[543,2499,2500],{"class":600},"  path",[543,2502,604],{"class":553},[543,2504,647],{"class":553},[543,2506,1749],{"class":567},[543,2508,564],{"class":553},[543,2510,2495],{"class":553},[543,2512,2513,2516,2518,2520,2523,2525],{"class":545,"line":929},[543,2514,2515],{"class":600},"  requestId",[543,2517,604],{"class":553},[543,2519,647],{"class":553},[543,2521,2522],{"class":567},"abc-123-def",[543,2524,564],{"class":553},[543,2526,2495],{"class":553},[543,2528,2529,2531],{"class":545,"line":1425},[543,2530,615],{"class":553},[543,2532,573],{"class":549},[532,2534,2536],{"className":534,"code":2535,"filename":982,"language":537,"meta":538,"style":538},"import { createLogger } from 'evlog'\n\nconst log = createLogger({\n  jobId: 'sync-001',\n  queue: 'emails',\n  source: 'postgres',\n})\n",[540,2537,2538,2556,2560,2574,2589,2604,2619],{"__ignoreMap":538},[543,2539,2540,2542,2544,2546,2548,2550,2552,2554],{"class":545,"line":546},[543,2541,780],{"class":779},[543,2543,597],{"class":553},[543,2545,993],{"class":549},[543,2547,655],{"class":553},[543,2549,790],{"class":779},[543,2551,647],{"class":553},[543,2553,795],{"class":567},[543,2555,798],{"class":553},[543,2557,2558],{"class":545,"line":576},[543,2559,804],{"emptyLinePlaceholder":803},[543,2561,2562,2564,2566,2568,2570,2572],{"class":545,"line":620},[543,2563,810],{"class":809},[543,2565,813],{"class":549},[543,2567,816],{"class":553},[543,2569,993],{"class":557},[543,2571,561],{"class":549},[543,2573,1493],{"class":553},[543,2575,2576,2579,2581,2583,2585,2587],{"class":545,"line":660},[543,2577,2578],{"class":600},"  jobId",[543,2580,604],{"class":553},[543,2582,647],{"class":553},[543,2584,1031],{"class":567},[543,2586,564],{"class":553},[543,2588,2495],{"class":553},[543,2590,2591,2594,2596,2598,2600,2602],{"class":545,"line":680},[543,2592,2593],{"class":600},"  queue",[543,2595,604],{"class":553},[543,2597,647],{"class":553},[543,2599,1045],{"class":567},[543,2601,564],{"class":553},[543,2603,2495],{"class":553},[543,2605,2606,2609,2611,2613,2615,2617],{"class":545,"line":700},[543,2607,2608],{"class":600},"  source",[543,2610,604],{"class":553},[543,2612,647],{"class":553},[543,2614,650],{"class":567},[543,2616,564],{"class":553},[543,2618,2495],{"class":553},[543,2620,2621,2623],{"class":545,"line":929},[543,2622,615],{"class":553},[543,2624,573],{"class":549},[461,2626,2627,2628,1637,2630,1637,2632,2634],{"color":558,"icon":13},"In framework integrations, request context (",[540,2629,1636],{},[540,2631,1640],{},[540,2633,1644],{},") is auto-populated by the middleware. You don't need to set these fields manually.",[1273,2636,2638],{"id":2637},"user-actor-context","User \u002F Actor Context",[457,2640,2641],{},"Who triggered the operation:",[532,2643,2645],{"className":534,"code":2644,"filename":772,"language":537,"meta":538,"style":538},"log.set({\n  userId: user.id,\n  email: user.email,\n  subscription: user.plan,\n  accountAge: daysSince(user.createdAt),\n})\n",[540,2646,2647,2659,2674,2689,2704,2724],{"__ignoreMap":538},[543,2648,2649,2651,2653,2655,2657],{"class":545,"line":546},[543,2650,830],{"class":549},[543,2652,554],{"class":553},[543,2654,835],{"class":557},[543,2656,561],{"class":549},[543,2658,1493],{"class":553},[543,2660,2661,2664,2666,2668,2670,2672],{"class":545,"line":576},[543,2662,2663],{"class":600},"  userId",[543,2665,604],{"class":553},[543,2667,607],{"class":549},[543,2669,554],{"class":553},[543,2671,1522],{"class":549},[543,2673,2495],{"class":553},[543,2675,2676,2679,2681,2683,2685,2687],{"class":545,"line":620},[543,2677,2678],{"class":600},"  email",[543,2680,604],{"class":553},[543,2682,607],{"class":549},[543,2684,554],{"class":553},[543,2686,1536],{"class":549},[543,2688,2495],{"class":553},[543,2690,2691,2694,2696,2698,2700,2702],{"class":545,"line":660},[543,2692,2693],{"class":600},"  subscription",[543,2695,604],{"class":553},[543,2697,607],{"class":549},[543,2699,554],{"class":553},[543,2701,1549],{"class":549},[543,2703,2495],{"class":553},[543,2705,2706,2709,2711,2714,2717,2719,2722],{"class":545,"line":680},[543,2707,2708],{"class":600},"  accountAge",[543,2710,604],{"class":553},[543,2712,2713],{"class":557}," daysSince",[543,2715,2716],{"class":549},"(user",[543,2718,554],{"class":553},[543,2720,2721],{"class":549},"createdAt)",[543,2723,2495],{"class":553},[543,2725,2726,2728],{"class":545,"line":700},[543,2727,615],{"class":553},[543,2729,573],{"class":549},[1273,2731,2733],{"id":2732},"business-context","Business Context",[457,2735,2736],{},"Domain-specific data relevant to the operation:",[532,2738,2740],{"className":534,"code":2739,"filename":772,"language":537,"meta":538,"style":538},"log.set({\n  cart: {\n    id: cart.id,\n    items: cart.items.length,\n    total: cart.total,\n    currency: 'USD',\n  },\n  shipping: {\n    method: 'express',\n    country: address.country,\n  },\n  coupon: appliedCoupon?.code,\n})\n",[540,2741,2742,2754,2763,2778,2799,2815,2831,2836,2845,2861,2878,2882,2898],{"__ignoreMap":538},[543,2743,2744,2746,2748,2750,2752],{"class":545,"line":546},[543,2745,830],{"class":549},[543,2747,554],{"class":553},[543,2749,835],{"class":557},[543,2751,561],{"class":549},[543,2753,1493],{"class":553},[543,2755,2756,2759,2761],{"class":545,"line":576},[543,2757,2758],{"class":600},"  cart",[543,2760,604],{"class":553},[543,2762,1937],{"class":553},[543,2764,2765,2768,2770,2772,2774,2776],{"class":545,"line":620},[543,2766,2767],{"class":600},"    id",[543,2769,604],{"class":553},[543,2771,889],{"class":549},[543,2773,554],{"class":553},[543,2775,1522],{"class":549},[543,2777,2495],{"class":553},[543,2779,2780,2783,2785,2787,2789,2792,2794,2797],{"class":545,"line":660},[543,2781,2782],{"class":600},"    items",[543,2784,604],{"class":553},[543,2786,889],{"class":549},[543,2788,554],{"class":553},[543,2790,2791],{"class":549},"items",[543,2793,554],{"class":553},[543,2795,2796],{"class":549},"length",[543,2798,2495],{"class":553},[543,2800,2801,2804,2806,2808,2810,2813],{"class":545,"line":680},[543,2802,2803],{"class":600},"    total",[543,2805,604],{"class":553},[543,2807,889],{"class":549},[543,2809,554],{"class":553},[543,2811,2812],{"class":549},"total",[543,2814,2495],{"class":553},[543,2816,2817,2820,2822,2824,2827,2829],{"class":545,"line":700},[543,2818,2819],{"class":600},"    currency",[543,2821,604],{"class":553},[543,2823,647],{"class":553},[543,2825,2826],{"class":567},"USD",[543,2828,564],{"class":553},[543,2830,2495],{"class":553},[543,2832,2833],{"class":545,"line":929},[543,2834,2835],{"class":553},"  },\n",[543,2837,2838,2841,2843],{"class":545,"line":1425},[543,2839,2840],{"class":600},"  shipping",[543,2842,604],{"class":553},[543,2844,1937],{"class":553},[543,2846,2847,2850,2852,2854,2857,2859],{"class":545,"line":1454},[543,2848,2849],{"class":600},"    method",[543,2851,604],{"class":553},[543,2853,647],{"class":553},[543,2855,2856],{"class":567},"express",[543,2858,564],{"class":553},[543,2860,2495],{"class":553},[543,2862,2863,2866,2868,2871,2873,2876],{"class":545,"line":1459},[543,2864,2865],{"class":600},"    country",[543,2867,604],{"class":553},[543,2869,2870],{"class":549}," address",[543,2872,554],{"class":553},[543,2874,2875],{"class":549},"country",[543,2877,2495],{"class":553},[543,2879,2880],{"class":545,"line":1473},[543,2881,2835],{"class":553},[543,2883,2884,2887,2889,2892,2894,2896],{"class":545,"line":1496},[543,2885,2886],{"class":600},"  coupon",[543,2888,604],{"class":553},[543,2890,2891],{"class":549}," appliedCoupon",[543,2893,2338],{"class":553},[543,2895,540],{"class":549},[543,2897,2495],{"class":553},[543,2899,2900,2902],{"class":545,"line":1556},[543,2901,615],{"class":553},[543,2903,573],{"class":549},[1273,2905,2907],{"id":2906},"outcome","Outcome",[457,2909,2910],{},"The result of the operation:",[767,2912,2913,2986],{},[532,2914,2917],{"className":534,"code":2915,"filename":2916,"language":537,"meta":538,"style":538},"log.set({\n  status: 200,\n  duration: Date.now() - startTime,\n  success: true,\n})\n","Success",[540,2918,2919,2931,2943,2969,2980],{"__ignoreMap":538},[543,2920,2921,2923,2925,2927,2929],{"class":545,"line":546},[543,2922,830],{"class":549},[543,2924,554],{"class":553},[543,2926,835],{"class":557},[543,2928,561],{"class":549},[543,2930,1493],{"class":553},[543,2932,2933,2936,2938,2941],{"class":545,"line":576},[543,2934,2935],{"class":600},"  status",[543,2937,604],{"class":553},[543,2939,2940],{"class":727}," 200",[543,2942,2495],{"class":553},[543,2944,2945,2948,2950,2953,2955,2958,2961,2964,2967],{"class":545,"line":620},[543,2946,2947],{"class":600},"  duration",[543,2949,604],{"class":553},[543,2951,2952],{"class":549}," Date",[543,2954,554],{"class":553},[543,2956,2957],{"class":557},"now",[543,2959,2960],{"class":549},"() ",[543,2962,2963],{"class":553},"-",[543,2965,2966],{"class":549}," startTime",[543,2968,2495],{"class":553},[543,2970,2971,2974,2976,2978],{"class":545,"line":660},[543,2972,2973],{"class":600},"  success",[543,2975,604],{"class":553},[543,2977,2061],{"class":2060},[543,2979,2495],{"class":553},[543,2981,2982,2984],{"class":545,"line":680},[543,2983,615],{"class":553},[543,2985,573],{"class":549},[532,2987,2990],{"className":534,"code":2988,"filename":2989,"language":537,"meta":538,"style":538},"log.set({\n  status: 500,\n  error: {\n    message: err.message,\n    code: err.code,\n    type: err.constructor.name,\n  },\n})\n","Error",[540,2991,2992,3004,3015,3024,3041,3056,3077,3081],{"__ignoreMap":538},[543,2993,2994,2996,2998,3000,3002],{"class":545,"line":546},[543,2995,830],{"class":549},[543,2997,554],{"class":553},[543,2999,835],{"class":557},[543,3001,561],{"class":549},[543,3003,1493],{"class":553},[543,3005,3006,3008,3010,3013],{"class":545,"line":576},[543,3007,2935],{"class":600},[543,3009,604],{"class":553},[543,3011,3012],{"class":727}," 500",[543,3014,2495],{"class":553},[543,3016,3017,3020,3022],{"class":545,"line":620},[543,3018,3019],{"class":600},"  error",[543,3021,604],{"class":553},[543,3023,1937],{"class":553},[543,3025,3026,3029,3031,3034,3036,3039],{"class":545,"line":660},[543,3027,3028],{"class":600},"    message",[543,3030,604],{"class":553},[543,3032,3033],{"class":549}," err",[543,3035,554],{"class":553},[543,3037,3038],{"class":549},"message",[543,3040,2495],{"class":553},[543,3042,3043,3046,3048,3050,3052,3054],{"class":545,"line":680},[543,3044,3045],{"class":600},"    code",[543,3047,604],{"class":553},[543,3049,3033],{"class":549},[543,3051,554],{"class":553},[543,3053,540],{"class":549},[543,3055,2495],{"class":553},[543,3057,3058,3061,3063,3065,3067,3070,3072,3075],{"class":545,"line":700},[543,3059,3060],{"class":600},"    type",[543,3062,604],{"class":553},[543,3064,3033],{"class":549},[543,3066,554],{"class":553},[543,3068,3069],{"class":549},"constructor",[543,3071,554],{"class":553},[543,3073,3074],{"class":549},"name",[543,3076,2495],{"class":553},[543,3078,3079],{"class":545,"line":929},[543,3080,2835],{"class":553},[543,3082,3083,3085],{"class":545,"line":1425},[543,3084,615],{"class":553},[543,3086,573],{"class":549},[521,3088,439],{"id":3089},"best-practices",[1273,3091,3093],{"id":3092},"use-meaningful-keys","Use Meaningful Keys",[532,3095,3098],{"className":534,"code":3096,"filename":3097,"language":537,"meta":538,"style":538},"\u002F\u002F Avoid generic keys\nlog.set({ data: { id: 123 } })\n\n\u002F\u002F Use specific, descriptive keys\nlog.set({ order: { id: 123, status: 'pending' } })\n","server\u002Fapi\u002Forders.post.ts",[540,3099,3100,3105,3137,3141,3146],{"__ignoreMap":538},[543,3101,3102],{"class":545,"line":546},[543,3103,3104],{"class":2068},"\u002F\u002F Avoid generic keys\n",[543,3106,3107,3109,3111,3113,3115,3117,3120,3122,3124,3126,3128,3131,3133,3135],{"class":545,"line":576},[543,3108,830],{"class":549},[543,3110,554],{"class":553},[543,3112,835],{"class":557},[543,3114,561],{"class":549},[543,3116,840],{"class":553},[543,3118,3119],{"class":600}," data",[543,3121,604],{"class":553},[543,3123,597],{"class":553},[543,3125,849],{"class":600},[543,3127,604],{"class":553},[543,3129,3130],{"class":727}," 123",[543,3132,655],{"class":553},[543,3134,655],{"class":553},[543,3136,573],{"class":549},[543,3138,3139],{"class":545,"line":620},[543,3140,804],{"emptyLinePlaceholder":803},[543,3142,3143],{"class":545,"line":660},[543,3144,3145],{"class":2068},"\u002F\u002F Use specific, descriptive keys\n",[543,3147,3148,3150,3152,3154,3156,3158,3161,3163,3165,3167,3169,3171,3173,3175,3177,3179,3182,3184,3186,3188],{"class":545,"line":680},[543,3149,830],{"class":549},[543,3151,554],{"class":553},[543,3153,835],{"class":557},[543,3155,561],{"class":549},[543,3157,840],{"class":553},[543,3159,3160],{"class":600}," order",[543,3162,604],{"class":553},[543,3164,597],{"class":553},[543,3166,849],{"class":600},[543,3168,604],{"class":553},[543,3170,3130],{"class":727},[543,3172,594],{"class":553},[543,3174,963],{"class":600},[543,3176,604],{"class":553},[543,3178,647],{"class":553},[543,3180,3181],{"class":567},"pending",[543,3183,564],{"class":553},[543,3185,655],{"class":553},[543,3187,655],{"class":553},[543,3189,573],{"class":549},[1273,3191,3193],{"id":3192},"group-related-data","Group Related Data",[532,3195,3197],{"className":534,"code":3196,"filename":772,"language":537,"meta":538,"style":538},"\u002F\u002F Flat structure is hard to read\nlog.set({\n  userId: 1,\n  userEmail: 'a@b.com',\n  cartId: 2,\n  cartTotal: 100,\n})\n\n\u002F\u002F Grouped structure is clearer\nlog.set({\n  user: { id: 1, email: 'a@b.com' },\n  cart: { id: 2, total: 100 },\n})\n",[540,3198,3199,3204,3216,3226,3242,3254,3266,3272,3276,3281,3293,3323,3347],{"__ignoreMap":538},[543,3200,3201],{"class":545,"line":546},[543,3202,3203],{"class":2068},"\u002F\u002F Flat structure is hard to read\n",[543,3205,3206,3208,3210,3212,3214],{"class":545,"line":576},[543,3207,830],{"class":549},[543,3209,554],{"class":553},[543,3211,835],{"class":557},[543,3213,561],{"class":549},[543,3215,1493],{"class":553},[543,3217,3218,3220,3222,3224],{"class":545,"line":620},[543,3219,2663],{"class":600},[543,3221,604],{"class":553},[543,3223,854],{"class":727},[543,3225,2495],{"class":553},[543,3227,3228,3231,3233,3235,3238,3240],{"class":545,"line":660},[543,3229,3230],{"class":600},"  userEmail",[543,3232,604],{"class":553},[543,3234,647],{"class":553},[543,3236,3237],{"class":567},"a@b.com",[543,3239,564],{"class":553},[543,3241,2495],{"class":553},[543,3243,3244,3247,3249,3252],{"class":545,"line":680},[543,3245,3246],{"class":600},"  cartId",[543,3248,604],{"class":553},[543,3250,3251],{"class":727}," 2",[543,3253,2495],{"class":553},[543,3255,3256,3259,3261,3264],{"class":545,"line":700},[543,3257,3258],{"class":600},"  cartTotal",[543,3260,604],{"class":553},[543,3262,3263],{"class":727}," 100",[543,3265,2495],{"class":553},[543,3267,3268,3270],{"class":545,"line":929},[543,3269,615],{"class":553},[543,3271,573],{"class":549},[543,3273,3274],{"class":545,"line":1425},[543,3275,804],{"emptyLinePlaceholder":803},[543,3277,3278],{"class":545,"line":1454},[543,3279,3280],{"class":2068},"\u002F\u002F Grouped structure is clearer\n",[543,3282,3283,3285,3287,3289,3291],{"class":545,"line":1459},[543,3284,830],{"class":549},[543,3286,554],{"class":553},[543,3288,835],{"class":557},[543,3290,561],{"class":549},[543,3292,1493],{"class":553},[543,3294,3295,3298,3300,3302,3304,3306,3308,3310,3312,3314,3316,3318,3320],{"class":545,"line":1473},[543,3296,3297],{"class":600},"  user",[543,3299,604],{"class":553},[543,3301,597],{"class":553},[543,3303,849],{"class":600},[543,3305,604],{"class":553},[543,3307,854],{"class":727},[543,3309,594],{"class":553},[543,3311,1527],{"class":600},[543,3313,604],{"class":553},[543,3315,647],{"class":553},[543,3317,3237],{"class":567},[543,3319,564],{"class":553},[543,3321,3322],{"class":553}," },\n",[543,3324,3325,3327,3329,3331,3333,3335,3337,3339,3341,3343,3345],{"class":545,"line":1496},[543,3326,2758],{"class":600},[543,3328,604],{"class":553},[543,3330,597],{"class":553},[543,3332,849],{"class":600},[543,3334,604],{"class":553},[543,3336,3251],{"class":727},[543,3338,594],{"class":553},[543,3340,915],{"class":600},[543,3342,604],{"class":553},[543,3344,3263],{"class":727},[543,3346,3322],{"class":553},[543,3348,3349,3351],{"class":545,"line":1556},[543,3350,615],{"class":553},[543,3352,573],{"class":549},[1273,3354,3356],{"id":3355},"add-context-incrementally","Add Context Incrementally",[457,3358,3359,3360,3363],{},"Call ",[540,3361,3362],{},"log.set()"," as you gather information:",[767,3365,3366,3673],{},[532,3367,3369],{"className":534,"code":3368,"filename":772,"language":537,"meta":538,"style":538},"import { useLogger } from 'evlog'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n\n  const user = await getUser(event)\n  log.set({ user: { id: user.id, plan: user.plan } })\n\n  const cart = await getCart(user.id)\n  log.set({ cart: { items: cart.items.length, total: cart.total } })\n\n  const payment = await processPayment(cart)\n  log.set({ payment: { method: payment.method, status: payment.status } })\n\n  return { success: true }\n})\n",[540,3370,3371,3389,3393,3415,3431,3435,3454,3500,3504,3528,3578,3582,3602,3649,3653,3667],{"__ignoreMap":538},[543,3372,3373,3375,3377,3379,3381,3383,3385,3387],{"class":545,"line":546},[543,3374,780],{"class":779},[543,3376,597],{"class":553},[543,3378,785],{"class":549},[543,3380,655],{"class":553},[543,3382,790],{"class":779},[543,3384,647],{"class":553},[543,3386,795],{"class":567},[543,3388,798],{"class":553},[543,3390,3391],{"class":545,"line":576},[543,3392,804],{"emptyLinePlaceholder":803},[543,3394,3395,3397,3399,3401,3403,3405,3407,3409,3411,3413],{"class":545,"line":620},[543,3396,1911],{"class":779},[543,3398,1914],{"class":779},[543,3400,1917],{"class":557},[543,3402,561],{"class":549},[543,3404,1922],{"class":809},[543,3406,1479],{"class":553},[543,3408,1928],{"class":1927},[543,3410,1931],{"class":553},[543,3412,1934],{"class":809},[543,3414,1937],{"class":553},[543,3416,3417,3419,3421,3423,3425,3427,3429],{"class":545,"line":660},[543,3418,1942],{"class":809},[543,3420,1945],{"class":549},[543,3422,1948],{"class":553},[543,3424,785],{"class":557},[543,3426,561],{"class":600},[543,3428,1928],{"class":549},[543,3430,573],{"class":600},[543,3432,3433],{"class":545,"line":680},[543,3434,804],{"emptyLinePlaceholder":803},[543,3436,3437,3439,3441,3443,3445,3448,3450,3452],{"class":545,"line":700},[543,3438,1942],{"class":809},[543,3440,607],{"class":549},[543,3442,1948],{"class":553},[543,3444,1403],{"class":779},[543,3446,3447],{"class":557}," getUser",[543,3449,561],{"class":600},[543,3451,1928],{"class":549},[543,3453,573],{"class":600},[543,3455,3456,3458,3460,3462,3464,3466,3468,3470,3472,3474,3476,3478,3480,3482,3484,3486,3488,3490,3492,3494,3496,3498],{"class":545,"line":929},[543,3457,1965],{"class":549},[543,3459,554],{"class":553},[543,3461,835],{"class":557},[543,3463,561],{"class":600},[543,3465,840],{"class":553},[543,3467,607],{"class":600},[543,3469,604],{"class":553},[543,3471,597],{"class":553},[543,3473,849],{"class":600},[543,3475,604],{"class":553},[543,3477,607],{"class":549},[543,3479,554],{"class":553},[543,3481,1522],{"class":549},[543,3483,594],{"class":553},[543,3485,859],{"class":600},[543,3487,604],{"class":553},[543,3489,607],{"class":549},[543,3491,554],{"class":553},[543,3493,1549],{"class":549},[543,3495,655],{"class":553},[543,3497,655],{"class":553},[543,3499,573],{"class":600},[543,3501,3502],{"class":545,"line":1425},[543,3503,804],{"emptyLinePlaceholder":803},[543,3505,3506,3508,3510,3512,3514,3517,3519,3522,3524,3526],{"class":545,"line":1454},[543,3507,1942],{"class":809},[543,3509,889],{"class":549},[543,3511,1948],{"class":553},[543,3513,1403],{"class":779},[543,3515,3516],{"class":557}," getCart",[543,3518,561],{"class":600},[543,3520,3521],{"class":549},"user",[543,3523,554],{"class":553},[543,3525,1522],{"class":549},[543,3527,573],{"class":600},[543,3529,3530,3532,3534,3536,3538,3540,3542,3544,3546,3548,3550,3552,3554,3556,3558,3560,3562,3564,3566,3568,3570,3572,3574,3576],{"class":545,"line":1459},[543,3531,1965],{"class":549},[543,3533,554],{"class":553},[543,3535,835],{"class":557},[543,3537,561],{"class":600},[543,3539,840],{"class":553},[543,3541,889],{"class":600},[543,3543,604],{"class":553},[543,3545,597],{"class":553},[543,3547,905],{"class":600},[543,3549,604],{"class":553},[543,3551,889],{"class":549},[543,3553,554],{"class":553},[543,3555,2791],{"class":549},[543,3557,554],{"class":553},[543,3559,2796],{"class":549},[543,3561,594],{"class":553},[543,3563,915],{"class":600},[543,3565,604],{"class":553},[543,3567,889],{"class":549},[543,3569,554],{"class":553},[543,3571,2812],{"class":549},[543,3573,655],{"class":553},[543,3575,655],{"class":553},[543,3577,573],{"class":600},[543,3579,3580],{"class":545,"line":1473},[543,3581,804],{"emptyLinePlaceholder":803},[543,3583,3584,3586,3588,3590,3592,3595,3597,3600],{"class":545,"line":1496},[543,3585,1942],{"class":809},[543,3587,942],{"class":549},[543,3589,1948],{"class":553},[543,3591,1403],{"class":779},[543,3593,3594],{"class":557}," processPayment",[543,3596,561],{"class":600},[543,3598,3599],{"class":549},"cart",[543,3601,573],{"class":600},[543,3603,3604,3606,3608,3610,3612,3614,3616,3618,3620,3622,3624,3626,3628,3630,3632,3634,3636,3638,3640,3643,3645,3647],{"class":545,"line":1556},[543,3605,1965],{"class":549},[543,3607,554],{"class":553},[543,3609,835],{"class":557},[543,3611,561],{"class":600},[543,3613,840],{"class":553},[543,3615,942],{"class":600},[543,3617,604],{"class":553},[543,3619,597],{"class":553},[543,3621,949],{"class":600},[543,3623,604],{"class":553},[543,3625,942],{"class":549},[543,3627,554],{"class":553},[543,3629,1636],{"class":549},[543,3631,594],{"class":553},[543,3633,963],{"class":600},[543,3635,604],{"class":553},[543,3637,942],{"class":549},[543,3639,554],{"class":553},[543,3641,3642],{"class":549},"status",[543,3644,655],{"class":553},[543,3646,655],{"class":553},[543,3648,573],{"class":600},[543,3650,3651],{"class":545,"line":1565},[543,3652,804],{"emptyLinePlaceholder":803},[543,3654,3655,3657,3659,3661,3663,3665],{"class":545,"line":1571},[543,3656,2050],{"class":779},[543,3658,597],{"class":553},[543,3660,2055],{"class":600},[543,3662,604],{"class":553},[543,3664,2061],{"class":2060},[543,3666,1202],{"class":553},[543,3668,3669,3671],{"class":545,"line":1576},[543,3670,615],{"class":553},[543,3672,573],{"class":549},[532,3674,3676],{"className":1152,"code":3675,"filename":1154,"language":1155,"meta":538,"style":538},"[INFO] POST \u002Fapi\u002Fcheckout (456ms)\n  user: { id: 1, plan: 'pro' }\n  cart: { items: 3, total: 9999 }\n  payment: { method: 'card', status: 'success' }\n  status: 200\n",[540,3677,3678,3693,3713,3729,3755],{"__ignoreMap":538},[543,3679,3680,3682,3684,3686,3688,3691],{"class":545,"line":546},[543,3681,1162],{"class":553},[543,3683,1165],{"class":549},[543,3685,1168],{"class":553},[543,3687,1171],{"class":549},[543,3689,3690],{"class":1174},"456ms",[543,3692,573],{"class":549},[543,3694,3695,3697,3699,3701,3703,3705,3707,3709,3711],{"class":545,"line":576},[543,3696,1182],{"class":1174},[543,3698,597],{"class":567},[543,3700,1187],{"class":567},[543,3702,1190],{"class":567},[543,3704,1193],{"class":567},[543,3706,647],{"class":553},[543,3708,866],{"class":567},[543,3710,564],{"class":553},[543,3712,1202],{"class":567},[543,3714,3715,3717,3719,3721,3723,3725,3727],{"class":545,"line":620},[543,3716,1207],{"class":1174},[543,3718,597],{"class":567},[543,3720,1217],{"class":567},[543,3722,1220],{"class":567},[543,3724,1223],{"class":567},[543,3726,920],{"class":727},[543,3728,1202],{"class":567},[543,3730,3731,3733,3735,3737,3739,3741,3743,3745,3747,3749,3751,3753],{"class":545,"line":660},[543,3732,1232],{"class":1174},[543,3734,597],{"class":567},[543,3736,1237],{"class":567},[543,3738,647],{"class":553},[543,3740,956],{"class":567},[543,3742,564],{"class":553},[543,3744,594],{"class":567},[543,3746,1248],{"class":567},[543,3748,647],{"class":553},[543,3750,970],{"class":567},[543,3752,564],{"class":553},[543,3754,1202],{"class":567},[543,3756,3757,3759],{"class":545,"line":680},[543,3758,1261],{"class":1174},[543,3760,1264],{"class":727},[1273,3762,3764],{"id":3763},"handle-errors-gracefully","Handle Errors Gracefully",[457,3766,3767],{},"When errors occur, the wide event still emits with error context:",[767,3769,3770,3996],{},[532,3771,3773],{"className":534,"code":3772,"filename":772,"language":537,"meta":538,"style":538},"import { useLogger } from 'evlog'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n\n  try {\n    const result = await processPayment(cart)\n    return result\n  } catch (err) {\n    log.set({\n      error: {\n        message: err.message,\n        code: err.code,\n        type: err.constructor.name,\n      },\n    })\n    throw err\n  }\n})\n",[540,3774,3775,3793,3797,3819,3835,3839,3846,3866,3874,3892,3905,3914,3929,3944,3963,3968,3975,3983,3989],{"__ignoreMap":538},[543,3776,3777,3779,3781,3783,3785,3787,3789,3791],{"class":545,"line":546},[543,3778,780],{"class":779},[543,3780,597],{"class":553},[543,3782,785],{"class":549},[543,3784,655],{"class":553},[543,3786,790],{"class":779},[543,3788,647],{"class":553},[543,3790,795],{"class":567},[543,3792,798],{"class":553},[543,3794,3795],{"class":545,"line":576},[543,3796,804],{"emptyLinePlaceholder":803},[543,3798,3799,3801,3803,3805,3807,3809,3811,3813,3815,3817],{"class":545,"line":620},[543,3800,1911],{"class":779},[543,3802,1914],{"class":779},[543,3804,1917],{"class":557},[543,3806,561],{"class":549},[543,3808,1922],{"class":809},[543,3810,1479],{"class":553},[543,3812,1928],{"class":1927},[543,3814,1931],{"class":553},[543,3816,1934],{"class":809},[543,3818,1937],{"class":553},[543,3820,3821,3823,3825,3827,3829,3831,3833],{"class":545,"line":660},[543,3822,1942],{"class":809},[543,3824,1945],{"class":549},[543,3826,1948],{"class":553},[543,3828,785],{"class":557},[543,3830,561],{"class":600},[543,3832,1928],{"class":549},[543,3834,573],{"class":600},[543,3836,3837],{"class":545,"line":680},[543,3838,804],{"emptyLinePlaceholder":803},[543,3840,3841,3844],{"class":545,"line":700},[543,3842,3843],{"class":779},"  try",[543,3845,1937],{"class":553},[543,3847,3848,3851,3854,3856,3858,3860,3862,3864],{"class":545,"line":929},[543,3849,3850],{"class":809},"    const",[543,3852,3853],{"class":549}," result",[543,3855,1948],{"class":553},[543,3857,1403],{"class":779},[543,3859,3594],{"class":557},[543,3861,561],{"class":600},[543,3863,3599],{"class":549},[543,3865,573],{"class":600},[543,3867,3868,3871],{"class":545,"line":1425},[543,3869,3870],{"class":779},"    return",[543,3872,3873],{"class":549}," result\n",[543,3875,3876,3879,3882,3884,3887,3890],{"class":545,"line":1454},[543,3877,3878],{"class":553},"  }",[543,3880,3881],{"class":779}," catch",[543,3883,1479],{"class":600},[543,3885,3886],{"class":549},"err",[543,3888,3889],{"class":600},") ",[543,3891,1493],{"class":553},[543,3893,3894,3897,3899,3901,3903],{"class":545,"line":1459},[543,3895,3896],{"class":549},"    log",[543,3898,554],{"class":553},[543,3900,835],{"class":557},[543,3902,561],{"class":600},[543,3904,1493],{"class":553},[543,3906,3907,3910,3912],{"class":545,"line":1473},[543,3908,3909],{"class":600},"      error",[543,3911,604],{"class":553},[543,3913,1937],{"class":553},[543,3915,3916,3919,3921,3923,3925,3927],{"class":545,"line":1496},[543,3917,3918],{"class":600},"        message",[543,3920,604],{"class":553},[543,3922,3033],{"class":549},[543,3924,554],{"class":553},[543,3926,3038],{"class":549},[543,3928,2495],{"class":553},[543,3930,3931,3934,3936,3938,3940,3942],{"class":545,"line":1556},[543,3932,3933],{"class":600},"        code",[543,3935,604],{"class":553},[543,3937,3033],{"class":549},[543,3939,554],{"class":553},[543,3941,540],{"class":549},[543,3943,2495],{"class":553},[543,3945,3946,3949,3951,3953,3955,3957,3959,3961],{"class":545,"line":1565},[543,3947,3948],{"class":600},"        type",[543,3950,604],{"class":553},[543,3952,3033],{"class":549},[543,3954,554],{"class":553},[543,3956,3069],{"class":549},[543,3958,554],{"class":553},[543,3960,3074],{"class":549},[543,3962,2495],{"class":553},[543,3964,3965],{"class":545,"line":1571},[543,3966,3967],{"class":553},"      },\n",[543,3969,3970,3973],{"class":545,"line":1576},[543,3971,3972],{"class":553},"    }",[543,3974,573],{"class":600},[543,3976,3977,3980],{"class":545,"line":1609},[543,3978,3979],{"class":779},"    throw",[543,3981,3982],{"class":549}," err\n",[543,3984,3986],{"class":545,"line":3985},18,[543,3987,3988],{"class":553},"  }\n",[543,3990,3992,3994],{"class":545,"line":3991},19,[543,3993,615],{"class":553},[543,3995,573],{"class":549},[532,3997,3999],{"className":1152,"code":3998,"filename":1154,"language":1155,"meta":538,"style":538},"ERROR [checkout] POST \u002Fapi\u002Fcheckout 402 in 123ms\n  ├─ error: Card declined\n  │     at server\u002Fapi\u002Fcheckout.post.ts:42\n  │   ❯ 42 ┃ throw createError({ code: 'CARD_DECLINED', ... })\n  │     Why: Issuer declined the charge\n  │     Fix: Ask the customer to use another card\n  │     stack (3 frames hidden in node_modules)\n  ├─ user: id=1 plan=pro\n  └─ cart: items=3 total=9999\n",[540,4000,4001,4009,4023,4034,4057,4076,4103,4127,4143],{"__ignoreMap":538},[543,4002,4003,4006],{"class":545,"line":546},[543,4004,4005],{"class":1174},"ERROR",[543,4007,4008],{"class":549}," [checkout] POST \u002Fapi\u002Fcheckout 402 in 123ms\n",[543,4010,4011,4014,4017,4020],{"class":545,"line":576},[543,4012,4013],{"class":1174},"  ├─",[543,4015,4016],{"class":567}," error:",[543,4018,4019],{"class":567}," Card",[543,4021,4022],{"class":567}," declined\n",[543,4024,4025,4028,4031],{"class":545,"line":620},[543,4026,4027],{"class":1174},"  │",[543,4029,4030],{"class":567},"     at",[543,4032,4033],{"class":567}," server\u002Fapi\u002Fcheckout.post.ts:42\n",[543,4035,4036,4038,4041,4043,4046,4049,4052,4054],{"class":545,"line":660},[543,4037,4027],{"class":1174},[543,4039,4040],{"class":567},"   ❯",[543,4042,900],{"class":727},[543,4044,4045],{"class":567}," ┃",[543,4047,4048],{"class":567}," throw",[543,4050,4051],{"class":567}," createError",[543,4053,561],{"class":553},[543,4055,4056],{"class":549},"{ code: 'CARD_DECLINED', ... })\n",[543,4058,4059,4061,4064,4067,4070,4073],{"class":545,"line":680},[543,4060,4027],{"class":1174},[543,4062,4063],{"class":567},"     Why:",[543,4065,4066],{"class":567}," Issuer",[543,4068,4069],{"class":567}," declined",[543,4071,4072],{"class":567}," the",[543,4074,4075],{"class":567}," charge\n",[543,4077,4078,4080,4083,4086,4088,4091,4094,4097,4100],{"class":545,"line":700},[543,4079,4027],{"class":1174},[543,4081,4082],{"class":567},"     Fix:",[543,4084,4085],{"class":567}," Ask",[543,4087,4072],{"class":567},[543,4089,4090],{"class":567}," customer",[543,4092,4093],{"class":567}," to",[543,4095,4096],{"class":567}," use",[543,4098,4099],{"class":567}," another",[543,4101,4102],{"class":567}," card\n",[543,4104,4105,4107,4110,4113,4116,4119,4122,4125],{"class":545,"line":929},[543,4106,4027],{"class":1174},[543,4108,4109],{"class":567},"     stack",[543,4111,4112],{"class":549}," (3 ",[543,4114,4115],{"class":567},"frames",[543,4117,4118],{"class":567}," hidden",[543,4120,4121],{"class":567}," in",[543,4123,4124],{"class":567}," node_modules",[543,4126,573],{"class":553},[543,4128,4129,4131,4134,4137,4140],{"class":545,"line":1425},[543,4130,4013],{"class":1174},[543,4132,4133],{"class":567}," user:",[543,4135,4136],{"class":567}," id=",[543,4138,4139],{"class":727},"1",[543,4141,4142],{"class":567}," plan=pro\n",[543,4144,4145,4148,4151,4154,4157,4160],{"class":545,"line":1454},[543,4146,4147],{"class":1174},"  └─",[543,4149,4150],{"class":567}," cart:",[543,4152,4153],{"class":567}," items=",[543,4155,4156],{"class":727},"3",[543,4158,4159],{"class":567}," total=",[543,4161,4162],{"class":727},"9999\n",[1273,4164,4166],{"id":4165},"setting-the-level-manually","Setting the Level Manually",[457,4168,4169,4172,4173,4175,4176,4179,4180,4183,4184,4186,4187,4190],{},[540,4170,4171],{},"log.error(err)"," populates the ",[540,4174,2106],{}," field with ",[540,4177,4178],{},"{ name, message, stack }"," and promotes the wide event to ",[540,4181,4182],{},"level: 'error'",". When you want to control the ",[540,4185,2106],{}," field yourself — typed error codes, no stack, or richer custom shapes — use ",[540,4188,4189],{},"log.setLevel()"," to promote the level without touching the context:",[532,4192,4194],{"className":534,"code":4193,"language":537,"meta":538,"style":538},"log.setLevel('error')\nlog.set({\n  error: {\n    code: 'PAYMENT_DECLINED',\n    reason: 'insufficient_funds',\n  },\n})\n",[540,4195,4196,4215,4227,4235,4250,4266,4270],{"__ignoreMap":538},[543,4197,4198,4200,4202,4205,4207,4209,4211,4213],{"class":545,"line":546},[543,4199,830],{"class":549},[543,4201,554],{"class":553},[543,4203,4204],{"class":557},"setLevel",[543,4206,561],{"class":549},[543,4208,564],{"class":553},[543,4210,2106],{"class":567},[543,4212,564],{"class":553},[543,4214,573],{"class":549},[543,4216,4217,4219,4221,4223,4225],{"class":545,"line":576},[543,4218,830],{"class":549},[543,4220,554],{"class":553},[543,4222,835],{"class":557},[543,4224,561],{"class":549},[543,4226,1493],{"class":553},[543,4228,4229,4231,4233],{"class":545,"line":620},[543,4230,3019],{"class":600},[543,4232,604],{"class":553},[543,4234,1937],{"class":553},[543,4236,4237,4239,4241,4243,4246,4248],{"class":545,"line":660},[543,4238,3045],{"class":600},[543,4240,604],{"class":553},[543,4242,647],{"class":553},[543,4244,4245],{"class":567},"PAYMENT_DECLINED",[543,4247,564],{"class":553},[543,4249,2495],{"class":553},[543,4251,4252,4255,4257,4259,4262,4264],{"class":545,"line":680},[543,4253,4254],{"class":600},"    reason",[543,4256,604],{"class":553},[543,4258,647],{"class":553},[543,4260,4261],{"class":567},"insufficient_funds",[543,4263,564],{"class":553},[543,4265,2495],{"class":553},[543,4267,4268],{"class":545,"line":700},[543,4269,2835],{"class":553},[543,4271,4272,4274],{"class":545,"line":929},[543,4273,615],{"class":553},[543,4275,573],{"class":549},[457,4277,4278,4281,4282,4285,4286,4289,4290,4293,4294,4296],{},[540,4279,4280],{},"setLevel()"," accepts ",[540,4283,4284],{},"'error' | 'warn' | 'info' | 'debug'"," and wins over the level computed from ",[540,4287,4288],{},".error()"," \u002F ",[540,4291,4292],{},".warn()",". Combine it with ",[540,4295,3362],{}," to keep the wide event tidy while still routing through error-level sampling and drains.",[521,4298,4300],{"id":4299},"output-formats","Output Formats",[457,4302,4303],{},"evlog automatically switches between formats based on environment: pretty in development, JSON in production. This is the default behavior, no configuration needed.",[767,4305,4306,4388],{},[532,4307,4310],{"className":1152,"code":4308,"filename":4309,"language":1155,"meta":538,"style":538},"[INFO] POST \u002Fapi\u002Fcheckout (234ms)\n  user: { id: 1, plan: 'pro' }\n  cart: { items: 3, total: 9999 }\n  payment: { method: 'card', status: 'success' }\n","Development (Pretty)",[540,4311,4312,4326,4346,4362],{"__ignoreMap":538},[543,4313,4314,4316,4318,4320,4322,4324],{"class":545,"line":546},[543,4315,1162],{"class":553},[543,4317,1165],{"class":549},[543,4319,1168],{"class":553},[543,4321,1171],{"class":549},[543,4323,1175],{"class":1174},[543,4325,573],{"class":549},[543,4327,4328,4330,4332,4334,4336,4338,4340,4342,4344],{"class":545,"line":576},[543,4329,1182],{"class":1174},[543,4331,597],{"class":567},[543,4333,1187],{"class":567},[543,4335,1190],{"class":567},[543,4337,1193],{"class":567},[543,4339,647],{"class":553},[543,4341,866],{"class":567},[543,4343,564],{"class":553},[543,4345,1202],{"class":567},[543,4347,4348,4350,4352,4354,4356,4358,4360],{"class":545,"line":620},[543,4349,1207],{"class":1174},[543,4351,597],{"class":567},[543,4353,1217],{"class":567},[543,4355,1220],{"class":567},[543,4357,1223],{"class":567},[543,4359,920],{"class":727},[543,4361,1202],{"class":567},[543,4363,4364,4366,4368,4370,4372,4374,4376,4378,4380,4382,4384,4386],{"class":545,"line":660},[543,4365,1232],{"class":1174},[543,4367,597],{"class":567},[543,4369,1237],{"class":567},[543,4371,647],{"class":553},[543,4373,956],{"class":567},[543,4375,564],{"class":553},[543,4377,594],{"class":567},[543,4379,1248],{"class":567},[543,4381,647],{"class":553},[543,4383,970],{"class":567},[543,4385,564],{"class":553},[543,4387,1202],{"class":567},[532,4389,4394],{"className":4390,"code":4391,"filename":4392,"language":4393,"meta":538,"style":538},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"level\": \"info\",\n  \"method\": \"POST\",\n  \"path\": \"\u002Fapi\u002Fcheckout\",\n  \"duration\": 234,\n  \"user\": { \"id\": 1, \"plan\": \"pro\" },\n  \"cart\": { \"items\": 3, \"total\": 9999 },\n  \"payment\": { \"method\": \"card\", \"status\": \"success\" }\n}\n","Production (JSON)","json",[540,4395,4396,4400,4422,4440,4458,4473,4513,4549,4594],{"__ignoreMap":538},[543,4397,4398],{"class":545,"line":546},[543,4399,1493],{"class":553},[543,4401,4402,4405,4408,4411,4413,4416,4418,4420],{"class":545,"line":576},[543,4403,4404],{"class":553},"  \"",[543,4406,4407],{"class":809},"level",[543,4409,4410],{"class":553},"\"",[543,4412,604],{"class":553},[543,4414,4415],{"class":553}," 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