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material-theme-palenight","10:23:45.612 [auth] User logged in\n10:23:45.613 ERROR [my-app] action=payment error=card_declined\n10:23:45.614 [cache] Cache miss\n","Output","bash",[459,697,698,707,730],{"__ignoreMap":535},[539,699,700,704],{"class":541,"line":542},[539,701,703],{"class":702},"sBMFI","10:23:45.612",[539,705,706],{"class":553}," [auth] User logged in\n",[539,708,709,712,715,718,721,723,725,727],{"class":541,"line":573},[539,710,711],{"class":702},"10:23:45.613",[539,713,714],{"class":566}," ERROR",[539,716,717],{"class":553}," [my-app] action",[539,719,720],{"class":549},"=",[539,722,639],{"class":566},[539,724,646],{"class":553},[539,726,720],{"class":549},[539,728,729],{"class":566},"card_declined\n",[539,731,732,735],{"class":541,"line":580},[539,733,734],{"class":702},"10:23:45.614",[539,736,737],{"class":553}," [cache] Cache miss\n",[445,739,740],{},"Two call styles:",[482,742,743,753],{},[485,744,745,748,749,752],{},[454,746,747],{},"Tagged",": ",[459,750,751],{},"log.info('tag', 'message')"," for quick, readable console output",[485,754,755,748,758,761],{},[454,756,757],{},"Structured",[459,759,760],{},"log.info({ key: value })"," for rich events that flow through the drain pipeline",[449,763,766,767,769],{"color":764,"icon":765},"neutral","i-lucide-arrow-right","See the full ",[507,768,41],{"href":42}," guide for all patterns and drain integration.",[518,771,773],{"id":772},"createlogger-wide-events","createLogger (Wide Events)",[445,775,776,777,780,781,634],{},"When you need to ",[454,778,779],{},"accumulate context"," across multiple steps of an operation, whether a script, background job, queue worker, or workflow, use ",[459,782,783],{},"createLogger",[526,785,786,992],{},[529,787,790],{"className":531,"code":788,"filename":789,"language":534,"meta":535,"style":535},"import { initLogger, createLogger } from 'evlog'\n\ninitLogger({ env: { service: 'sync-worker' } })\n\nconst log = createLogger({ jobId: job.id, queue: 'emails' })\n\nlog.set({ batch: { size: 50 } })\nlog.set({ batch: { processed: 50 } })\nlog.emit()\n","scripts\u002Fsync-job.ts",[459,791,792,816,820,854,858,906,911,947,979],{"__ignoreMap":535},[539,793,794,796,798,801,803,806,808,810,812,814],{"class":541,"line":542},[539,795,546],{"class":545},[539,797,550],{"class":549},[539,799,800],{"class":553}," initLogger",[539,802,602],{"class":549},[539,804,805],{"class":553}," createLogger",[539,807,557],{"class":549},[539,809,560],{"class":545},[539,811,563],{"class":549},[539,813,567],{"class":566},[539,815,570],{"class":549},[539,817,818],{"class":541,"line":573},[539,819,577],{"emptyLinePlaceholder":576},[539,821,822,825,827,829,832,834,836,839,841,843,846,848,850,852],{"class":541,"line":580},[539,823,824],{"class":588},"initLogger",[539,826,591],{"class":553},[539,828,627],{"class":549},[539,830,831],{"class":630}," env",[539,833,634],{"class":549},[539,835,550],{"class":549},[539,837,838],{"class":630}," service",[539,840,634],{"class":549},[539,842,563],{"class":549},[539,844,845],{"class":566},"sync-worker",[539,847,594],{"class":549},[539,849,557],{"class":549},[539,851,557],{"class":549},[539,853,612],{"class":553},[539,855,856],{"class":541,"line":615},[539,857,577],{"emptyLinePlaceholder":576},[539,859,860,864,867,869,871,873,875,878,880,883,885,888,890,893,895,897,900,902,904],{"class":541,"line":662},[539,861,863],{"class":862},"spNyl","const",[539,865,866],{"class":553}," log ",[539,868,720],{"class":549},[539,870,805],{"class":588},[539,872,591],{"class":553},[539,874,627],{"class":549},[539,876,877],{"class":630}," jobId",[539,879,634],{"class":549},[539,881,882],{"class":553}," job",[539,884,585],{"class":549},[539,886,887],{"class":553},"id",[539,889,602],{"class":549},[539,891,892],{"class":630}," queue",[539,894,634],{"class":549},[539,896,563],{"class":549},[539,898,899],{"class":566},"emails",[539,901,594],{"class":549},[539,903,557],{"class":549},[539,905,612],{"class":553},[539,907,909],{"class":541,"line":908},6,[539,910,577],{"emptyLinePlaceholder":576},[539,912,914,916,918,921,923,925,928,930,932,935,937,941,943,945],{"class":541,"line":913},7,[539,915,465],{"class":553},[539,917,585],{"class":549},[539,919,920],{"class":588},"set",[539,922,591],{"class":553},[539,924,627],{"class":549},[539,926,927],{"class":630}," batch",[539,929,634],{"class":549},[539,931,550],{"class":549},[539,933,934],{"class":630}," size",[539,936,634],{"class":549},[539,938,940],{"class":939},"sbssI"," 50",[539,942,557],{"class":549},[539,944,557],{"class":549},[539,946,612],{"class":553},[539,948,950,952,954,956,958,960,962,964,966,969,971,973,975,977],{"class":541,"line":949},8,[539,951,465],{"class":553},[539,953,585],{"class":549},[539,955,920],{"class":588},[539,957,591],{"class":553},[539,959,627],{"class":549},[539,961,927],{"class":630},[539,963,634],{"class":549},[539,965,550],{"class":549},[539,967,968],{"class":630}," processed",[539,970,634],{"class":549},[539,972,940],{"class":939},[539,974,557],{"class":549},[539,976,557],{"class":549},[539,978,612],{"class":553},[539,980,982,984,986,989],{"class":541,"line":981},9,[539,983,465],{"class":553},[539,985,585],{"class":549},[539,987,988],{"class":588},"emit",[539,990,991],{"class":553},"()\n",[529,993,996],{"className":692,"code":994,"filename":995,"language":695,"meta":535,"style":535},"10:23:45.612 INFO [sync-worker] in 1204ms\n  ├─ jobId: job_abc123\n  ├─ queue: emails\n  └─ batch: size=50 processed=50\n","Output (Pretty)",[459,997,998,1008,1019,1029],{"__ignoreMap":535},[539,999,1000,1002,1005],{"class":541,"line":542},[539,1001,703],{"class":702},[539,1003,1004],{"class":566}," INFO",[539,1006,1007],{"class":553}," [sync-worker] in 1204ms\n",[539,1009,1010,1013,1016],{"class":541,"line":573},[539,1011,1012],{"class":702},"  ├─",[539,1014,1015],{"class":566}," jobId:",[539,1017,1018],{"class":566}," job_abc123\n",[539,1020,1021,1023,1026],{"class":541,"line":580},[539,1022,1012],{"class":702},[539,1024,1025],{"class":566}," queue:",[539,1027,1028],{"class":566}," emails\n",[539,1030,1031,1034,1037,1040,1043,1046],{"class":541,"line":615},[539,1032,1033],{"class":702},"  └─",[539,1035,1036],{"class":566}," batch:",[539,1038,1039],{"class":566}," size=",[539,1041,1042],{"class":939},"50",[539,1044,1045],{"class":566}," processed=",[539,1047,1048],{"class":939},"50\n",[445,1050,1051,1054,1055,462,1057,462,1059,462,1061,462,1063,1065,1066,585],{},[459,1052,1053],{},"createLogger()"," accepts any initial context as a plain object. It returns a logger with ",[459,1056,920],{},[459,1058,622],{},[459,1060,451],{},[459,1062,669],{},[459,1064,988],{},", and ",[459,1067,1068],{},"getContext",[445,1070,1071,1072,1075,1076,462,1079,1065,1082,634],{},"For HTTP request contexts specifically, use ",[459,1073,1074],{},"createRequestLogger()"," which pre-populates ",[459,1077,1078],{},"method",[459,1080,1081],{},"path",[459,1083,1084],{},"requestId",[529,1086,1089],{"className":531,"code":1087,"filename":1088,"language":534,"meta":535,"style":535},"import { createRequestLogger } from 'evlog'\n\nconst log = createRequestLogger({ method: 'POST', path: '\u002Fapi\u002Fcheckout' })\n","src\u002Fworker.ts",[459,1090,1091,1110,1114],{"__ignoreMap":535},[539,1092,1093,1095,1097,1100,1102,1104,1106,1108],{"class":541,"line":542},[539,1094,546],{"class":545},[539,1096,550],{"class":549},[539,1098,1099],{"class":553}," createRequestLogger",[539,1101,557],{"class":549},[539,1103,560],{"class":545},[539,1105,563],{"class":549},[539,1107,567],{"class":566},[539,1109,570],{"class":549},[539,1111,1112],{"class":541,"line":573},[539,1113,577],{"emptyLinePlaceholder":576},[539,1115,1116,1118,1120,1122,1124,1126,1128,1131,1133,1135,1138,1140,1142,1145,1147,1149,1152,1154,1156],{"class":541,"line":580},[539,1117,863],{"class":862},[539,1119,866],{"class":553},[539,1121,720],{"class":549},[539,1123,1099],{"class":588},[539,1125,591],{"class":553},[539,1127,627],{"class":549},[539,1129,1130],{"class":630}," method",[539,1132,634],{"class":549},[539,1134,563],{"class":549},[539,1136,1137],{"class":566},"POST",[539,1139,594],{"class":549},[539,1141,602],{"class":549},[539,1143,1144],{"class":630}," path",[539,1146,634],{"class":549},[539,1148,563],{"class":549},[539,1150,1151],{"class":566},"\u002Fapi\u002Fcheckout",[539,1153,594],{"class":549},[539,1155,557],{"class":549},[539,1157,612],{"class":553},[449,1159,1160,1161,1163,1164,1167,1168,1171],{"color":451,"icon":13},"With ",[459,1162,783],{}," and ",[459,1165,1166],{},"createRequestLogger",", you must call ",[459,1169,1170],{},"log.emit()"," manually. In framework integrations, this happens automatically.",[518,1173,1175],{"id":1174},"uselogger-retrieve-the-request-logger","useLogger (Retrieve the Request Logger)",[445,1177,1178,1179,1182],{},"When using a framework integration (Nuxt, Hono, Express, etc.), the middleware automatically creates a wide event logger on request start and emits it on response end. ",[459,1180,1181],{},"useLogger(event)"," retrieves that logger from the request context:",[526,1184,1185,1453],{},[529,1186,1189],{"className":531,"code":1187,"filename":1188,"language":534,"meta":535,"style":535},"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  const order = await processCheckout()\n  log.set({ orderId: order.id })\n\n  return { success: true, orderId: order.id }\n})\n","server\u002Fapi\u002Fcheckout.post.ts",[459,1190,1191,1210,1214,1246,1264,1268,1316,1359,1363,1380,1408,1413,1445],{"__ignoreMap":535},[539,1192,1193,1195,1197,1200,1202,1204,1206,1208],{"class":541,"line":542},[539,1194,546],{"class":545},[539,1196,550],{"class":549},[539,1198,1199],{"class":553}," 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orderId",[539,1397,634],{"class":549},[539,1399,1369],{"class":553},[539,1401,585],{"class":549},[539,1403,887],{"class":553},[539,1405,557],{"class":549},[539,1407,612],{"class":630},[539,1409,1411],{"class":541,"line":1410},11,[539,1412,577],{"emptyLinePlaceholder":576},[539,1414,1416,1419,1421,1424,1426,1430,1432,1434,1436,1438,1440,1442],{"class":541,"line":1415},12,[539,1417,1418],{"class":545},"  return",[539,1420,550],{"class":549},[539,1422,1423],{"class":630}," success",[539,1425,634],{"class":549},[539,1427,1429],{"class":1428},"sfNiH"," true",[539,1431,602],{"class":549},[539,1433,1395],{"class":630},[539,1435,634],{"class":549},[539,1437,1369],{"class":553},[539,1439,585],{"class":549},[539,1441,887],{"class":553},[539,1443,1444],{"class":549}," }\n",[539,1446,1448,1451],{"class":541,"line":1447},13,[539,1449,1450],{"class":549},"}",[539,1452,612],{"class":553},[529,1454,1456],{"className":692,"code":1455,"filename":995,"language":695,"meta":535,"style":535},"10:23:45.612 INFO [my-app] POST \u002Fapi\u002Fcheckout 200 in 234ms\n  ├─ user: id=1 plan=pro\n  ├─ cart: items=3 total=9999\n  └─ orderId: ord_abc123\n",[459,1457,1458,1467,1483,1502],{"__ignoreMap":535},[539,1459,1460,1462,1464],{"class":541,"line":542},[539,1461,703],{"class":702},[539,1463,1004],{"class":566},[539,1465,1466],{"class":553}," [my-app] POST \u002Fapi\u002Fcheckout 200 in 234ms\n",[539,1468,1469,1471,1474,1477,1480],{"class":541,"line":573},[539,1470,1012],{"class":702},[539,1472,1473],{"class":566}," user:",[539,1475,1476],{"class":566}," id=",[539,1478,1479],{"class":939},"1",[539,1481,1482],{"class":566}," plan=pro\n",[539,1484,1485,1487,1490,1493,1496,1499],{"class":541,"line":580},[539,1486,1012],{"class":702},[539,1488,1489],{"class":566}," cart:",[539,1491,1492],{"class":566}," items=",[539,1494,1495],{"class":939},"3",[539,1497,1498],{"class":566}," total=",[539,1500,1501],{"class":939},"9999\n",[539,1503,1504,1506,1509],{"class":541,"line":615},[539,1505,1033],{"class":702},[539,1507,1508],{"class":566}," orderId:",[539,1510,1511],{"class":566}," ord_abc123\n",[449,1513,1516,1518,1519,585],{"color":1514,"icon":1515},"success","i-lucide-check",[459,1517,461],{}," doesn't create a logger, the framework middleware already did that. It just retrieves it from the event context so you can add data with ",[459,1520,1521],{},"set()",[1523,1524,1526],"h3",{"id":1525},"when-to-use-what","When to use what",[1528,1529,1530,1553],"table",{},[1531,1532,1533],"thead",{},[1534,1535,1536,1542,1549],"tr",{},[1537,1538,1539,1540],"th",{},"Use ",[459,1541,465],{},[1537,1543,1539,1544,1546,1547],{},[459,1545,1053],{}," \u002F ",[459,1548,1074],{},[1537,1550,1539,1551],{},[459,1552,1181],{},[1554,1555,1556,1568,1579],"tbody",{},[1534,1557,1558,1562,1565],{},[1559,1560,1561],"td",{},"Quick one-off events",[1559,1563,1564],{},"Scripts, jobs, workers, queues, HTTP without a framework",[1559,1566,1567],{},"API routes with a framework integration",[1534,1569,1570,1573,1576],{},[1559,1571,1572],{},"No context accumulation needed",[1559,1574,1575],{},"Accumulate context over an operation",[1559,1577,1578],{},"Retrieve the request-scoped logger",[1534,1580,1581,1584,1587],{},[1559,1582,1583],{},"Client-side logging",[1559,1585,1586],{},"Wide events (one log per operation)",[1559,1588,1589],{},"Access the auto-managed wide event",[1523,1591,1593],{"id":1592},"service-identification","Service Identification",[445,1595,1596],{},"In multi-service architectures, differentiate which service a log belongs to using either route-based configuration or explicit service names.",[1598,1599,1601],"h4",{"id":1600},"route-based-configuration","Route-Based Configuration",[445,1603,1604,1605,634],{},"Configure service names per route pattern in your ",[459,1606,1607],{},"nuxt.config.ts",[529,1609,1611],{"className":531,"code":1610,"filename":1607,"language":534,"meta":535,"style":535},"export default defineNuxtConfig({\n  modules: ['evlog\u002Fnuxt'],\n\n  evlog: {\n    env: {\n      service: 'default-service',\n    },\n    routes: {\n      '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n      '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n      '\u002Fapi\u002Fbooking\u002F**': { service: 'booking-service' },\n    },\n  },\n})\n",[459,1612,1613,1627,1650,1654,1663,1672,1688,1693,1702,1730,1756,1782,1786,1791],{"__ignoreMap":535},[539,1614,1615,1617,1619,1622,1624],{"class":541,"line":542},[539,1616,1218],{"class":545},[539,1618,1221],{"class":545},[539,1620,1621],{"class":588}," defineNuxtConfig",[539,1623,591],{"class":553},[539,1625,1626],{"class":549},"{\n",[539,1628,1629,1632,1634,1637,1639,1642,1644,1647],{"class":541,"line":573},[539,1630,1631],{"class":630},"  modules",[539,1633,634],{"class":549},[539,1635,1636],{"class":553}," [",[539,1638,594],{"class":549},[539,1640,1641],{"class":566},"evlog\u002Fnuxt",[539,1643,594],{"class":549},[539,1645,1646],{"class":553},"]",[539,1648,1649],{"class":549},",\n",[539,1651,1652],{"class":541,"line":580},[539,1653,577],{"emptyLinePlaceholder":576},[539,1655,1656,1659,1661],{"class":541,"line":615},[539,1657,1658],{"class":630},"  evlog",[539,1660,634],{"class":549},[539,1662,1245],{"class":549},[539,1664,1665,1668,1670],{"class":541,"line":662},[539,1666,1667],{"class":630},"    env",[539,1669,634],{"class":549},[539,1671,1245],{"class":549},[539,1673,1674,1677,1679,1681,1684,1686],{"class":541,"line":908},[539,1675,1676],{"class":630},"      service",[539,1678,634],{"class":549},[539,1680,563],{"class":549},[539,1682,1683],{"class":566},"default-service",[539,1685,594],{"class":549},[539,1687,1649],{"class":549},[539,1689,1690],{"class":541,"line":913},[539,1691,1692],{"class":549},"    },\n",[539,1694,1695,1698,1700],{"class":541,"line":949},[539,1696,1697],{"class":630},"    routes",[539,1699,634],{"class":549},[539,1701,1245],{"class":549},[539,1703,1704,1707,1710,1712,1714,1716,1718,1720,1722,1725,1727],{"class":541,"line":981},[539,1705,1706],{"class":549},"      '",[539,1708,1709],{"class":630},"\u002Fapi\u002Fauth\u002F**",[539,1711,594],{"class":549},[539,1713,634],{"class":549},[539,1715,550],{"class":549},[539,1717,838],{"class":630},[539,1719,634],{"class":549},[539,1721,563],{"class":549},[539,1723,1724],{"class":566},"auth-service",[539,1726,594],{"class":549},[539,1728,1729],{"class":549}," },\n",[539,1731,1732,1734,1737,1739,1741,1743,1745,1747,1749,1752,1754],{"class":541,"line":1382},[539,1733,1706],{"class":549},[539,1735,1736],{"class":630},"\u002Fapi\u002Fpayment\u002F**",[539,1738,594],{"class":549},[539,1740,634],{"class":549},[539,1742,550],{"class":549},[539,1744,838],{"class":630},[539,1746,634],{"class":549},[539,1748,563],{"class":549},[539,1750,1751],{"class":566},"payment-service",[539,1753,594],{"class":549},[539,1755,1729],{"class":549},[539,1757,1758,1760,1763,1765,1767,1769,1771,1773,1775,1778,1780],{"class":541,"line":1410},[539,1759,1706],{"class":549},[539,1761,1762],{"class":630},"\u002Fapi\u002Fbooking\u002F**",[539,1764,594],{"class":549},[539,1766,634],{"class":549},[539,1768,550],{"class":549},[539,1770,838],{"class":630},[539,1772,634],{"class":549},[539,1774,563],{"class":549},[539,1776,1777],{"class":566},"booking-service",[539,1779,594],{"class":549},[539,1781,1729],{"class":549},[539,1783,1784],{"class":541,"line":1415},[539,1785,1692],{"class":549},[539,1787,1788],{"class":541,"line":1447},[539,1789,1790],{"class":549},"  },\n",[539,1792,1794,1796],{"class":541,"line":1793},14,[539,1795,1450],{"class":549},[539,1797,612],{"class":553},[445,1799,1800],{},"Logs from routes matching these patterns will automatically include the configured service name:",[529,1802,1804],{"className":692,"code":1803,"filename":694,"language":695,"meta":535,"style":535},"21:57:10.442 INFO [auth-service] POST \u002Fapi\u002Fauth\u002Flogin 200 in 1ms\n  ├─ requestId: 88ced16a-bef2-4483-86cb-2b4fb677ea52\n  ├─ user: id=user_123 email=demo@example.com\n  └─ action: login\n",[459,1805,1806,1816,1826,1838],{"__ignoreMap":535},[539,1807,1808,1811,1813],{"class":541,"line":542},[539,1809,1810],{"class":702},"21:57:10.442",[539,1812,1004],{"class":566},[539,1814,1815],{"class":553}," [auth-service] POST \u002Fapi\u002Fauth\u002Flogin 200 in 1ms\n",[539,1817,1818,1820,1823],{"class":541,"line":573},[539,1819,1012],{"class":702},[539,1821,1822],{"class":566}," requestId:",[539,1824,1825],{"class":566}," 88ced16a-bef2-4483-86cb-2b4fb677ea52\n",[539,1827,1828,1830,1832,1835],{"class":541,"line":580},[539,1829,1012],{"class":702},[539,1831,1473],{"class":566},[539,1833,1834],{"class":566}," id=user_123",[539,1836,1837],{"class":566}," email=demo@example.com\n",[539,1839,1840,1842,1845],{"class":541,"line":615},[539,1841,1033],{"class":702},[539,1843,1844],{"class":566}," action:",[539,1846,1847],{"class":566}," login\n",[1598,1849,1851],{"id":1850},"explicit-service-parameter","Explicit Service Parameter",[445,1853,1854,1855,634],{},"Override the service name for specific routes using the second parameter of ",[459,1856,461],{},[529,1858,1861],{"className":531,"code":1859,"filename":1860,"language":534,"meta":535,"style":535},"import { useLogger } from 'evlog'\n\nexport default defineEventHandler((event) => {\n  const log = useLogger(event, 'legacy-service')\n\n  log.set({ action: 'process_legacy_request' })\n\n  return { success: true }\n})\n","server\u002Fapi\u002Flegacy\u002Fprocess.post.ts",[459,1862,1863,1881,1885,1905,1930,1934,1961,1965,1979],{"__ignoreMap":535},[539,1864,1865,1867,1869,1871,1873,1875,1877,1879],{"class":541,"line":542},[539,1866,546],{"class":545},[539,1868,550],{"class":549},[539,1870,1199],{"class":553},[539,1872,557],{"class":549},[539,1874,560],{"class":545},[539,1876,563],{"class":549},[539,1878,567],{"class":566},[539,1880,570],{"class":549},[539,1882,1883],{"class":541,"line":573},[539,1884,577],{"emptyLinePlaceholder":576},[539,1886,1887,1889,1891,1893,1895,1897,1899,1901,1903],{"class":541,"line":580},[539,1888,1218],{"class":545},[539,1890,1221],{"class":545},[539,1892,1224],{"class":588},[539,1894,591],{"class":553},[539,1896,591],{"class":549},[539,1898,1236],{"class":1235},[539,1900,1239],{"class":549},[539,1902,1242],{"class":862},[539,1904,1245],{"class":549},[539,1906,1907,1909,1911,1913,1915,1917,1919,1921,1923,1926,1928],{"class":541,"line":615},[539,1908,1250],{"class":862},[539,1910,554],{"class":553},[539,1912,1255],{"class":549},[539,1914,1199],{"class":588},[539,1916,591],{"class":630},[539,1918,1236],{"class":553},[539,1920,602],{"class":549},[539,1922,563],{"class":549},[539,1924,1925],{"class":566},"legacy-service",[539,1927,594],{"class":549},[539,1929,612],{"class":630},[539,1931,1932],{"class":541,"line":662},[539,1933,577],{"emptyLinePlaceholder":576},[539,1935,1936,1938,1940,1942,1944,1946,1948,1950,1952,1955,1957,1959],{"class":541,"line":908},[539,1937,1272],{"class":553},[539,1939,585],{"class":549},[539,1941,920],{"class":588},[539,1943,591],{"class":630},[539,1945,627],{"class":549},[539,1947,631],{"class":630},[539,1949,634],{"class":549},[539,1951,563],{"class":549},[539,1953,1954],{"class":566},"process_legacy_request",[539,1956,594],{"class":549},[539,1958,557],{"class":549},[539,1960,612],{"class":630},[539,1962,1963],{"class":541,"line":913},[539,1964,577],{"emptyLinePlaceholder":576},[539,1966,1967,1969,1971,1973,1975,1977],{"class":541,"line":949},[539,1968,1418],{"class":545},[539,1970,550],{"class":549},[539,1972,1423],{"class":630},[539,1974,634],{"class":549},[539,1976,1429],{"class":1428},[539,1978,1444],{"class":549},[539,1980,1981,1983],{"class":541,"line":981},[539,1982,1450],{"class":549},[539,1984,612],{"class":553},[449,1986,1987,1990,1991,1993,1994,1997],{"color":451,"icon":13},[454,1988,1989],{},"Priority order:"," Explicit ",[459,1992,461],{}," parameter > Route configuration > ",[459,1995,1996],{},"env.service"," > Auto-detected from environment",[518,1999,2001],{"id":2000},"createerror-structured-errors","createError (Structured Errors)",[445,2003,1539,2004,2007],{},[459,2005,2006],{},"createError()"," to throw errors with actionable context:",[526,2009,2010,2131],{},[529,2011,2013],{"className":531,"code":2012,"filename":1188,"language":534,"meta":535,"style":535},"import { createError } from 'evlog'\n\nthrow createError({\n  message: 'Payment failed',\n  status: 402,\n  why: 'Card declined by issuer',\n  fix: 'Try a different payment method',\n  link: 'https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined',\n})\n",[459,2014,2015,2034,2038,2049,2065,2077,2093,2109,2125],{"__ignoreMap":535},[539,2016,2017,2019,2021,2024,2026,2028,2030,2032],{"class":541,"line":542},[539,2018,546],{"class":545},[539,2020,550],{"class":549},[539,2022,2023],{"class":553}," createError",[539,2025,557],{"class":549},[539,2027,560],{"class":545},[539,2029,563],{"class":549},[539,2031,567],{"class":566},[539,2033,570],{"class":549},[539,2035,2036],{"class":541,"line":573},[539,2037,577],{"emptyLinePlaceholder":576},[539,2039,2040,2043,2045,2047],{"class":541,"line":580},[539,2041,2042],{"class":545},"throw",[539,2044,2023],{"class":588},[539,2046,591],{"class":553},[539,2048,1626],{"class":549},[539,2050,2051,2054,2056,2058,2061,2063],{"class":541,"line":615},[539,2052,2053],{"class":630},"  message",[539,2055,634],{"class":549},[539,2057,563],{"class":549},[539,2059,2060],{"class":566},"Payment failed",[539,2062,594],{"class":549},[539,2064,1649],{"class":549},[539,2066,2067,2070,2072,2075],{"class":541,"line":662},[539,2068,2069],{"class":630},"  status",[539,2071,634],{"class":549},[539,2073,2074],{"class":939}," 402",[539,2076,1649],{"class":549},[539,2078,2079,2082,2084,2086,2089,2091],{"class":541,"line":908},[539,2080,2081],{"class":630},"  why",[539,2083,634],{"class":549},[539,2085,563],{"class":549},[539,2087,2088],{"class":566},"Card declined by issuer",[539,2090,594],{"class":549},[539,2092,1649],{"class":549},[539,2094,2095,2098,2100,2102,2105,2107],{"class":541,"line":913},[539,2096,2097],{"class":630},"  fix",[539,2099,634],{"class":549},[539,2101,563],{"class":549},[539,2103,2104],{"class":566},"Try a different payment method",[539,2106,594],{"class":549},[539,2108,1649],{"class":549},[539,2110,2111,2114,2116,2118,2121,2123],{"class":541,"line":949},[539,2112,2113],{"class":630},"  link",[539,2115,634],{"class":549},[539,2117,563],{"class":549},[539,2119,2120],{"class":566},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[539,2122,594],{"class":549},[539,2124,1649],{"class":549},[539,2126,2127,2129],{"class":541,"line":981},[539,2128,1450],{"class":549},[539,2130,612],{"class":553},[529,2132,2137],{"className":2133,"code":2134,"filename":2135,"language":2136,"meta":535,"style":535},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"statusCode\": 402,\n  \"message\": \"Payment failed\",\n  \"data\": {\n    \"why\": \"Card declined by issuer\",\n    \"fix\": \"Try a different payment method\",\n    \"link\": \"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined\"\n  }\n}\n","Response","json",[459,2138,2139,2143,2160,2180,2193,2213,2232,2250,2255],{"__ignoreMap":535},[539,2140,2141],{"class":541,"line":542},[539,2142,1626],{"class":549},[539,2144,2145,2148,2151,2154,2156,2158],{"class":541,"line":573},[539,2146,2147],{"class":549},"  \"",[539,2149,2150],{"class":862},"statusCode",[539,2152,2153],{"class":549},"\"",[539,2155,634],{"class":549},[539,2157,2074],{"class":939},[539,2159,1649],{"class":549},[539,2161,2162,2164,2167,2169,2171,2174,2176,2178],{"class":541,"line":580},[539,2163,2147],{"class":549},[539,2165,2166],{"class":862},"message",[539,2168,2153],{"class":549},[539,2170,634],{"class":549},[539,2172,2173],{"class":549}," \"",[539,2175,2060],{"class":566},[539,2177,2153],{"class":549},[539,2179,1649],{"class":549},[539,2181,2182,2184,2187,2189,2191],{"class":541,"line":615},[539,2183,2147],{"class":549},[539,2185,2186],{"class":862},"data",[539,2188,2153],{"class":549},[539,2190,634],{"class":549},[539,2192,1245],{"class":549},[539,2194,2195,2198,2201,2203,2205,2207,2209,2211],{"class":541,"line":662},[539,2196,2197],{"class":549},"    \"",[539,2199,2200],{"class":702},"why",[539,2202,2153],{"class":549},[539,2204,634],{"class":549},[539,2206,2173],{"class":549},[539,2208,2088],{"class":566},[539,2210,2153],{"class":549},[539,2212,1649],{"class":549},[539,2214,2215,2217,2220,2222,2224,2226,2228,2230],{"class":541,"line":908},[539,2216,2197],{"class":549},[539,2218,2219],{"class":702},"fix",[539,2221,2153],{"class":549},[539,2223,634],{"class":549},[539,2225,2173],{"class":549},[539,2227,2104],{"class":566},[539,2229,2153],{"class":549},[539,2231,1649],{"class":549},[539,2233,2234,2236,2239,2241,2243,2245,2247],{"class":541,"line":913},[539,2235,2197],{"class":549},[539,2237,2238],{"class":702},"link",[539,2240,2153],{"class":549},[539,2242,634],{"class":549},[539,2244,2173],{"class":549},[539,2246,2120],{"class":566},[539,2248,2249],{"class":549},"\"\n",[539,2251,2252],{"class":541,"line":949},[539,2253,2254],{"class":549},"  }\n",[539,2256,2257],{"class":541,"line":981},[539,2258,2259],{"class":549},"}\n",[1523,2261,2263],{"id":2262},"error-fields","Error Fields",[1528,2265,2266,2279],{},[1531,2267,2268],{},[1534,2269,2270,2273,2276],{},[1537,2271,2272],{},"Field",[1537,2274,2275],{},"Required",[1537,2277,2278],{},"Description",[1554,2280,2281,2293,2306,2317,2328,2339,2351],{},[1534,2282,2283,2287,2290],{},[1559,2284,2285],{},[459,2286,2166],{},[1559,2288,2289],{},"Yes",[1559,2291,2292],{},"What happened (user-facing)",[1534,2294,2295,2300,2303],{},[1559,2296,2297],{},[459,2298,2299],{},"status",[1559,2301,2302],{},"No",[1559,2304,2305],{},"HTTP status code (default: 500)",[1534,2307,2308,2312,2314],{},[1559,2309,2310],{},[459,2311,2200],{},[1559,2313,2302],{},[1559,2315,2316],{},"Technical reason (for debugging)",[1534,2318,2319,2323,2325],{},[1559,2320,2321],{},[459,2322,2219],{},[1559,2324,2302],{},[1559,2326,2327],{},"Actionable solution",[1534,2329,2330,2334,2336],{},[1559,2331,2332],{},[459,2333,2238],{},[1559,2335,2302],{},[1559,2337,2338],{},"Documentation URL for more info",[1534,2340,2341,2346,2348],{},[1559,2342,2343],{},[459,2344,2345],{},"cause",[1559,2347,2302],{},[1559,2349,2350],{},"Original error (if wrapping)",[1534,2352,2353,2358,2360],{},[1559,2354,2355],{},[459,2356,2357],{},"internal",[1559,2359,2302],{},[1559,2361,2362,2363],{},"Backend-only fields for logs and wide events — never included in HTTP JSON or ",[459,2364,2365],{},"parseError()",[1523,2367,2369],{"id":2368},"frontend-integration","Frontend Integration",[445,2371,1539,2372,2374],{},[459,2373,2365],{}," to extract all error fields on the client:",[529,2376,2379],{"className":531,"code":2377,"filename":2378,"language":534,"meta":535,"style":535},"import { parseError } from 'evlog'\n\nexport async function checkout(cart: Cart) {\n  try {\n    await $fetch('\u002Fapi\u002Fcheckout', { method: 'POST', body: cart })\n  } catch (err) {\n    const error = parseError(err)\n\n    toast.add({\n      title: error.message,\n      description: error.why,\n      color: 'error',\n      actions: error.link\n        ? [{ label: 'Learn more', onClick: () => window.open(error.link) }]\n        : undefined,\n    })\n\n    if (error.fix) {\n      console.info(`Fix: ${error.fix}`)\n    }\n  }\n}\n","composables\u002FuseCheckout.ts",[459,2380,2381,2400,2404,2431,2438,2481,2499,2516,2520,2534,2549,2564,2579,2593,2649,2658,2666,2671,2689,2721,2727,2732],{"__ignoreMap":535},[539,2382,2383,2385,2387,2390,2392,2394,2396,2398],{"class":541,"line":542},[539,2384,546],{"class":545},[539,2386,550],{"class":549},[539,2388,2389],{"class":553}," parseError",[539,2391,557],{"class":549},[539,2393,560],{"class":545},[539,2395,563],{"class":549},[539,2397,567],{"class":566},[539,2399,570],{"class":549},[539,2401,2402],{"class":541,"line":573},[539,2403,577],{"emptyLinePlaceholder":576},[539,2405,2406,2408,2411,2414,2417,2419,2422,2424,2427,2429],{"class":541,"line":580},[539,2407,1218],{"class":545},[539,2409,2410],{"class":862}," async",[539,2412,2413],{"class":862}," function",[539,2415,2416],{"class":588}," 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