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",[454,745,746],{},"log.info('tag', 'message')"," for quick, readable console output",[480,749,750,743,753,756],{},[449,751,752],{},"Structured",[454,754,755],{},"log.info({ key: value })"," for rich events that flow through the drain pipeline",[444,758,761,762,764],{"color":759,"icon":760},"neutral","i-lucide-arrow-right","See the full ",[502,763,41],{"href":42}," guide for all patterns and drain integration.",[513,766,768],{"id":767},"createlogger-wide-events","createLogger (Wide Events)",[440,770,771,772,775,776,629],{},"When you need to ",[449,773,774],{},"accumulate context"," across multiple steps of an operation, whether a script, background job, queue worker, or workflow, use ",[454,777,778],{},"createLogger",[521,780,781,987],{},[524,782,785],{"className":526,"code":783,"filename":784,"language":529,"meta":530,"style":530},"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",[454,786,787,811,815,849,853,901,906,942,974],{"__ignoreMap":530},[534,788,789,791,793,796,798,801,803,805,807,809],{"class":536,"line":537},[534,790,541],{"class":540},[534,792,545],{"class":544},[534,794,795],{"class":548}," initLogger",[534,797,597],{"class":544},[534,799,800],{"class":548}," createLogger",[534,802,552],{"class":544},[534,804,555],{"class":540},[534,806,558],{"class":544},[534,808,562],{"class":561},[534,810,565],{"class":544},[534,812,813],{"class":536,"line":568},[534,814,572],{"emptyLinePlaceholder":571},[534,816,817,820,822,824,827,829,831,834,836,838,841,843,845,847],{"class":536,"line":575},[534,818,819],{"class":583},"initLogger",[534,821,586],{"class":548},[534,823,622],{"class":544},[534,825,826],{"class":625}," env",[534,828,629],{"class":544},[534,830,545],{"class":544},[534,832,833],{"class":625}," service",[534,835,629],{"class":544},[534,837,558],{"class":544},[534,839,840],{"class":561},"sync-worker",[534,842,589],{"class":544},[534,844,552],{"class":544},[534,846,552],{"class":544},[534,848,607],{"class":548},[534,850,851],{"class":536,"line":610},[534,852,572],{"emptyLinePlaceholder":571},[534,854,855,859,862,864,866,868,870,873,875,878,880,883,885,888,890,892,895,897,899],{"class":536,"line":657},[534,856,858],{"class":857},"spNyl","const",[534,860,861],{"class":548}," log ",[534,863,715],{"class":544},[534,865,800],{"class":583},[534,867,586],{"class":548},[534,869,622],{"class":544},[534,871,872],{"class":625}," jobId",[534,874,629],{"class":544},[534,876,877],{"class":548}," job",[534,879,580],{"class":544},[534,881,882],{"class":548},"id",[534,884,597],{"class":544},[534,886,887],{"class":625}," queue",[534,889,629],{"class":544},[534,891,558],{"class":544},[534,893,894],{"class":561},"emails",[534,896,589],{"class":544},[534,898,552],{"class":544},[534,900,607],{"class":548},[534,902,904],{"class":536,"line":903},6,[534,905,572],{"emptyLinePlaceholder":571},[534,907,909,911,913,916,918,920,923,925,927,930,932,936,938,940],{"class":536,"line":908},7,[534,910,460],{"class":548},[534,912,580],{"class":544},[534,914,915],{"class":583},"set",[534,917,586],{"class":548},[534,919,622],{"class":544},[534,921,922],{"class":625}," batch",[534,924,629],{"class":544},[534,926,545],{"class":544},[534,928,929],{"class":625}," size",[534,931,629],{"class":544},[534,933,935],{"class":934},"sbssI"," 50",[534,937,552],{"class":544},[534,939,552],{"class":544},[534,941,607],{"class":548},[534,943,945,947,949,951,953,955,957,959,961,964,966,968,970,972],{"class":536,"line":944},8,[534,946,460],{"class":548},[534,948,580],{"class":544},[534,950,915],{"class":583},[534,952,586],{"class":548},[534,954,622],{"class":544},[534,956,922],{"class":625},[534,958,629],{"class":544},[534,960,545],{"class":544},[534,962,963],{"class":625}," processed",[534,965,629],{"class":544},[534,967,935],{"class":934},[534,969,552],{"class":544},[534,971,552],{"class":544},[534,973,607],{"class":548},[534,975,977,979,981,984],{"class":536,"line":976},9,[534,978,460],{"class":548},[534,980,580],{"class":544},[534,982,983],{"class":583},"emit",[534,985,986],{"class":548},"()\n",[524,988,991],{"className":687,"code":989,"filename":990,"language":690,"meta":530,"style":530},"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)",[454,992,993,1003,1014,1024],{"__ignoreMap":530},[534,994,995,997,1000],{"class":536,"line":537},[534,996,698],{"class":697},[534,998,999],{"class":561}," INFO",[534,1001,1002],{"class":548}," [sync-worker] in 1204ms\n",[534,1004,1005,1008,1011],{"class":536,"line":568},[534,1006,1007],{"class":697},"  ├─",[534,1009,1010],{"class":561}," jobId:",[534,1012,1013],{"class":561}," job_abc123\n",[534,1015,1016,1018,1021],{"class":536,"line":575},[534,1017,1007],{"class":697},[534,1019,1020],{"class":561}," queue:",[534,1022,1023],{"class":561}," emails\n",[534,1025,1026,1029,1032,1035,1038,1041],{"class":536,"line":610},[534,1027,1028],{"class":697},"  └─",[534,1030,1031],{"class":561}," batch:",[534,1033,1034],{"class":561}," size=",[534,1036,1037],{"class":934},"50",[534,1039,1040],{"class":561}," processed=",[534,1042,1043],{"class":934},"50\n",[440,1045,1046,1049,1050,457,1052,457,1054,457,1056,457,1058,1060,1061,580],{},[454,1047,1048],{},"createLogger()"," accepts any initial context as a plain object. It returns a logger with ",[454,1051,915],{},[454,1053,617],{},[454,1055,446],{},[454,1057,664],{},[454,1059,983],{},", and ",[454,1062,1063],{},"getContext",[440,1065,1066,1067,1070,1071,457,1074,1060,1077,629],{},"For HTTP request contexts specifically, use ",[454,1068,1069],{},"createRequestLogger()"," which pre-populates ",[454,1072,1073],{},"method",[454,1075,1076],{},"path",[454,1078,1079],{},"requestId",[524,1081,1084],{"className":526,"code":1082,"filename":1083,"language":529,"meta":530,"style":530},"import { createRequestLogger } from 'evlog'\n\nconst log = createRequestLogger({ method: 'POST', path: '\u002Fapi\u002Fcheckout' })\n","src\u002Fworker.ts",[454,1085,1086,1105,1109],{"__ignoreMap":530},[534,1087,1088,1090,1092,1095,1097,1099,1101,1103],{"class":536,"line":537},[534,1089,541],{"class":540},[534,1091,545],{"class":544},[534,1093,1094],{"class":548}," createRequestLogger",[534,1096,552],{"class":544},[534,1098,555],{"class":540},[534,1100,558],{"class":544},[534,1102,562],{"class":561},[534,1104,565],{"class":544},[534,1106,1107],{"class":536,"line":568},[534,1108,572],{"emptyLinePlaceholder":571},[534,1110,1111,1113,1115,1117,1119,1121,1123,1126,1128,1130,1133,1135,1137,1140,1142,1144,1147,1149,1151],{"class":536,"line":575},[534,1112,858],{"class":857},[534,1114,861],{"class":548},[534,1116,715],{"class":544},[534,1118,1094],{"class":583},[534,1120,586],{"class":548},[534,1122,622],{"class":544},[534,1124,1125],{"class":625}," method",[534,1127,629],{"class":544},[534,1129,558],{"class":544},[534,1131,1132],{"class":561},"POST",[534,1134,589],{"class":544},[534,1136,597],{"class":544},[534,1138,1139],{"class":625}," path",[534,1141,629],{"class":544},[534,1143,558],{"class":544},[534,1145,1146],{"class":561},"\u002Fapi\u002Fcheckout",[534,1148,589],{"class":544},[534,1150,552],{"class":544},[534,1152,607],{"class":548},[444,1154,1155,1156,1158,1159,1162,1163,1166],{"color":446,"icon":13},"With ",[454,1157,778],{}," and ",[454,1160,1161],{},"createRequestLogger",", you must call ",[454,1164,1165],{},"log.emit()"," manually. In framework integrations, this happens automatically.",[513,1168,1170],{"id":1169},"uselogger-retrieve-the-request-logger","useLogger (Retrieve the Request Logger)",[440,1172,1173,1174,1177],{},"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. ",[454,1175,1176],{},"useLogger(event)"," retrieves that logger from the request context:",[521,1179,1180,1448],{},[524,1181,1184],{"className":526,"code":1182,"filename":1183,"language":529,"meta":530,"style":530},"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",[454,1185,1186,1205,1209,1241,1259,1263,1311,1354,1358,1375,1403,1408,1440],{"__ignoreMap":530},[534,1187,1188,1190,1192,1195,1197,1199,1201,1203],{"class":536,"line":537},[534,1189,541],{"class":540},[534,1191,545],{"class":544},[534,1193,1194],{"class":548}," useLogger",[534,1196,552],{"class":544},[534,1198,555],{"class":540},[534,1200,558],{"class":544},[534,1202,562],{"class":561},[534,1204,565],{"class":544},[534,1206,1207],{"class":536,"line":568},[534,1208,572],{"emptyLinePlaceholder":571},[534,1210,1211,1214,1217,1220,1222,1225,1228,1232,1235,1238],{"class":536,"line":575},[534,1212,1213],{"class":540},"export",[534,1215,1216],{"class":540}," default",[534,1218,1219],{"class":583}," defineEventHandler",[534,1221,586],{"class":548},[534,1223,1224],{"class":857},"async",[534,1226,1227],{"class":544}," (",[534,1229,1231],{"class":1230},"sHdIc","event",[534,1233,1234],{"class":544},")",[534,1236,1237],{"class":857}," =>",[534,1239,1240],{"class":544}," {\n",[534,1242,1243,1246,1248,1251,1253,1255,1257],{"class":536,"line":610},[534,1244,1245],{"class":857},"  const",[534,1247,549],{"class":548},[534,1249,1250],{"class":544}," =",[534,1252,1194],{"class":583},[534,1254,586],{"class":625},[534,1256,1231],{"class":548},[534,1258,607],{"class":625},[534,1260,1261],{"class":536,"line":657},[534,1262,572],{"emptyLinePlaceholder":571},[534,1264,1265,1268,1270,1272,1274,1276,1279,1281,1283,1286,1288,1291,1293,1296,1298,1300,1303,1305,1307,1309],{"class":536,"line":903},[534,1266,1267],{"class":548},"  log",[534,1269,580],{"class":544},[534,1271,915],{"class":583},[534,1273,586],{"class":625},[534,1275,622],{"class":544},[534,1277,1278],{"class":625}," user",[534,1280,629],{"class":544},[534,1282,545],{"class":544},[534,1284,1285],{"class":625}," id",[534,1287,629],{"class":544},[534,1289,1290],{"class":934}," 1",[534,1292,597],{"class":544},[534,1294,1295],{"class":625}," plan",[534,1297,629],{"class":544},[534,1299,558],{"class":544},[534,1301,1302],{"class":561},"pro",[534,1304,589],{"class":544},[534,1306,552],{"class":544},[534,1308,552],{"class":544},[534,1310,607],{"class":625},[534,1312,1313,1315,1317,1319,1321,1323,1326,1328,1330,1333,1335,1338,1340,1343,1345,1348,1350,1352],{"class":536,"line":908},[534,1314,1267],{"class":548},[534,1316,580],{"class":544},[534,1318,915],{"class":583},[534,1320,586],{"class":625},[534,1322,622],{"class":544},[534,1324,1325],{"class":625}," cart",[534,1327,629],{"class":544},[534,1329,545],{"class":544},[534,1331,1332],{"class":625}," items",[534,1334,629],{"class":544},[534,1336,1337],{"class":934}," 3",[534,1339,597],{"class":544},[534,1341,1342],{"class":625}," total",[534,1344,629],{"class":544},[534,1346,1347],{"class":934}," 9999",[534,1349,552],{"class":544},[534,1351,552],{"class":544},[534,1353,607],{"class":625},[534,1355,1356],{"class":536,"line":944},[534,1357,572],{"emptyLinePlaceholder":571},[534,1359,1360,1362,1365,1367,1370,1373],{"class":536,"line":976},[534,1361,1245],{"class":857},[534,1363,1364],{"class":548}," order",[534,1366,1250],{"class":544},[534,1368,1369],{"class":540}," await",[534,1371,1372],{"class":583}," processCheckout",[534,1374,986],{"class":625},[534,1376,1378,1380,1382,1384,1386,1388,1391,1393,1395,1397,1399,1401],{"class":536,"line":1377},10,[534,1379,1267],{"class":548},[534,1381,580],{"class":544},[534,1383,915],{"class":583},[534,1385,586],{"class":625},[534,1387,622],{"class":544},[534,1389,1390],{"class":625}," orderId",[534,1392,629],{"class":544},[534,1394,1364],{"class":548},[534,1396,580],{"class":544},[534,1398,882],{"class":548},[534,1400,552],{"class":544},[534,1402,607],{"class":625},[534,1404,1406],{"class":536,"line":1405},11,[534,1407,572],{"emptyLinePlaceholder":571},[534,1409,1411,1414,1416,1419,1421,1425,1427,1429,1431,1433,1435,1437],{"class":536,"line":1410},12,[534,1412,1413],{"class":540},"  return",[534,1415,545],{"class":544},[534,1417,1418],{"class":625}," success",[534,1420,629],{"class":544},[534,1422,1424],{"class":1423},"sfNiH"," true",[534,1426,597],{"class":544},[534,1428,1390],{"class":625},[534,1430,629],{"class":544},[534,1432,1364],{"class":548},[534,1434,580],{"class":544},[534,1436,882],{"class":548},[534,1438,1439],{"class":544}," }\n",[534,1441,1443,1446],{"class":536,"line":1442},13,[534,1444,1445],{"class":544},"}",[534,1447,607],{"class":548},[524,1449,1451],{"className":687,"code":1450,"filename":990,"language":690,"meta":530,"style":530},"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",[454,1452,1453,1462,1478,1497],{"__ignoreMap":530},[534,1454,1455,1457,1459],{"class":536,"line":537},[534,1456,698],{"class":697},[534,1458,999],{"class":561},[534,1460,1461],{"class":548}," [my-app] POST \u002Fapi\u002Fcheckout 200 in 234ms\n",[534,1463,1464,1466,1469,1472,1475],{"class":536,"line":568},[534,1465,1007],{"class":697},[534,1467,1468],{"class":561}," user:",[534,1470,1471],{"class":561}," id=",[534,1473,1474],{"class":934},"1",[534,1476,1477],{"class":561}," plan=pro\n",[534,1479,1480,1482,1485,1488,1491,1494],{"class":536,"line":575},[534,1481,1007],{"class":697},[534,1483,1484],{"class":561}," cart:",[534,1486,1487],{"class":561}," items=",[534,1489,1490],{"class":934},"3",[534,1492,1493],{"class":561}," total=",[534,1495,1496],{"class":934},"9999\n",[534,1498,1499,1501,1504],{"class":536,"line":610},[534,1500,1028],{"class":697},[534,1502,1503],{"class":561}," orderId:",[534,1505,1506],{"class":561}," ord_abc123\n",[444,1508,1511,1513,1514,580],{"color":1509,"icon":1510},"success","i-lucide-check",[454,1512,456],{}," 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 ",[454,1515,1516],{},"set()",[1518,1519,1521],"h3",{"id":1520},"when-to-use-what","When to use what",[1523,1524,1525,1548],"table",{},[1526,1527,1528],"thead",{},[1529,1530,1531,1537,1544],"tr",{},[1532,1533,1534,1535],"th",{},"Use ",[454,1536,460],{},[1532,1538,1534,1539,1541,1542],{},[454,1540,1048],{}," \u002F ",[454,1543,1069],{},[1532,1545,1534,1546],{},[454,1547,1176],{},[1549,1550,1551,1563,1574],"tbody",{},[1529,1552,1553,1557,1560],{},[1554,1555,1556],"td",{},"Quick one-off events",[1554,1558,1559],{},"Scripts, jobs, workers, queues, HTTP without a framework",[1554,1561,1562],{},"API routes with a framework integration",[1529,1564,1565,1568,1571],{},[1554,1566,1567],{},"No context accumulation needed",[1554,1569,1570],{},"Accumulate context over an operation",[1554,1572,1573],{},"Retrieve the request-scoped logger",[1529,1575,1576,1579,1582],{},[1554,1577,1578],{},"Client-side logging",[1554,1580,1581],{},"Wide events (one log per operation)",[1554,1583,1584],{},"Access the auto-managed wide event",[1518,1586,1588],{"id":1587},"service-identification","Service Identification",[440,1590,1591],{},"In multi-service architectures, differentiate which service a log belongs to using either route-based configuration or explicit service names.",[1593,1594,1596],"h4",{"id":1595},"route-based-configuration","Route-Based Configuration",[440,1598,1599,1600,629],{},"Configure service names per route pattern in your ",[454,1601,1602],{},"nuxt.config.ts",[524,1604,1606],{"className":526,"code":1605,"filename":1602,"language":529,"meta":530,"style":530},"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",[454,1607,1608,1622,1645,1649,1658,1667,1683,1688,1697,1725,1751,1777,1781,1786],{"__ignoreMap":530},[534,1609,1610,1612,1614,1617,1619],{"class":536,"line":537},[534,1611,1213],{"class":540},[534,1613,1216],{"class":540},[534,1615,1616],{"class":583}," defineNuxtConfig",[534,1618,586],{"class":548},[534,1620,1621],{"class":544},"{\n",[534,1623,1624,1627,1629,1632,1634,1637,1639,1642],{"class":536,"line":568},[534,1625,1626],{"class":625},"  modules",[534,1628,629],{"class":544},[534,1630,1631],{"class":548}," [",[534,1633,589],{"class":544},[534,1635,1636],{"class":561},"evlog\u002Fnuxt",[534,1638,589],{"class":544},[534,1640,1641],{"class":548},"]",[534,1643,1644],{"class":544},",\n",[534,1646,1647],{"class":536,"line":575},[534,1648,572],{"emptyLinePlaceholder":571},[534,1650,1651,1654,1656],{"class":536,"line":610},[534,1652,1653],{"class":625},"  evlog",[534,1655,629],{"class":544},[534,1657,1240],{"class":544},[534,1659,1660,1663,1665],{"class":536,"line":657},[534,1661,1662],{"class":625},"    env",[534,1664,629],{"class":544},[534,1666,1240],{"class":544},[534,1668,1669,1672,1674,1676,1679,1681],{"class":536,"line":903},[534,1670,1671],{"class":625},"      service",[534,1673,629],{"class":544},[534,1675,558],{"class":544},[534,1677,1678],{"class":561},"default-service",[534,1680,589],{"class":544},[534,1682,1644],{"class":544},[534,1684,1685],{"class":536,"line":908},[534,1686,1687],{"class":544},"    },\n",[534,1689,1690,1693,1695],{"class":536,"line":944},[534,1691,1692],{"class":625},"    routes",[534,1694,629],{"class":544},[534,1696,1240],{"class":544},[534,1698,1699,1702,1705,1707,1709,1711,1713,1715,1717,1720,1722],{"class":536,"line":976},[534,1700,1701],{"class":544},"      '",[534,1703,1704],{"class":625},"\u002Fapi\u002Fauth\u002F**",[534,1706,589],{"class":544},[534,1708,629],{"class":544},[534,1710,545],{"class":544},[534,1712,833],{"class":625},[534,1714,629],{"class":544},[534,1716,558],{"class":544},[534,1718,1719],{"class":561},"auth-service",[534,1721,589],{"class":544},[534,1723,1724],{"class":544}," },\n",[534,1726,1727,1729,1732,1734,1736,1738,1740,1742,1744,1747,1749],{"class":536,"line":1377},[534,1728,1701],{"class":544},[534,1730,1731],{"class":625},"\u002Fapi\u002Fpayment\u002F**",[534,1733,589],{"class":544},[534,1735,629],{"class":544},[534,1737,545],{"class":544},[534,1739,833],{"class":625},[534,1741,629],{"class":544},[534,1743,558],{"class":544},[534,1745,1746],{"class":561},"payment-service",[534,1748,589],{"class":544},[534,1750,1724],{"class":544},[534,1752,1753,1755,1758,1760,1762,1764,1766,1768,1770,1773,1775],{"class":536,"line":1405},[534,1754,1701],{"class":544},[534,1756,1757],{"class":625},"\u002Fapi\u002Fbooking\u002F**",[534,1759,589],{"class":544},[534,1761,629],{"class":544},[534,1763,545],{"class":544},[534,1765,833],{"class":625},[534,1767,629],{"class":544},[534,1769,558],{"class":544},[534,1771,1772],{"class":561},"booking-service",[534,1774,589],{"class":544},[534,1776,1724],{"class":544},[534,1778,1779],{"class":536,"line":1410},[534,1780,1687],{"class":544},[534,1782,1783],{"class":536,"line":1442},[534,1784,1785],{"class":544},"  },\n",[534,1787,1789,1791],{"class":536,"line":1788},14,[534,1790,1445],{"class":544},[534,1792,607],{"class":548},[440,1794,1795],{},"Logs from routes matching these patterns will automatically include the configured service name:",[524,1797,1799],{"className":687,"code":1798,"filename":689,"language":690,"meta":530,"style":530},"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",[454,1800,1801,1811,1821,1833],{"__ignoreMap":530},[534,1802,1803,1806,1808],{"class":536,"line":537},[534,1804,1805],{"class":697},"21:57:10.442",[534,1807,999],{"class":561},[534,1809,1810],{"class":548}," [auth-service] POST \u002Fapi\u002Fauth\u002Flogin 200 in 1ms\n",[534,1812,1813,1815,1818],{"class":536,"line":568},[534,1814,1007],{"class":697},[534,1816,1817],{"class":561}," requestId:",[534,1819,1820],{"class":561}," 88ced16a-bef2-4483-86cb-2b4fb677ea52\n",[534,1822,1823,1825,1827,1830],{"class":536,"line":575},[534,1824,1007],{"class":697},[534,1826,1468],{"class":561},[534,1828,1829],{"class":561}," id=user_123",[534,1831,1832],{"class":561}," email=demo@example.com\n",[534,1834,1835,1837,1840],{"class":536,"line":610},[534,1836,1028],{"class":697},[534,1838,1839],{"class":561}," action:",[534,1841,1842],{"class":561}," login\n",[1593,1844,1846],{"id":1845},"explicit-service-parameter","Explicit Service Parameter",[440,1848,1849,1850,629],{},"Override the service name for specific routes using the second parameter of ",[454,1851,456],{},[524,1853,1856],{"className":526,"code":1854,"filename":1855,"language":529,"meta":530,"style":530},"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",[454,1857,1858,1876,1880,1900,1925,1929,1956,1960,1974],{"__ignoreMap":530},[534,1859,1860,1862,1864,1866,1868,1870,1872,1874],{"class":536,"line":537},[534,1861,541],{"class":540},[534,1863,545],{"class":544},[534,1865,1194],{"class":548},[534,1867,552],{"class":544},[534,1869,555],{"class":540},[534,1871,558],{"class":544},[534,1873,562],{"class":561},[534,1875,565],{"class":544},[534,1877,1878],{"class":536,"line":568},[534,1879,572],{"emptyLinePlaceholder":571},[534,1881,1882,1884,1886,1888,1890,1892,1894,1896,1898],{"class":536,"line":575},[534,1883,1213],{"class":540},[534,1885,1216],{"class":540},[534,1887,1219],{"class":583},[534,1889,586],{"class":548},[534,1891,586],{"class":544},[534,1893,1231],{"class":1230},[534,1895,1234],{"class":544},[534,1897,1237],{"class":857},[534,1899,1240],{"class":544},[534,1901,1902,1904,1906,1908,1910,1912,1914,1916,1918,1921,1923],{"class":536,"line":610},[534,1903,1245],{"class":857},[534,1905,549],{"class":548},[534,1907,1250],{"class":544},[534,1909,1194],{"class":583},[534,1911,586],{"class":625},[534,1913,1231],{"class":548},[534,1915,597],{"class":544},[534,1917,558],{"class":544},[534,1919,1920],{"class":561},"legacy-service",[534,1922,589],{"class":544},[534,1924,607],{"class":625},[534,1926,1927],{"class":536,"line":657},[534,1928,572],{"emptyLinePlaceholder":571},[534,1930,1931,1933,1935,1937,1939,1941,1943,1945,1947,1950,1952,1954],{"class":536,"line":903},[534,1932,1267],{"class":548},[534,1934,580],{"class":544},[534,1936,915],{"class":583},[534,1938,586],{"class":625},[534,1940,622],{"class":544},[534,1942,626],{"class":625},[534,1944,629],{"class":544},[534,1946,558],{"class":544},[534,1948,1949],{"class":561},"process_legacy_request",[534,1951,589],{"class":544},[534,1953,552],{"class":544},[534,1955,607],{"class":625},[534,1957,1958],{"class":536,"line":908},[534,1959,572],{"emptyLinePlaceholder":571},[534,1961,1962,1964,1966,1968,1970,1972],{"class":536,"line":944},[534,1963,1413],{"class":540},[534,1965,545],{"class":544},[534,1967,1418],{"class":625},[534,1969,629],{"class":544},[534,1971,1424],{"class":1423},[534,1973,1439],{"class":544},[534,1975,1976,1978],{"class":536,"line":976},[534,1977,1445],{"class":544},[534,1979,607],{"class":548},[444,1981,1982,1985,1986,1988,1989,1992],{"color":446,"icon":13},[449,1983,1984],{},"Priority order:"," Explicit ",[454,1987,456],{}," parameter > Route configuration > ",[454,1990,1991],{},"env.service"," > Auto-detected from environment",[513,1994,1996],{"id":1995},"createerror-structured-errors","createError (Structured Errors)",[440,1998,1534,1999,2002],{},[454,2000,2001],{},"createError()"," to throw errors with actionable context:",[521,2004,2005,2126],{},[524,2006,2008],{"className":526,"code":2007,"filename":1183,"language":529,"meta":530,"style":530},"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",[454,2009,2010,2029,2033,2044,2060,2072,2088,2104,2120],{"__ignoreMap":530},[534,2011,2012,2014,2016,2019,2021,2023,2025,2027],{"class":536,"line":537},[534,2013,541],{"class":540},[534,2015,545],{"class":544},[534,2017,2018],{"class":548}," createError",[534,2020,552],{"class":544},[534,2022,555],{"class":540},[534,2024,558],{"class":544},[534,2026,562],{"class":561},[534,2028,565],{"class":544},[534,2030,2031],{"class":536,"line":568},[534,2032,572],{"emptyLinePlaceholder":571},[534,2034,2035,2038,2040,2042],{"class":536,"line":575},[534,2036,2037],{"class":540},"throw",[534,2039,2018],{"class":583},[534,2041,586],{"class":548},[534,2043,1621],{"class":544},[534,2045,2046,2049,2051,2053,2056,2058],{"class":536,"line":610},[534,2047,2048],{"class":625},"  message",[534,2050,629],{"class":544},[534,2052,558],{"class":544},[534,2054,2055],{"class":561},"Payment failed",[534,2057,589],{"class":544},[534,2059,1644],{"class":544},[534,2061,2062,2065,2067,2070],{"class":536,"line":657},[534,2063,2064],{"class":625},"  status",[534,2066,629],{"class":544},[534,2068,2069],{"class":934}," 402",[534,2071,1644],{"class":544},[534,2073,2074,2077,2079,2081,2084,2086],{"class":536,"line":903},[534,2075,2076],{"class":625},"  why",[534,2078,629],{"class":544},[534,2080,558],{"class":544},[534,2082,2083],{"class":561},"Card declined by issuer",[534,2085,589],{"class":544},[534,2087,1644],{"class":544},[534,2089,2090,2093,2095,2097,2100,2102],{"class":536,"line":908},[534,2091,2092],{"class":625},"  fix",[534,2094,629],{"class":544},[534,2096,558],{"class":544},[534,2098,2099],{"class":561},"Try a different payment method",[534,2101,589],{"class":544},[534,2103,1644],{"class":544},[534,2105,2106,2109,2111,2113,2116,2118],{"class":536,"line":944},[534,2107,2108],{"class":625},"  link",[534,2110,629],{"class":544},[534,2112,558],{"class":544},[534,2114,2115],{"class":561},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[534,2117,589],{"class":544},[534,2119,1644],{"class":544},[534,2121,2122,2124],{"class":536,"line":976},[534,2123,1445],{"class":544},[534,2125,607],{"class":548},[524,2127,2132],{"className":2128,"code":2129,"filename":2130,"language":2131,"meta":530,"style":530},"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",[454,2133,2134,2138,2155,2175,2188,2208,2227,2245,2250],{"__ignoreMap":530},[534,2135,2136],{"class":536,"line":537},[534,2137,1621],{"class":544},[534,2139,2140,2143,2146,2149,2151,2153],{"class":536,"line":568},[534,2141,2142],{"class":544},"  \"",[534,2144,2145],{"class":857},"statusCode",[534,2147,2148],{"class":544},"\"",[534,2150,629],{"class":544},[534,2152,2069],{"class":934},[534,2154,1644],{"class":544},[534,2156,2157,2159,2162,2164,2166,2169,2171,2173],{"class":536,"line":575},[534,2158,2142],{"class":544},[534,2160,2161],{"class":857},"message",[534,2163,2148],{"class":544},[534,2165,629],{"class":544},[534,2167,2168],{"class":544}," \"",[534,2170,2055],{"class":561},[534,2172,2148],{"class":544},[534,2174,1644],{"class":544},[534,2176,2177,2179,2182,2184,2186],{"class":536,"line":610},[534,2178,2142],{"class":544},[534,2180,2181],{"class":857},"data",[534,2183,2148],{"class":544},[534,2185,629],{"class":544},[534,2187,1240],{"class":544},[534,2189,2190,2193,2196,2198,2200,2202,2204,2206],{"class":536,"line":657},[534,2191,2192],{"class":544},"    \"",[534,2194,2195],{"class":697},"why",[534,2197,2148],{"class":544},[534,2199,629],{"class":544},[534,2201,2168],{"class":544},[534,2203,2083],{"class":561},[534,2205,2148],{"class":544},[534,2207,1644],{"class":544},[534,2209,2210,2212,2215,2217,2219,2221,2223,2225],{"class":536,"line":903},[534,2211,2192],{"class":544},[534,2213,2214],{"class":697},"fix",[534,2216,2148],{"class":544},[534,2218,629],{"class":544},[534,2220,2168],{"class":544},[534,2222,2099],{"class":561},[534,2224,2148],{"class":544},[534,2226,1644],{"class":544},[534,2228,2229,2231,2234,2236,2238,2240,2242],{"class":536,"line":908},[534,2230,2192],{"class":544},[534,2232,2233],{"class":697},"link",[534,2235,2148],{"class":544},[534,2237,629],{"class":544},[534,2239,2168],{"class":544},[534,2241,2115],{"class":561},[534,2243,2244],{"class":544},"\"\n",[534,2246,2247],{"class":536,"line":944},[534,2248,2249],{"class":544},"  }\n",[534,2251,2252],{"class":536,"line":976},[534,2253,2254],{"class":544},"}\n",[1518,2256,2258],{"id":2257},"error-fields","Error Fields",[1523,2260,2261,2274],{},[1526,2262,2263],{},[1529,2264,2265,2268,2271],{},[1532,2266,2267],{},"Field",[1532,2269,2270],{},"Required",[1532,2272,2273],{},"Description",[1549,2275,2276,2288,2301,2312,2323,2334,2346],{},[1529,2277,2278,2282,2285],{},[1554,2279,2280],{},[454,2281,2161],{},[1554,2283,2284],{},"Yes",[1554,2286,2287],{},"What happened (user-facing)",[1529,2289,2290,2295,2298],{},[1554,2291,2292],{},[454,2293,2294],{},"status",[1554,2296,2297],{},"No",[1554,2299,2300],{},"HTTP status code (default: 500)",[1529,2302,2303,2307,2309],{},[1554,2304,2305],{},[454,2306,2195],{},[1554,2308,2297],{},[1554,2310,2311],{},"Technical reason (for debugging)",[1529,2313,2314,2318,2320],{},[1554,2315,2316],{},[454,2317,2214],{},[1554,2319,2297],{},[1554,2321,2322],{},"Actionable solution",[1529,2324,2325,2329,2331],{},[1554,2326,2327],{},[454,2328,2233],{},[1554,2330,2297],{},[1554,2332,2333],{},"Documentation URL for more info",[1529,2335,2336,2341,2343],{},[1554,2337,2338],{},[454,2339,2340],{},"cause",[1554,2342,2297],{},[1554,2344,2345],{},"Original error (if wrapping)",[1529,2347,2348,2353,2355],{},[1554,2349,2350],{},[454,2351,2352],{},"internal",[1554,2354,2297],{},[1554,2356,2357,2358],{},"Backend-only fields for logs and wide events — never included in HTTP JSON or ",[454,2359,2360],{},"parseError()",[1518,2362,2364],{"id":2363},"frontend-integration","Frontend Integration",[440,2366,1534,2367,2369],{},[454,2368,2360],{}," to extract all error fields on the client:",[524,2371,2374],{"className":526,"code":2372,"filename":2373,"language":529,"meta":530,"style":530},"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",[454,2375,2376,2395,2399,2426,2433,2476,2494,2511,2515,2529,2544,2559,2574,2588,2644,2653,2661,2666,2684,2716,2722,2727],{"__ignoreMap":530},[534,2377,2378,2380,2382,2385,2387,2389,2391,2393],{"class":536,"line":537},[534,2379,541],{"class":540},[534,2381,545],{"class":544},[534,2383,2384],{"class":548}," parseError",[534,2386,552],{"class":544},[534,2388,555],{"class":540},[534,2390,558],{"class":544},[534,2392,562],{"class":561},[534,2394,565],{"class":544},[534,2396,2397],{"class":536,"line":568},[534,2398,572],{"emptyLinePlaceholder":571},[534,2400,2401,2403,2406,2409,2412,2414,2417,2419,2422,2424],{"class":536,"line":575},[534,2402,1213],{"class":540},[534,2404,2405],{"class":857}," async",[534,2407,2408],{"class":857}," function",[534,2410,2411],{"class":583}," 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