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completes.",[594,595,598,601,623],"prompt",{":actions":596,"description":597,"icon":263},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my NestJS app",[573,599,600],{},"Set up evlog in my NestJS app.",[602,603,604,608,611,614,617,620],"ul",{},[605,606,607],"li",{},"Install evlog: pnpm add evlog",[605,609,610],{},"Import EvlogModule from 'evlog\u002Fnestjs' and add EvlogModule.forRoot() to AppModule imports",[605,612,613],{},"The global middleware auto-creates a request-scoped logger for every request",[605,615,616],{},"Use useLogger() in any controller or service to access the logger",[605,618,619],{},"Use log.set() to accumulate context, throw createError() for structured errors",[605,621,622],{},"Optionally pass drain, enrich, and keep callbacks to forRoot()",[573,624,625,626,632,633],{},"Docs: ",[627,628,629],"a",{"href":629,"rel":630},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fnestjs",[631],"nofollow","\nAdapters: ",[627,634,635],{"href":635,"rel":636},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[631],[638,639,25],"h2",{"id":640},"quick-start",[642,643,645],"h3",{"id":644},"_1-install","1. Install",[647,648,649,683,703,723],"code-group",{},[650,651,657],"pre",{"className":652,"code":653,"filename":654,"language":655,"meta":656,"style":656},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog @nestjs\u002Fcommon @nestjs\u002Fcore @nestjs\u002Fplatform-express\n","pnpm","bash","",[577,658,659],{"__ignoreMap":656},[660,661,664,667,671,674,677,680],"span",{"class":662,"line":663},"line",1,[660,665,654],{"class":666},"sBMFI",[660,668,670],{"class":669},"sfazB"," add",[660,672,673],{"class":669}," evlog",[660,675,676],{"class":669}," @nestjs\u002Fcommon",[660,678,679],{"class":669}," @nestjs\u002Fcore",[660,681,682],{"class":669}," @nestjs\u002Fplatform-express\n",[650,684,687],{"className":652,"code":685,"filename":686,"language":655,"meta":656,"style":656},"bun add evlog @nestjs\u002Fcommon @nestjs\u002Fcore @nestjs\u002Fplatform-express\n","bun",[577,688,689],{"__ignoreMap":656},[660,690,691,693,695,697,699,701],{"class":662,"line":663},[660,692,686],{"class":666},[660,694,670],{"class":669},[660,696,673],{"class":669},[660,698,676],{"class":669},[660,700,679],{"class":669},[660,702,682],{"class":669},[650,704,707],{"className":652,"code":705,"filename":706,"language":655,"meta":656,"style":656},"yarn add evlog @nestjs\u002Fcommon @nestjs\u002Fcore @nestjs\u002Fplatform-express\n","yarn",[577,708,709],{"__ignoreMap":656},[660,710,711,713,715,717,719,721],{"class":662,"line":663},[660,712,706],{"class":666},[660,714,670],{"class":669},[660,716,673],{"class":669},[660,718,676],{"class":669},[660,720,679],{"class":669},[660,722,682],{"class":669},[650,724,727],{"className":652,"code":725,"filename":726,"language":655,"meta":656,"style":656},"npm install evlog @nestjs\u002Fcommon @nestjs\u002Fcore @nestjs\u002Fplatform-express\n","npm",[577,728,729],{"__ignoreMap":656},[660,730,731,733,736,738,740,742],{"class":662,"line":663},[660,732,726],{"class":666},[660,734,735],{"class":669}," install",[660,737,673],{"class":669},[660,739,676],{"class":669},[660,741,679],{"class":669},[660,743,682],{"class":669},[642,745,747],{"id":746},"_2-register-the-module","2. Register the module",[650,749,754],{"className":750,"code":751,"filename":752,"language":753,"meta":656,"style":656},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { Module } from '@nestjs\u002Fcommon'\nimport { EvlogModule } from 'evlog\u002Fnestjs'\n\n@Module({\n  imports: [\n    EvlogModule.forRoot(),\n  ],\n})\nexport class AppModule {}\n","src\u002Fapp.module.ts","typescript",[577,755,756,785,805,812,828,841,859,867,876],{"__ignoreMap":656},[660,757,758,762,766,770,773,776,779,782],{"class":662,"line":663},[660,759,761],{"class":760},"s7zQu","import",[660,763,765],{"class":764},"sMK4o"," {",[660,767,769],{"class":768},"sTEyZ"," Module",[660,771,772],{"class":764}," }",[660,774,775],{"class":760}," from",[660,777,778],{"class":764}," '",[660,780,781],{"class":669},"@nestjs\u002Fcommon",[660,783,784],{"class":764},"'\n",[660,786,788,790,792,795,797,799,801,803],{"class":662,"line":787},2,[660,789,761],{"class":760},[660,791,765],{"class":764},[660,793,794],{"class":768}," EvlogModule",[660,796,772],{"class":764},[660,798,775],{"class":760},[660,800,778],{"class":764},[660,802,579],{"class":669},[660,804,784],{"class":764},[660,806,808],{"class":662,"line":807},3,[660,809,811],{"emptyLinePlaceholder":810},true,"\n",[660,813,815,818,822,825],{"class":662,"line":814},4,[660,816,817],{"class":764},"@",[660,819,821],{"class":820},"s2Zo4","Module",[660,823,824],{"class":768},"(",[660,826,827],{"class":764},"{\n",[660,829,831,835,838],{"class":662,"line":830},5,[660,832,834],{"class":833},"swJcz","  imports",[660,836,837],{"class":764},":",[660,839,840],{"class":768}," [\n",[660,842,844,847,850,853,856],{"class":662,"line":843},6,[660,845,846],{"class":768},"    EvlogModule",[660,848,849],{"class":764},".",[660,851,852],{"class":820},"forRoot",[660,854,855],{"class":768},"()",[660,857,858],{"class":764},",\n",[660,860,862,865],{"class":662,"line":861},7,[660,863,864],{"class":768},"  ]",[660,866,858],{"class":764},[660,868,870,873],{"class":662,"line":869},8,[660,871,872],{"class":764},"}",[660,874,875],{"class":768},")\n",[660,877,879,882,886,889],{"class":662,"line":878},9,[660,880,881],{"class":760},"export",[660,883,885],{"class":884},"spNyl"," class",[660,887,888],{"class":666}," AppModule",[660,890,891],{"class":764}," {}\n",[642,893,895],{"id":894},"_3-bootstrap-with-evlog","3. Bootstrap with evlog",[650,897,900],{"className":750,"code":898,"filename":899,"language":753,"meta":656,"style":656},"import 'reflect-metadata'\nimport { NestFactory } from '@nestjs\u002Fcore'\nimport { initLogger } from 'evlog'\nimport { AppModule } from '.\u002Fapp.module'\n\ninitLogger({\n  env: { service: 'my-api' },\n})\n\nconst app = await NestFactory.create(AppModule)\nawait app.listen(3000)\n","src\u002Fmain.ts",[577,901,902,913,933,953,972,976,985,1010,1016,1020,1045],{"__ignoreMap":656},[660,903,904,906,908,911],{"class":662,"line":663},[660,905,761],{"class":760},[660,907,778],{"class":764},[660,909,910],{"class":669},"reflect-metadata",[660,912,784],{"class":764},[660,914,915,917,919,922,924,926,928,931],{"class":662,"line":787},[660,916,761],{"class":760},[660,918,765],{"class":764},[660,920,921],{"class":768}," NestFactory",[660,923,772],{"class":764},[660,925,775],{"class":760},[660,927,778],{"class":764},[660,929,930],{"class":669},"@nestjs\u002Fcore",[660,932,784],{"class":764},[660,934,935,937,939,942,944,946,948,951],{"class":662,"line":807},[660,936,761],{"class":760},[660,938,765],{"class":764},[660,940,941],{"class":768}," initLogger",[660,943,772],{"class":764},[660,945,775],{"class":760},[660,947,778],{"class":764},[660,949,950],{"class":669},"evlog",[660,952,784],{"class":764},[660,954,955,957,959,961,963,965,967,970],{"class":662,"line":814},[660,956,761],{"class":760},[660,958,765],{"class":764},[660,960,888],{"class":768},[660,962,772],{"class":764},[660,964,775],{"class":760},[660,966,778],{"class":764},[660,968,969],{"class":669},".\u002Fapp.module",[660,971,784],{"class":764},[660,973,974],{"class":662,"line":830},[660,975,811],{"emptyLinePlaceholder":810},[660,977,978,981,983],{"class":662,"line":843},[660,979,980],{"class":820},"initLogger",[660,982,824],{"class":768},[660,984,827],{"class":764},[660,986,987,990,992,994,997,999,1001,1004,1007],{"class":662,"line":861},[660,988,989],{"class":833},"  env",[660,991,837],{"class":764},[660,993,765],{"class":764},[660,995,996],{"class":833}," service",[660,998,837],{"class":764},[660,1000,778],{"class":764},[660,1002,1003],{"class":669},"my-api",[660,1005,1006],{"class":764},"'",[660,1008,1009],{"class":764}," },\n",[660,1011,1012,1014],{"class":662,"line":869},[660,1013,872],{"class":764},[660,1015,875],{"class":768},[660,1017,1018],{"class":662,"line":878},[660,1019,811],{"emptyLinePlaceholder":810},[660,1021,1023,1026,1029,1032,1035,1037,1039,1042],{"class":662,"line":1022},10,[660,1024,1025],{"class":884},"const",[660,1027,1028],{"class":768}," app ",[660,1030,1031],{"class":764},"=",[660,1033,1034],{"class":760}," await",[660,1036,921],{"class":768},[660,1038,849],{"class":764},[660,1040,1041],{"class":820},"create",[660,1043,1044],{"class":768},"(AppModule)\n",[660,1046,1048,1051,1054,1056,1059,1061,1065],{"class":662,"line":1047},11,[660,1049,1050],{"class":760},"await",[660,1052,1053],{"class":768}," app",[660,1055,849],{"class":764},[660,1057,1058],{"class":820},"listen",[660,1060,824],{"class":768},[660,1062,1064],{"class":1063},"sbssI","3000",[660,1066,875],{"class":768},[573,1068,1069,1071],{},[577,1070,583],{}," registers as a global module, so the middleware is automatically applied to all routes.",[638,1073,46],{"id":1074},"wide-events",[573,1076,1077],{},"Build up context progressively through your controllers and services. One request = one wide event:",[650,1079,1082],{"className":750,"code":1080,"filename":1081,"language":753,"meta":656,"style":656},"import { Controller, Get, Param } from '@nestjs\u002Fcommon'\nimport { useLogger } from 'evlog\u002Fnestjs'\n\n@Controller('users')\nexport class UsersController {\n  @Get(':id')\n  async findOne(@Param('id') id: string) {\n    const log = useLogger()\n\n    log.set({ user: { id } })\n\n    const user = await db.findUser(id)\n    log.set({ user: { name: user.name, plan: user.plan } })\n\n    const orders = await db.findOrders(id)\n    log.set({ orders: { count: orders.length, totalRevenue: sum(orders) } })\n\n    return { user, orders }\n  }\n}\n","src\u002Fusers.controller.ts",[577,1083,1084,1114,1133,1137,1155,1167,1186,1225,1241,1245,1276,1280,1305,1356,1361,1386,1440,1445,1462,1468],{"__ignoreMap":656},[660,1085,1086,1088,1090,1093,1096,1099,1101,1104,1106,1108,1110,1112],{"class":662,"line":663},[660,1087,761],{"class":760},[660,1089,765],{"class":764},[660,1091,1092],{"class":768}," Controller",[660,1094,1095],{"class":764},",",[660,1097,1098],{"class":768}," Get",[660,1100,1095],{"class":764},[660,1102,1103],{"class":768}," Param",[660,1105,772],{"class":764},[660,1107,775],{"class":760},[660,1109,778],{"class":764},[660,1111,781],{"class":669},[660,1113,784],{"class":764},[660,1115,1116,1118,1120,1123,1125,1127,1129,1131],{"class":662,"line":787},[660,1117,761],{"class":760},[660,1119,765],{"class":764},[660,1121,1122],{"class":768}," useLogger",[660,1124,772],{"class":764},[660,1126,775],{"class":760},[660,1128,778],{"class":764},[660,1130,579],{"class":669},[660,1132,784],{"class":764},[660,1134,1135],{"class":662,"line":807},[660,1136,811],{"emptyLinePlaceholder":810},[660,1138,1139,1141,1144,1146,1148,1151,1153],{"class":662,"line":814},[660,1140,817],{"class":764},[660,1142,1143],{"class":820},"Controller",[660,1145,824],{"class":768},[660,1147,1006],{"class":764},[660,1149,1150],{"class":669},"users",[660,1152,1006],{"class":764},[660,1154,875],{"class":768},[660,1156,1157,1159,1161,1164],{"class":662,"line":830},[660,1158,881],{"class":760},[660,1160,885],{"class":884},[660,1162,1163],{"class":666}," UsersController",[660,1165,1166],{"class":764}," {\n",[660,1168,1169,1172,1175,1177,1179,1182,1184],{"class":662,"line":843},[660,1170,1171],{"class":764},"  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=",[660,1237,1122],{"class":820},[660,1239,1240],{"class":833},"()\n",[660,1242,1243],{"class":662,"line":878},[660,1244,811],{"emptyLinePlaceholder":810},[660,1246,1247,1250,1252,1255,1257,1260,1263,1265,1267,1270,1272,1274],{"class":662,"line":1022},[660,1248,1249],{"class":768},"    log",[660,1251,849],{"class":764},[660,1253,1254],{"class":820},"set",[660,1256,824],{"class":833},[660,1258,1259],{"class":764},"{",[660,1261,1262],{"class":833}," user",[660,1264,837],{"class":764},[660,1266,765],{"class":764},[660,1268,1269],{"class":768}," id",[660,1271,772],{"class":764},[660,1273,772],{"class":764},[660,1275,875],{"class":833},[660,1277,1278],{"class":662,"line":1047},[660,1279,811],{"emptyLinePlaceholder":810},[660,1281,1283,1285,1287,1289,1291,1294,1296,1299,1301,1303],{"class":662,"line":1282},12,[660,1284,1229],{"class":884},[660,1286,1262],{"class":768},[660,1288,1235],{"class":764},[660,1290,1034],{"class":760},[660,1292,1293],{"class":768}," 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orders",[660,1370,1235],{"class":764},[660,1372,1034],{"class":760},[660,1374,1293],{"class":768},[660,1376,849],{"class":764},[660,1378,1379],{"class":820},"findOrders",[660,1381,824],{"class":833},[660,1383,1206],{"class":768},[660,1385,875],{"class":833},[660,1387,1389,1391,1393,1395,1397,1399,1401,1403,1405,1408,1410,1412,1414,1417,1419,1422,1424,1427,1429,1432,1434,1436,1438],{"class":662,"line":1388},16,[660,1390,1249],{"class":768},[660,1392,849],{"class":764},[660,1394,1254],{"class":820},[660,1396,824],{"class":833},[660,1398,1259],{"class":764},[660,1400,1368],{"class":833},[660,1402,837],{"class":764},[660,1404,765],{"class":764},[660,1406,1407],{"class":833}," count",[660,1409,837],{"class":764},[660,1411,1368],{"class":768},[660,1413,849],{"class":764},[660,1415,1416],{"class":768},"length",[660,1418,1095],{"class":764},[660,1420,1421],{"class":833}," totalRevenue",[660,1423,837],{"class":764},[660,1425,1426],{"class":820}," sum",[660,1428,824],{"class":833},[660,1430,1431],{"class":768},"orders",[660,1433,1211],{"class":833},[660,1435,872],{"class":764},[660,1437,772],{"class":764},[660,1439,875],{"class":833},[660,1441,1443],{"class":662,"line":1442},17,[660,1444,811],{"emptyLinePlaceholder":810},[660,1446,1448,1451,1453,1455,1457,1459],{"class":662,"line":1447},18,[660,1449,1450],{"class":760},"    return",[660,1452,765],{"class":764},[660,1454,1262],{"class":768},[660,1456,1095],{"class":764},[660,1458,1368],{"class":768},[660,1460,1461],{"class":764}," }\n",[660,1463,1465],{"class":662,"line":1464},19,[660,1466,1467],{"class":764},"  }\n",[660,1469,1471],{"class":662,"line":1470},20,[660,1472,1473],{"class":764},"}\n",[573,1475,1476],{},"All fields are merged into a single wide event emitted when the request completes:",[650,1478,1481],{"className":652,"code":1479,"filename":1480,"language":655,"meta":656,"style":656},"14:58:15 INFO [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n  ├─ orders: count=2 totalRevenue=6298\n  ├─ user: id=usr_123 name=Alice plan=pro\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[577,1482,1483,1494,1514,1530],{"__ignoreMap":656},[660,1484,1485,1488,1491],{"class":662,"line":663},[660,1486,1487],{"class":666},"14:58:15",[660,1489,1490],{"class":669}," INFO",[660,1492,1493],{"class":768}," [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n",[660,1495,1496,1499,1502,1505,1508,1511],{"class":662,"line":787},[660,1497,1498],{"class":666},"  ├─",[660,1500,1501],{"class":669}," orders:",[660,1503,1504],{"class":669}," count=",[660,1506,1507],{"class":1063},"2",[660,1509,1510],{"class":669}," totalRevenue=",[660,1512,1513],{"class":1063},"6298\n",[660,1515,1516,1518,1521,1524,1527],{"class":662,"line":807},[660,1517,1498],{"class":666},[660,1519,1520],{"class":669}," user:",[660,1522,1523],{"class":669}," id=usr_123",[660,1525,1526],{"class":669}," name=Alice",[660,1528,1529],{"class":669}," plan=pro\n",[660,1531,1532,1535,1538],{"class":662,"line":814},[660,1533,1534],{"class":666},"  └─",[660,1536,1537],{"class":669}," requestId:",[660,1539,1540],{"class":669}," 4a8ff3a8-...\n",[638,1542,587],{"id":1543},"uselogger",[573,1545,1546,1547,1549],{},"Use ",[577,1548,587],{}," to access the request-scoped logger from anywhere in the call stack without injecting the request object through your service layer:",[650,1551,1554],{"className":750,"code":1552,"filename":1553,"language":753,"meta":656,"style":656},"import { useLogger } from 'evlog\u002Fnestjs'\n\nexport class UsersService {\n  async findUser(id: string) {\n    const log = useLogger()\n    log.set({ user: { id } })\n\n    const user = await db.findUser(id)\n    log.set({ user: { name: user.name, plan: user.plan } })\n\n    return user\n  }\n}\n","src\u002Fusers.service.ts",[577,1555,1556,1574,1578,1589,1608,1620,1646,1650,1672,1718,1722,1729,1733],{"__ignoreMap":656},[660,1557,1558,1560,1562,1564,1566,1568,1570,1572],{"class":662,"line":663},[660,1559,761],{"class":760},[660,1561,765],{"class":764},[660,1563,1122],{"class":768},[660,1565,772],{"class":764},[660,1567,775],{"class":760},[660,1569,778],{"class":764},[660,1571,579],{"class":669},[660,1573,784],{"class":764},[660,1575,1576],{"class":662,"line":787},[660,1577,811],{"emptyLinePlaceholder":810},[660,1579,1580,1582,1584,1587],{"class":662,"line":807},[660,1581,881],{"class":760},[660,1583,885],{"class":884},[660,1585,1586],{"class":666}," UsersService",[660,1588,1166],{"class":764},[660,1590,1591,1593,1596,1598,1600,1602,1604,1606],{"class":662,"line":814},[660,1592,1190],{"class":884},[660,1594,1595],{"class":833}," findUser",[660,1597,824],{"class":764},[660,1599,1206],{"class":1214},[660,1601,837],{"class":764},[660,1603,1219],{"class":666},[660,1605,1222],{"class":764},[660,1607,1166],{"class":764},[660,1609,1610,1612,1614,1616,1618],{"class":662,"line":830},[660,1611,1229],{"class":884},[660,1613,1232],{"class":768},[660,1615,1235],{"class":764},[660,1617,1122],{"class":820},[660,1619,1240],{"class":833},[660,1621,1622,1624,1626,1628,1630,1632,1634,1636,1638,1640,1642,1644],{"class":662,"line":843},[660,1623,1249],{"class":768},[660,1625,849],{"class":764},[660,1627,1254],{"class":820},[660,1629,824],{"class":833},[660,1631,1259],{"class":764},[660,1633,1262],{"class":833},[660,1635,837],{"class":764},[660,1637,765],{"class":764},[660,1639,1269],{"class":768},[660,1641,772],{"class":764},[660,1643,772],{"class":764},[660,1645,875],{"class":833},[660,1647,1648],{"class":662,"line":861},[660,1649,811],{"emptyLinePlaceholder":810},[660,1651,1652,1654,1656,1658,1660,1662,1664,1666,1668,1670],{"class":662,"line":869},[660,1653,1229],{"class":884},[660,1655,1262],{"class":768},[660,1657,1235],{"class":764},[660,1659,1034],{"class":760},[660,1661,1293],{"class":768},[660,1663,849],{"class":764},[660,1665,1298],{"class":820},[660,1667,824],{"class":833},[660,1669,1206],{"class":768},[660,1671,875],{"class":833},[660,1673,1674,1676,1678,1680,1682,1684,1686,1688,1690,1692,1694,1696,1698,1700,1702,1704,1706,1708,1710,1712,1714,1716],{"class":662,"line":878},[660,1675,1249],{"class":768},[660,1677,849],{"class":764},[660,1679,1254],{"class":820},[660,1681,824],{"class":833},[660,1683,1259],{"class":764},[660,1685,1262],{"class":833},[660,1687,837],{"class":764},[660,1689,765],{"class":764},[660,1691,1326],{"class":833},[660,1693,837],{"class":764},[660,1695,1262],{"class":768},[660,1697,849],{"class":764},[660,1699,1335],{"class":768},[660,1701,1095],{"class":764},[660,1703,1340],{"class":833},[660,1705,837],{"class":764},[660,1707,1262],{"class":768},[660,1709,849],{"class":764},[660,1711,1349],{"class":768},[660,1713,772],{"class":764},[660,1715,772],{"class":764},[660,1717,875],{"class":833},[660,1719,1720],{"class":662,"line":1022},[660,1721,811],{"emptyLinePlaceholder":810},[660,1723,1724,1726],{"class":662,"line":1047},[660,1725,1450],{"class":760},[660,1727,1728],{"class":768}," user\n",[660,1730,1731],{"class":662,"line":1282},[660,1732,1467],{"class":764},[660,1734,1735],{"class":662,"line":1307},[660,1736,1473],{"class":764},[650,1738,1740],{"className":750,"code":1739,"filename":1081,"language":753,"meta":656,"style":656},"@Controller('users')\nexport class UsersController {\n  @Get(':id')\n  findOne(@Param('id') id: string) {\n    return this.usersService.findUser(id)\n  }\n}\n",[577,1741,1742,1758,1768,1784,1813,1833,1837],{"__ignoreMap":656},[660,1743,1744,1746,1748,1750,1752,1754,1756],{"class":662,"line":663},[660,1745,817],{"class":764},[660,1747,1143],{"class":820},[660,1749,824],{"class":768},[660,1751,1006],{"class":764},[660,1753,1150],{"class":669},[660,1755,1006],{"class":764},[660,1757,875],{"class":768},[660,1759,1760,1762,1764,1766],{"class":662,"line":787},[660,1761,881],{"class":760},[660,1763,885],{"class":884},[660,1765,1163],{"class":666},[660,1767,1166],{"class":764},[660,1769,1770,1772,1774,1776,1778,1780,1782],{"class":662,"line":807},[660,1771,1171],{"class":764},[660,1773,1174],{"class":820},[660,1775,824],{"class":768},[660,1777,1006],{"class":764},[660,1779,1181],{"class":669},[660,1781,1006],{"class":764},[660,1783,875],{"class":768},[660,1785,1786,1789,1791,1793,1795,1797,1799,1801,1803,1805,1807,1809,1811],{"class":662,"line":814},[660,1787,1788],{"class":833},"  findOne",[660,1790,1196],{"class":764},[660,1792,1199],{"class":820},[660,1794,824],{"class":768},[660,1796,1006],{"class":764},[660,1798,1206],{"class":669},[660,1800,1006],{"class":764},[660,1802,1211],{"class":768},[660,1804,1206],{"class":1214},[660,1806,837],{"class":764},[660,1808,1219],{"class":666},[660,1810,1222],{"class":764},[660,1812,1166],{"class":764},[660,1814,1815,1817,1820,1823,1825,1827,1829,1831],{"class":662,"line":830},[660,1816,1450],{"class":760},[660,1818,1819],{"class":764}," this.",[660,1821,1822],{"class":768},"usersService",[660,1824,849],{"class":764},[660,1826,1298],{"class":820},[660,1828,824],{"class":833},[660,1830,1206],{"class":768},[660,1832,875],{"class":833},[660,1834,1835],{"class":662,"line":843},[660,1836,1467],{"class":764},[660,1838,1839],{"class":662,"line":861},[660,1840,1473],{"class":764},[573,1842,1843,1844,1846,1847,1849,1850,1852,1853,1856],{},"Both ",[577,1845,591],{}," and ",[577,1848,587],{}," return the same logger instance. ",[577,1851,587],{}," uses ",[577,1854,1855],{},"AsyncLocalStorage"," to propagate the logger across async boundaries.",[638,1858,1860,1861,1222],{"id":1859},"background-work-logfork","Background work (",[577,1862,1863],{},"log.fork",[573,1865,1546,1866,1869,1870,1872,1873,1877],{},[577,1867,1868],{},"req.log.fork(label, fn)"," (or the logger from ",[577,1871,587],{}," in the same request) for child wide events. See ",[627,1874,1876],{"href":1875},"\u002Flearn\u002Fwide-events#after-emit-sealing-and-background-work","After emit"," in Wide events.",[650,1879,1882],{"className":750,"code":1880,"filename":1881,"language":753,"meta":656,"style":656},"import { useLogger } from 'evlog\u002Fnestjs'\n\n@Post()\ncreate(@Req() req: Express.Request) {\n  req.log.fork!('enqueue', async () => {\n    const log = useLogger()\n    log.set({ queued: true })\n  })\n  return { ok: true }\n}\n","src\u002Forders.controller.ts",[577,1883,1884,1902,1906,1915,1934,1974,1986,2011,2018,2034],{"__ignoreMap":656},[660,1885,1886,1888,1890,1892,1894,1896,1898,1900],{"class":662,"line":663},[660,1887,761],{"class":760},[660,1889,765],{"class":764},[660,1891,1122],{"class":768},[660,1893,772],{"class":764},[660,1895,775],{"class":760},[660,1897,778],{"class":764},[660,1899,579],{"class":669},[660,1901,784],{"class":764},[660,1903,1904],{"class":662,"line":787},[660,1905,811],{"emptyLinePlaceholder":810},[660,1907,1908,1910,1913],{"class":662,"line":807},[660,1909,817],{"class":764},[660,1911,1912],{"class":820},"Post",[660,1914,1240],{"class":768},[660,1916,1917,1919,1921,1924,1927,1929,1932],{"class":662,"line":814},[660,1918,1041],{"class":820},[660,1920,1196],{"class":768},[660,1922,1923],{"class":820},"Req",[660,1925,1926],{"class":768},"() req: Express",[660,1928,849],{"class":764},[660,1930,1931],{"class":768},"Request) ",[660,1933,827],{"class":764},[660,1935,1936,1939,1941,1944,1946,1949,1952,1954,1956,1959,1961,1963,1966,1969,1972],{"class":662,"line":830},[660,1937,1938],{"class":768},"  req",[660,1940,849],{"class":764},[660,1942,1943],{"class":768},"log",[660,1945,849],{"class":764},[660,1947,1948],{"class":820},"fork",[660,1950,1951],{"class":764},"!",[660,1953,824],{"class":833},[660,1955,1006],{"class":764},[660,1957,1958],{"class":669},"enqueue",[660,1960,1006],{"class":764},[660,1962,1095],{"class":764},[660,1964,1965],{"class":884}," async",[660,1967,1968],{"class":764}," ()",[660,1970,1971],{"class":884}," =>",[660,1973,1166],{"class":764},[660,1975,1976,1978,1980,1982,1984],{"class":662,"line":843},[660,1977,1229],{"class":884},[660,1979,1232],{"class":768},[660,1981,1235],{"class":764},[660,1983,1122],{"class":820},[660,1985,1240],{"class":833},[660,1987,1988,1990,1992,1994,1996,1998,2001,2003,2007,2009],{"class":662,"line":861},[660,1989,1249],{"class":768},[660,1991,849],{"class":764},[660,1993,1254],{"class":820},[660,1995,824],{"class":833},[660,1997,1259],{"class":764},[660,1999,2000],{"class":833}," queued",[660,2002,837],{"class":764},[660,2004,2006],{"class":2005},"sfNiH"," true",[660,2008,772],{"class":764},[660,2010,875],{"class":833},[660,2012,2013,2016],{"class":662,"line":869},[660,2014,2015],{"class":764},"  }",[660,2017,875],{"class":833},[660,2019,2020,2023,2025,2028,2030,2032],{"class":662,"line":878},[660,2021,2022],{"class":760},"  return",[660,2024,765],{"class":764},[660,2026,2027],{"class":833}," ok",[660,2029,837],{"class":764},[660,2031,2006],{"class":2005},[660,2033,1461],{"class":764},[660,2035,2036],{"class":662,"line":1022},[660,2037,1473],{"class":764},[638,2039,2041],{"id":2040},"error-handling","Error Handling",[573,2043,1546,2044,2047,2048,2051,2052,2055,2056,2059],{},[577,2045,2046],{},"createError"," for structured errors with ",[577,2049,2050],{},"why",", ",[577,2053,2054],{},"fix",", and ",[577,2057,2058],{},"link"," fields. Create a NestJS exception filter to log and format errors:",[650,2061,2064],{"className":750,"code":2062,"filename":2063,"language":753,"meta":656,"style":656},"import { Catch } from '@nestjs\u002Fcommon'\nimport type { ExceptionFilter, ArgumentsHost } from '@nestjs\u002Fcommon'\nimport { parseError } from 'evlog'\nimport { useLogger } from 'evlog\u002Fnestjs'\n\n@Catch()\nexport class EvlogExceptionFilter implements ExceptionFilter {\n  catch(exception: unknown, host: ArgumentsHost) {\n    const response = host.switchToHttp().getResponse()\n    const error = exception instanceof Error ? exception : new Error(String(exception))\n\n    try {\n      useLogger().error(error)\n    } catch {\n      \u002F\u002F Outside an evlog request scope — log is unavailable\n    }\n\n    const parsed = parseError(error)\n    response.status(parsed.status).json({\n      message: parsed.message,\n      why: parsed.why,\n      fix: parsed.fix,\n      link: parsed.link,\n    })\n  }\n}\n","src\u002Fevlog-exception.filter.ts",[577,2065,2066,2085,2112,2131,2149,2153,2162,2178,2206,2231,2274,2278,2285,2303,2313,2319,2324,2328,2345,2375,2391,2407,2423,2439,2446,2451],{"__ignoreMap":656},[660,2067,2068,2070,2072,2075,2077,2079,2081,2083],{"class":662,"line":663},[660,2069,761],{"class":760},[660,2071,765],{"class":764},[660,2073,2074],{"class":768}," Catch",[660,2076,772],{"class":764},[660,2078,775],{"class":760},[660,2080,778],{"class":764},[660,2082,781],{"class":669},[660,2084,784],{"class":764},[660,2086,2087,2089,2092,2094,2097,2099,2102,2104,2106,2108,2110],{"class":662,"line":787},[660,2088,761],{"class":760},[660,2090,2091],{"class":760}," type",[660,2093,765],{"class":764},[660,2095,2096],{"class":768}," ExceptionFilter",[660,2098,1095],{"class":764},[660,2100,2101],{"class":768}," ArgumentsHost",[660,2103,772],{"class":764},[660,2105,775],{"class":760},[660,2107,778],{"class":764},[660,2109,781],{"class":669},[660,2111,784],{"class":764},[660,2113,2114,2116,2118,2121,2123,2125,2127,2129],{"class":662,"line":807},[660,2115,761],{"class":760},[660,2117,765],{"class":764},[660,2119,2120],{"class":768}," parseError",[660,2122,772],{"class":764},[660,2124,775],{"class":760},[660,2126,778],{"class":764},[660,2128,950],{"class":669},[660,2130,784],{"class":764},[660,2132,2133,2135,2137,2139,2141,2143,2145,2147],{"class":662,"line":814},[660,2134,761],{"class":760},[660,2136,765],{"class":764},[660,2138,1122],{"class":768},[660,2140,772],{"class":764},[660,2142,775],{"class":760},[660,2144,778],{"class":764},[660,2146,579],{"class":669},[660,2148,784],{"class":764},[660,2150,2151],{"class":662,"line":830},[660,2152,811],{"emptyLinePlaceholder":810},[660,2154,2155,2157,2160],{"class":662,"line":843},[660,2156,817],{"class":764},[660,2158,2159],{"class":820},"Catch",[660,2161,1240],{"class":768},[660,2163,2164,2166,2168,2171,2174,2176],{"class":662,"line":861},[660,2165,881],{"class":760},[660,2167,885],{"class":884},[660,2169,2170],{"class":666}," EvlogExceptionFilter",[660,2172,2173],{"class":884}," implements",[660,2175,2096],{"class":666},[660,2177,1166],{"class":764},[660,2179,2180,2183,2185,2188,2190,2193,2195,2198,2200,2202,2204],{"class":662,"line":869},[660,2181,2182],{"class":833},"  catch",[660,2184,824],{"class":764},[660,2186,2187],{"class":1214},"exception",[660,2189,837],{"class":764},[660,2191,2192],{"class":666}," unknown",[660,2194,1095],{"class":764},[660,2196,2197],{"class":1214}," host",[660,2199,837],{"class":764},[660,2201,2101],{"class":666},[660,2203,1222],{"class":764},[660,2205,1166],{"class":764},[660,2207,2208,2210,2213,2215,2217,2219,2222,2224,2226,2229],{"class":662,"line":878},[660,2209,1229],{"class":884},[660,2211,2212],{"class":768}," response",[660,2214,1235],{"class":764},[660,2216,2197],{"class":768},[660,2218,849],{"class":764},[660,2220,2221],{"class":820},"switchToHttp",[660,2223,855],{"class":833},[660,2225,849],{"class":764},[660,2227,2228],{"class":820},"getResponse",[660,2230,1240],{"class":833},[660,2232,2233,2235,2238,2240,2243,2246,2249,2252,2254,2257,2260,2262,2264,2267,2269,2271],{"class":662,"line":1022},[660,2234,1229],{"class":884},[660,2236,2237],{"class":768}," error",[660,2239,1235],{"class":764},[660,2241,2242],{"class":768}," exception",[660,2244,2245],{"class":764}," instanceof",[660,2247,2248],{"class":666}," Error",[660,2250,2251],{"class":764}," ?",[660,2253,2242],{"class":768},[660,2255,2256],{"class":764}," :",[660,2258,2259],{"class":764}," new",[660,2261,2248],{"class":820},[660,2263,824],{"class":833},[660,2265,2266],{"class":820},"String",[660,2268,824],{"class":833},[660,2270,2187],{"class":768},[660,2272,2273],{"class":833},"))\n",[660,2275,2276],{"class":662,"line":1047},[660,2277,811],{"emptyLinePlaceholder":810},[660,2279,2280,2283],{"class":662,"line":1282},[660,2281,2282],{"class":760},"    try",[660,2284,1166],{"class":764},[660,2286,2287,2290,2292,2294,2297,2299,2301],{"class":662,"line":1307},[660,2288,2289],{"class":820},"      useLogger",[660,2291,855],{"class":833},[660,2293,849],{"class":764},[660,2295,2296],{"class":820},"error",[660,2298,824],{"class":833},[660,2300,2296],{"class":768},[660,2302,875],{"class":833},[660,2304,2305,2308,2311],{"class":662,"line":1358},[660,2306,2307],{"class":764},"    }",[660,2309,2310],{"class":760}," catch",[660,2312,1166],{"class":764},[660,2314,2315],{"class":662,"line":1363},[660,2316,2318],{"class":2317},"sHwdD","      \u002F\u002F Outside an evlog request scope — log is unavailable\n",[660,2320,2321],{"class":662,"line":1388},[660,2322,2323],{"class":764},"    }\n",[660,2325,2326],{"class":662,"line":1442},[660,2327,811],{"emptyLinePlaceholder":810},[660,2329,2330,2332,2335,2337,2339,2341,2343],{"class":662,"line":1447},[660,2331,1229],{"class":884},[660,2333,2334],{"class":768}," parsed",[660,2336,1235],{"class":764},[660,2338,2120],{"class":820},[660,2340,824],{"class":833},[660,2342,2296],{"class":768},[660,2344,875],{"class":833},[660,2346,2347,2350,2352,2355,2357,2360,2362,2364,2366,2368,2371,2373],{"class":662,"line":1464},[660,2348,2349],{"class":768},"    response",[660,2351,849],{"class":764},[660,2353,2354],{"class":820},"status",[660,2356,824],{"class":833},[660,2358,2359],{"class":768},"parsed",[660,2361,849],{"class":764},[660,2363,2354],{"class":768},[660,2365,1222],{"class":833},[660,2367,849],{"class":764},[660,2369,2370],{"class":820},"json",[660,2372,824],{"class":833},[660,2374,827],{"class":764},[660,2376,2377,2380,2382,2384,2386,2389],{"class":662,"line":1470},[660,2378,2379],{"class":833},"      message",[660,2381,837],{"class":764},[660,2383,2334],{"class":768},[660,2385,849],{"class":764},[660,2387,2388],{"class":768},"message",[660,2390,858],{"class":764},[660,2392,2394,2397,2399,2401,2403,2405],{"class":662,"line":2393},21,[660,2395,2396],{"class":833},"      why",[660,2398,837],{"class":764},[660,2400,2334],{"class":768},[660,2402,849],{"class":764},[660,2404,2050],{"class":768},[660,2406,858],{"class":764},[660,2408,2410,2413,2415,2417,2419,2421],{"class":662,"line":2409},22,[660,2411,2412],{"class":833},"      fix",[660,2414,837],{"class":764},[660,2416,2334],{"class":768},[660,2418,849],{"class":764},[660,2420,2054],{"class":768},[660,2422,858],{"class":764},[660,2424,2426,2429,2431,2433,2435,2437],{"class":662,"line":2425},23,[660,2427,2428],{"class":833},"      link",[660,2430,837],{"class":764},[660,2432,2334],{"class":768},[660,2434,849],{"class":764},[660,2436,2058],{"class":768},[660,2438,858],{"class":764},[660,2440,2442,2444],{"class":662,"line":2441},24,[660,2443,2307],{"class":764},[660,2445,875],{"class":833},[660,2447,2449],{"class":662,"line":2448},25,[660,2450,1467],{"class":764},[660,2452,2454],{"class":662,"line":2453},26,[660,2455,1473],{"class":764},[573,2457,2458],{},"Apply it to your controllers:",[650,2460,2463],{"className":750,"code":2461,"filename":2462,"language":753,"meta":656,"style":656},"import { Controller, Get, UseFilters } from '@nestjs\u002Fcommon'\nimport { createError } from 'evlog'\nimport { EvlogExceptionFilter } from '.\u002Fevlog-exception.filter'\n\n@Controller()\n@UseFilters(new EvlogExceptionFilter())\nexport class CheckoutController {\n  @Get('checkout')\n  checkout() {\n    throw 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  }\n}\n","src\u002Fcheckout.controller.ts",[577,2464,2465,2492,2511,2530,2534,2542,2559,2570,2587,2596,2607,2622,2634,2649,2664,2679,2685,2689],{"__ignoreMap":656},[660,2466,2467,2469,2471,2473,2475,2477,2479,2482,2484,2486,2488,2490],{"class":662,"line":663},[660,2468,761],{"class":760},[660,2470,765],{"class":764},[660,2472,1092],{"class":768},[660,2474,1095],{"class":764},[660,2476,1098],{"class":768},[660,2478,1095],{"class":764},[660,2480,2481],{"class":768}," UseFilters",[660,2483,772],{"class":764},[660,2485,775],{"class":760},[660,2487,778],{"class":764},[660,2489,781],{"class":669},[660,2491,784],{"class":764},[660,2493,2494,2496,2498,2501,2503,2505,2507,2509],{"class":662,"line":787},[660,2495,761],{"class":760},[660,2497,765],{"class":764},[660,2499,2500],{"class":768}," createError",[660,2502,772],{"class":764},[660,2504,775],{"class":760},[660,2506,778],{"class":764},[660,2508,950],{"class":669},[660,2510,784],{"class":764},[660,2512,2513,2515,2517,2519,2521,2523,2525,2528],{"class":662,"line":807},[660,2514,761],{"class":760},[660,2516,765],{"class":764},[660,2518,2170],{"class":768},[660,2520,772],{"class":764},[660,2522,775],{"class":760},[660,2524,778],{"class":764},[660,2526,2527],{"class":669},".\u002Fevlog-exception.filter",[660,2529,784],{"class":764},[660,2531,2532],{"class":662,"line":814},[660,2533,811],{"emptyLinePlaceholder":810},[660,2535,2536,2538,2540],{"class":662,"line":830},[660,2537,817],{"class":764},[660,2539,1143],{"class":820},[660,2541,1240],{"class":768},[660,2543,2544,2546,2549,2551,2554,2556],{"class":662,"line":843},[660,2545,817],{"class":764},[660,2547,2548],{"class":820},"UseFilters",[660,2550,824],{"class":768},[660,2552,2553],{"class":764},"new",[660,2555,2170],{"class":820},[660,2557,2558],{"class":768},"())\n",[660,2560,2561,2563,2565,2568],{"class":662,"line":861},[660,2562,881],{"class":760},[660,2564,885],{"class":884},[660,2566,2567],{"class":666}," CheckoutController",[660,2569,1166],{"class":764},[660,2571,2572,2574,2576,2578,2580,2583,2585],{"class":662,"line":869},[660,2573,1171],{"class":764},[660,2575,1174],{"class":820},[660,2577,824],{"class":768},[660,2579,1006],{"class":764},[660,2581,2582],{"class":669},"checkout",[660,2584,1006],{"class":764},[660,2586,875],{"class":768},[660,2588,2589,2592,2594],{"class":662,"line":878},[660,2590,2591],{"class":833},"  checkout",[660,2593,855],{"class":764},[660,2595,1166],{"class":764},[660,2597,2598,2601,2603,2605],{"class":662,"line":1022},[660,2599,2600],{"class":760},"    throw",[660,2602,2500],{"class":820},[660,2604,824],{"class":833},[660,2606,827],{"class":764},[660,2608,2609,2611,2613,2615,2618,2620],{"class":662,"line":1047},[660,2610,2379],{"class":833},[660,2612,837],{"class":764},[660,2614,778],{"class":764},[660,2616,2617],{"class":669},"Payment failed",[660,2619,1006],{"class":764},[660,2621,858],{"class":764},[660,2623,2624,2627,2629,2632],{"class":662,"line":1282},[660,2625,2626],{"class":833},"      status",[660,2628,837],{"class":764},[660,2630,2631],{"class":1063}," 402",[660,2633,858],{"class":764},[660,2635,2636,2638,2640,2642,2645,2647],{"class":662,"line":1307},[660,2637,2396],{"class":833},[660,2639,837],{"class":764},[660,2641,778],{"class":764},[660,2643,2644],{"class":669},"Card declined by issuer",[660,2646,1006],{"class":764},[660,2648,858],{"class":764},[660,2650,2651,2653,2655,2657,2660,2662],{"class":662,"line":1358},[660,2652,2412],{"class":833},[660,2654,837],{"class":764},[660,2656,778],{"class":764},[660,2658,2659],{"class":669},"Try a different payment method",[660,2661,1006],{"class":764},[660,2663,858],{"class":764},[660,2665,2666,2668,2670,2672,2675,2677],{"class":662,"line":1363},[660,2667,2428],{"class":833},[660,2669,837],{"class":764},[660,2671,778],{"class":764},[660,2673,2674],{"class":669},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[660,2676,1006],{"class":764},[660,2678,858],{"class":764},[660,2680,2681,2683],{"class":662,"line":1388},[660,2682,2307],{"class":764},[660,2684,875],{"class":833},[660,2686,2687],{"class":662,"line":1442},[660,2688,1467],{"class":764},[660,2690,2691],{"class":662,"line":1447},[660,2692,1473],{"class":764},[573,2694,2695],{},"The error is captured and logged with both the custom context and structured error fields:",[650,2697,2699],{"className":652,"code":2698,"filename":1480,"language":655,"meta":656,"style":656},"14:58:20 ERROR [my-api] GET \u002Fcheckout 402 in 3ms\n  ├─ error: name=EvlogError message=Payment failed status=402\n  └─ requestId: 880a50ac-...\n",[577,2700,2701,2712,2734],{"__ignoreMap":656},[660,2702,2703,2706,2709],{"class":662,"line":663},[660,2704,2705],{"class":666},"14:58:20",[660,2707,2708],{"class":669}," ERROR",[660,2710,2711],{"class":768}," [my-api] GET \u002Fcheckout 402 in 3ms\n",[660,2713,2714,2716,2719,2722,2725,2728,2731],{"class":662,"line":787},[660,2715,1498],{"class":666},[660,2717,2718],{"class":669}," error:",[660,2720,2721],{"class":669}," name=EvlogError",[660,2723,2724],{"class":669}," message=Payment",[660,2726,2727],{"class":669}," failed",[660,2729,2730],{"class":669}," status=",[660,2732,2733],{"class":1063},"402\n",[660,2735,2736,2738,2740],{"class":662,"line":807},[660,2737,1534],{"class":666},[660,2739,1537],{"class":669},[660,2741,2742],{"class":669}," 880a50ac-...\n",[638,2744,512],{"id":2745},"configuration",[573,2747,2748,2749,2752,2753,2755],{},"See the ",[627,2750,2751],{"href":513},"Configuration reference"," for all available options (",[577,2754,980],{},", middleware options, sampling, silent mode, etc.).",[638,2757,2759],{"id":2758},"drain-enrichers","Drain & Enrichers",[573,2761,2762,2763,837],{},"Configure drain adapters and enrichers in ",[577,2764,583],{},[650,2766,2768],{"className":750,"code":2767,"filename":752,"language":753,"meta":656,"style":656},"import { Module } from '@nestjs\u002Fcommon'\nimport { EvlogModule } from 'evlog\u002Fnestjs'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createUserAgentEnricher } from 'evlog\u002Fenrichers'\n\nconst userAgent = createUserAgentEnricher()\n\n@Module({\n  imports: [\n    EvlogModule.forRoot({\n      drain: createAxiomDrain(),\n      enrich: (ctx) => {\n        userAgent(ctx)\n        ctx.event.region = process.env.FLY_REGION\n      },\n    }),\n  ],\n})\nexport class AppModule {}\n",[577,2769,2770,2788,2806,2826,2846,2850,2863,2867,2877,2885,2897,2910,2929,2940,2970,2975,2983,2989,2995],{"__ignoreMap":656},[660,2771,2772,2774,2776,2778,2780,2782,2784,2786],{"class":662,"line":663},[660,2773,761],{"class":760},[660,2775,765],{"class":764},[660,2777,769],{"class":768},[660,2779,772],{"class":764},[660,2781,775],{"class":760},[660,2783,778],{"class":764},[660,2785,781],{"class":669},[660,2787,784],{"class":764},[660,2789,2790,2792,2794,2796,2798,2800,2802,2804],{"class":662,"line":787},[660,2791,761],{"class":760},[660,2793,765],{"class":764},[660,2795,794],{"class":768},[660,2797,772],{"class":764},[660,2799,775],{"class":760},[660,2801,778],{"class":764},[660,2803,579],{"class":669},[660,2805,784],{"class":764},[660,2807,2808,2810,2812,2815,2817,2819,2821,2824],{"class":662,"line":807},[660,2809,761],{"class":760},[660,2811,765],{"class":764},[660,2813,2814],{"class":768}," createAxiomDrain",[660,2816,772],{"class":764},[660,2818,775],{"class":760},[660,2820,778],{"class":764},[660,2822,2823],{"class":669},"evlog\u002Faxiom",[660,2825,784],{"class":764},[660,2827,2828,2830,2832,2835,2837,2839,2841,2844],{"class":662,"line":814},[660,2829,761],{"class":760},[660,2831,765],{"class":764},[660,2833,2834],{"class":768}," createUserAgentEnricher",[660,2836,772],{"class":764},[660,2838,775],{"class":760},[660,2840,778],{"class":764},[660,2842,2843],{"class":669},"evlog\u002Fenrichers",[660,2845,784],{"class":764},[660,2847,2848],{"class":662,"line":830},[660,2849,811],{"emptyLinePlaceholder":810},[660,2851,2852,2854,2857,2859,2861],{"class":662,"line":843},[660,2853,1025],{"class":884},[660,2855,2856],{"class":768}," userAgent ",[660,2858,1031],{"class":764},[660,2860,2834],{"class":820},[660,2862,1240],{"class":768},[660,2864,2865],{"class":662,"line":861},[660,2866,811],{"emptyLinePlaceholder":810},[660,2868,2869,2871,2873,2875],{"class":662,"line":869},[660,2870,817],{"class":764},[660,2872,821],{"class":820},[660,2874,824],{"class":768},[660,2876,827],{"class":764},[660,2878,2879,2881,2883],{"class":662,"line":878},[660,2880,834],{"class":833},[660,2882,837],{"class":764},[660,2884,840],{"class":768},[660,2886,2887,2889,2891,2893,2895],{"class":662,"line":1022},[660,2888,846],{"class":768},[660,2890,849],{"class":764},[660,2892,852],{"class":820},[660,2894,824],{"class":768},[660,2896,827],{"class":764},[660,2898,2899,2902,2904,2906,2908],{"class":662,"line":1047},[660,2900,2901],{"class":833},"      drain",[660,2903,837],{"class":764},[660,2905,2814],{"class":820},[660,2907,855],{"class":768},[660,2909,858],{"class":764},[660,2911,2912,2915,2917,2920,2923,2925,2927],{"class":662,"line":1282},[660,2913,2914],{"class":820},"      enrich",[660,2916,837],{"class":764},[660,2918,2919],{"class":764}," (",[660,2921,2922],{"class":1214},"ctx",[660,2924,1222],{"class":764},[660,2926,1971],{"class":884},[660,2928,1166],{"class":764},[660,2930,2931,2934,2936,2938],{"class":662,"line":1307},[660,2932,2933],{"class":820},"        userAgent",[660,2935,824],{"class":833},[660,2937,2922],{"class":768},[660,2939,875],{"class":833},[660,2941,2942,2945,2947,2950,2952,2955,2957,2960,2962,2965,2967],{"class":662,"line":1358},[660,2943,2944],{"class":768},"        ctx",[660,2946,849],{"class":764},[660,2948,2949],{"class":768},"event",[660,2951,849],{"class":764},[660,2953,2954],{"class":768},"region",[660,2956,1235],{"class":764},[660,2958,2959],{"class":768}," process",[660,2961,849],{"class":764},[660,2963,2964],{"class":768},"env",[660,2966,849],{"class":764},[660,2968,2969],{"class":768},"FLY_REGION\n",[660,2971,2972],{"class":662,"line":1363},[660,2973,2974],{"class":764},"      },\n",[660,2976,2977,2979,2981],{"class":662,"line":1388},[660,2978,2307],{"class":764},[660,2980,1222],{"class":768},[660,2982,858],{"class":764},[660,2984,2985,2987],{"class":662,"line":1442},[660,2986,864],{"class":768},[660,2988,858],{"class":764},[660,2990,2991,2993],{"class":662,"line":1447},[660,2992,872],{"class":764},[660,2994,875],{"class":768},[660,2996,2997,2999,3001,3003],{"class":662,"line":1464},[660,2998,881],{"class":760},[660,3000,885],{"class":884},[660,3002,888],{"class":666},[660,3004,891],{"class":764},[642,3006,3008],{"id":3007},"async-configuration","Async Configuration",[573,3010,1546,3011,3014,3015,3018],{},[577,3012,3013],{},"forRootAsync()"," when options depend on other providers (e.g. ",[577,3016,3017],{},"ConfigService","):",[650,3020,3022],{"className":750,"code":3021,"filename":752,"language":753,"meta":656,"style":656},"import { Module } from '@nestjs\u002Fcommon'\nimport { ConfigModule, ConfigService } from '@nestjs\u002Fconfig'\nimport { EvlogModule } from 'evlog\u002Fnestjs'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\n@Module({\n  imports: [\n    ConfigModule.forRoot(),\n    EvlogModule.forRootAsync({\n      imports: [ConfigModule],\n      inject: [ConfigService],\n      useFactory: (config: ConfigService) => ({\n        drain: createAxiomDrain({ apiKey: config.get('AXIOM_API_KEY') }),\n      }),\n    }),\n  ],\n})\nexport class AppModule {}\n",[577,3023,3024,3042,3067,3085,3103,3107,3117,3125,3138,3151,3163,3175,3199,3242,3251,3259,3265,3271],{"__ignoreMap":656},[660,3025,3026,3028,3030,3032,3034,3036,3038,3040],{"class":662,"line":663},[660,3027,761],{"class":760},[660,3029,765],{"class":764},[660,3031,769],{"class":768},[660,3033,772],{"class":764},[660,3035,775],{"class":760},[660,3037,778],{"class":764},[660,3039,781],{"class":669},[660,3041,784],{"class":764},[660,3043,3044,3046,3048,3051,3053,3056,3058,3060,3062,3065],{"class":662,"line":787},[660,3045,761],{"class":760},[660,3047,765],{"class":764},[660,3049,3050],{"class":768}," ConfigModule",[660,3052,1095],{"class":764},[660,3054,3055],{"class":768}," 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useFactory",[660,3181,837],{"class":764},[660,3183,2919],{"class":764},[660,3185,3186],{"class":1214},"config",[660,3188,837],{"class":764},[660,3190,3055],{"class":666},[660,3192,1222],{"class":764},[660,3194,1971],{"class":884},[660,3196,2919],{"class":768},[660,3198,827],{"class":764},[660,3200,3201,3204,3206,3208,3210,3212,3215,3217,3220,3222,3225,3227,3229,3232,3234,3236,3238,3240],{"class":662,"line":1307},[660,3202,3203],{"class":833},"        drain",[660,3205,837],{"class":764},[660,3207,2814],{"class":820},[660,3209,824],{"class":768},[660,3211,1259],{"class":764},[660,3213,3214],{"class":833}," apiKey",[660,3216,837],{"class":764},[660,3218,3219],{"class":768}," 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}",[660,3248,1222],{"class":768},[660,3250,858],{"class":764},[660,3252,3253,3255,3257],{"class":662,"line":1363},[660,3254,2307],{"class":764},[660,3256,1222],{"class":768},[660,3258,858],{"class":764},[660,3260,3261,3263],{"class":662,"line":1388},[660,3262,864],{"class":768},[660,3264,858],{"class":764},[660,3266,3267,3269],{"class":662,"line":1442},[660,3268,872],{"class":764},[660,3270,875],{"class":768},[660,3272,3273,3275,3277,3279],{"class":662,"line":1447},[660,3274,881],{"class":760},[660,3276,885],{"class":884},[660,3278,888],{"class":666},[660,3280,891],{"class":764},[642,3282,3284],{"id":3283},"pipeline-batching-retry","Pipeline (Batching & Retry)",[573,3286,3287,3288,3291],{},"For production, wrap your adapter with ",[577,3289,3290],{},"createDrainPipeline"," to batch events and retry on failure:",[650,3293,3295],{"className":750,"code":3294,"filename":752,"language":753,"meta":656,"style":656},"import type { DrainContext } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 50, intervalMs: 5000 },\n  retry: { maxAttempts: 3 },\n})\nconst drain = pipeline(createAxiomDrain())\n\nEvlogModule.forRoot({ drain })\n",[577,3296,3297,3318,3336,3356,3360,3384,3413,3432,3438,3457,3461],{"__ignoreMap":656},[660,3298,3299,3301,3303,3305,3308,3310,3312,3314,3316],{"class":662,"line":663},[660,3300,761],{"class":760},[660,3302,2091],{"class":760},[660,3304,765],{"class":764},[660,3306,3307],{"class":768}," DrainContext",[660,3309,772],{"class":764},[660,3311,775],{"class":760},[660,3313,778],{"class":764},[660,3315,950],{"class":669},[660,3317,784],{"class":764},[660,3319,3320,3322,3324,3326,3328,3330,3332,3334],{"class":662,"line":787},[660,3321,761],{"class":760},[660,3323,765],{"class":764},[660,3325,2814],{"class":768},[660,3327,772],{"class":764},[660,3329,775],{"class":760},[660,3331,778],{"class":764},[660,3333,2823],{"class":669},[660,3335,784],{"class":764},[660,3337,3338,3340,3342,3345,3347,3349,3351,3354],{"class":662,"line":807},[660,3339,761],{"class":760},[660,3341,765],{"class":764},[660,3343,3344],{"class":768}," 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50",[660,3402,1095],{"class":764},[660,3404,3405],{"class":833}," intervalMs",[660,3407,837],{"class":764},[660,3409,3410],{"class":1063}," 5000",[660,3412,1009],{"class":764},[660,3414,3415,3418,3420,3422,3425,3427,3430],{"class":662,"line":861},[660,3416,3417],{"class":833},"  retry",[660,3419,837],{"class":764},[660,3421,765],{"class":764},[660,3423,3424],{"class":833}," maxAttempts",[660,3426,837],{"class":764},[660,3428,3429],{"class":1063}," 3",[660,3431,1009],{"class":764},[660,3433,3434,3436],{"class":662,"line":869},[660,3435,872],{"class":764},[660,3437,875],{"class":768},[660,3439,3440,3442,3445,3447,3450,3452,3455],{"class":662,"line":878},[660,3441,1025],{"class":884},[660,3443,3444],{"class":768}," drain ",[660,3446,1031],{"class":764},[660,3448,3449],{"class":820}," 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See the ",[627,3490,3491],{"href":500},"Pipeline docs"," for all options.",[638,3494,3496],{"id":3495},"tail-sampling","Tail Sampling",[573,3498,1546,3499,3502],{},[577,3500,3501],{},"keep"," to force-retain specific events regardless of head sampling:",[650,3504,3506],{"className":750,"code":3505,"filename":752,"language":753,"meta":656,"style":656},"EvlogModule.forRoot({\n  drain: createAxiomDrain(),\n  keep: (ctx) => {\n    if (ctx.duration && ctx.duration > 2000) ctx.shouldKeep = true\n  },\n})\n",[577,3507,3508,3520,3533,3550,3594,3599],{"__ignoreMap":656},[660,3509,3510,3512,3514,3516,3518],{"class":662,"line":663},[660,3511,3465],{"class":768},[660,3513,849],{"class":764},[660,3515,852],{"class":820},[660,3517,824],{"class":768},[660,3519,827],{"class":764},[660,3521,3522,3525,3527,3529,3531],{"class":662,"line":787},[660,3523,3524],{"class":833},"  drain",[660,3526,837],{"class":764},[660,3528,2814],{"class":820},[660,3530,855],{"class":768},[660,3532,858],{"class":764},[660,3534,3535,3538,3540,3542,3544,3546,3548],{"class":662,"line":807},[660,3536,3537],{"class":820},"  keep",[660,3539,837],{"class":764},[660,3541,2919],{"class":764},[660,3543,2922],{"class":1214},[660,3545,1222],{"class":764},[660,3547,1971],{"class":884},[660,3549,1166],{"class":764},[660,3551,3552,3555,3557,3559,3561,3564,3567,3570,3572,3574,3577,3580,3582,3584,3586,3589,3591],{"class":662,"line":814},[660,3553,3554],{"class":760},"    if",[660,3556,2919],{"class":833},[660,3558,2922],{"class":768},[660,3560,849],{"class":764},[660,3562,3563],{"class":768},"duration",[660,3565,3566],{"class":764}," &&",[660,3568,3569],{"class":768}," ctx",[660,3571,849],{"class":764},[660,3573,3563],{"class":768},[660,3575,3576],{"class":764}," >",[660,3578,3579],{"class":1063}," 2000",[660,3581,1211],{"class":833},[660,3583,2922],{"class":768},[660,3585,849],{"class":764},[660,3587,3588],{"class":768},"shouldKeep",[660,3590,1235],{"class":764},[660,3592,3593],{"class":2005}," true\n",[660,3595,3596],{"class":662,"line":830},[660,3597,3598],{"class":764},"  },\n",[660,3600,3601,3603],{"class":662,"line":843},[660,3602,872],{"class":764},[660,3604,875],{"class":768},[638,3606,3608],{"id":3607},"route-filtering","Route Filtering",[573,3610,3611,3612,1846,3615,3618],{},"Control which routes are logged with ",[577,3613,3614],{},"include",[577,3616,3617],{},"exclude"," patterns:",[650,3620,3622],{"className":750,"code":3621,"filename":752,"language":753,"meta":656,"style":656},"EvlogModule.forRoot({\n  include: ['\u002Fapi\u002F**'],\n  exclude: ['\u002F_internal\u002F**', '\u002Fhealth'],\n  routes: {\n    '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n    '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n  },\n})\n",[577,3623,3624,3636,3658,3687,3696,3723,3749,3753],{"__ignoreMap":656},[660,3625,3626,3628,3630,3632,3634],{"class":662,"line":663},[660,3627,3465],{"class":768},[660,3629,849],{"class":764},[660,3631,852],{"class":820},[660,3633,824],{"class":768},[660,3635,827],{"class":764},[660,3637,3638,3641,3643,3646,3648,3651,3653,3656],{"class":662,"line":787},[660,3639,3640],{"class":833},"  include",[660,3642,837],{"class":764},[660,3644,3645],{"class":768}," [",[660,3647,1006],{"class":764},[660,3649,3650],{"class":669},"\u002Fapi\u002F**",[660,3652,1006],{"class":764},[660,3654,3655],{"class":768},"]",[660,3657,858],{"class":764},[660,3659,3660,3663,3665,3667,3669,3672,3674,3676,3678,3681,3683,3685],{"class":662,"line":807},[660,3661,3662],{"class":833},"  exclude",[660,3664,837],{"class":764},[660,3666,3645],{"class":768},[660,3668,1006],{"class":764},[660,3670,3671],{"class":669},"\u002F_internal\u002F**",[660,3673,1006],{"class":764},[660,3675,1095],{"class":764},[660,3677,778],{"class":764},[660,3679,3680],{"class":669},"\u002Fhealth",[660,3682,1006],{"class":764},[660,3684,3655],{"class":768},[660,3686,858],{"class":764},[660,3688,3689,3692,3694],{"class":662,"line":814},[660,3690,3691],{"class":833},"  routes",[660,3693,837],{"class":764},[660,3695,1166],{"class":764},[660,3697,3698,3701,3704,3706,3708,3710,3712,3714,3716,3719,3721],{"class":662,"line":830},[660,3699,3700],{"class":764},"    '",[660,3702,3703],{"class":833},"\u002Fapi\u002Fauth\u002F**",[660,3705,1006],{"class":764},[660,3707,837],{"class":764},[660,3709,765],{"class":764},[660,3711,996],{"class":833},[660,3713,837],{"class":764},[660,3715,778],{"class":764},[660,3717,3718],{"class":669},"auth-service",[660,3720,1006],{"class":764},[660,3722,1009],{"class":764},[660,3724,3725,3727,3730,3732,3734,3736,3738,3740,3742,3745,3747],{"class":662,"line":843},[660,3726,3700],{"class":764},[660,3728,3729],{"class":833},"\u002Fapi\u002Fpayment\u002F**",[660,3731,1006],{"class":764},[660,3733,837],{"class":764},[660,3735,765],{"class":764},[660,3737,996],{"class":833},[660,3739,837],{"class":764},[660,3741,778],{"class":764},[660,3743,3744],{"class":669},"payment-service",[660,3746,1006],{"class":764},[660,3748,1009],{"class":764},[660,3750,3751],{"class":662,"line":861},[660,3752,3598],{"class":764},[660,3754,3755,3757],{"class":662,"line":869},[660,3756,872],{"class":764},[660,3758,875],{"class":768},[638,3760,3762],{"id":3761},"run-locally","Run Locally",[650,3764,3767],{"className":652,"code":3765,"filename":3766,"language":655,"meta":656,"style":656},"git clone https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog.git\ncd evlog\npnpm install\npnpm example nestjs\n","Terminal",[577,3768,3769,3780,3788,3795],{"__ignoreMap":656},[660,3770,3771,3774,3777],{"class":662,"line":663},[660,3772,3773],{"class":666},"git",[660,3775,3776],{"class":669}," clone",[660,3778,3779],{"class":669}," https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog.git\n",[660,3781,3782,3785],{"class":662,"line":787},[660,3783,3784],{"class":820},"cd",[660,3786,3787],{"class":669}," evlog\n",[660,3789,3790,3792],{"class":662,"line":807},[660,3791,654],{"class":666},[660,3793,3794],{"class":669}," install\n",[660,3796,3797,3799,3802],{"class":662,"line":814},[660,3798,654],{"class":666},[660,3800,3801],{"class":669}," example",[660,3803,3804],{"class":669}," nestjs\n",[573,3806,3807,3808,3812],{},"Open 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