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No import statement needed.",[560,561,407],"h2",{"id":562},"setup",[521,564,565],{},"For standalone projects (non-Nuxt), initialize once at startup:",[567,568,574],"pre",{"className":569,"code":570,"filename":571,"language":572,"meta":573,"style":573},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { initLogger, log } from 'evlog'\n\ninitLogger({\n  env: { service: 'my-app' },\n})\n\nlog.info('app', 'Server started')\n","src\u002Findex.ts","typescript","",[525,575,576,615,622,635,663,672,677],{"__ignoreMap":573},[577,578,581,585,589,593,596,599,602,605,608,612],"span",{"class":579,"line":580},"line",1,[577,582,584],{"class":583},"s7zQu","import",[577,586,588],{"class":587},"sMK4o"," {",[577,590,592],{"class":591},"sTEyZ"," initLogger",[577,594,595],{"class":587},",",[577,597,598],{"class":591}," log",[577,600,601],{"class":587}," }",[577,603,604],{"class":583}," from",[577,606,607],{"class":587}," '",[577,609,611],{"class":610},"sfazB","evlog",[577,613,614],{"class":587},"'\n",[577,616,618],{"class":579,"line":617},2,[577,619,621],{"emptyLinePlaceholder":620},true,"\n",[577,623,625,629,632],{"class":579,"line":624},3,[577,626,628],{"class":627},"s2Zo4","initLogger",[577,630,631],{"class":591},"(",[577,633,634],{"class":587},"{\n",[577,636,638,642,645,647,650,652,654,657,660],{"class":579,"line":637},4,[577,639,641],{"class":640},"swJcz","  env",[577,643,644],{"class":587},":",[577,646,588],{"class":587},[577,648,649],{"class":640}," service",[577,651,644],{"class":587},[577,653,607],{"class":587},[577,655,656],{"class":610},"my-app",[577,658,659],{"class":587},"'",[577,661,662],{"class":587}," },\n",[577,664,666,669],{"class":579,"line":665},5,[577,667,668],{"class":587},"}",[577,670,671],{"class":591},")\n",[577,673,675],{"class":579,"line":674},6,[577,676,621],{"emptyLinePlaceholder":620},[577,678,680,682,684,686,688,690,693,695,697,699,702,704],{"class":579,"line":679},7,[577,681,527],{"class":591},[577,683,546],{"class":587},[577,685,549],{"class":627},[577,687,631],{"class":591},[577,689,659],{"class":587},[577,691,692],{"class":610},"app",[577,694,659],{"class":587},[577,696,595],{"class":587},[577,698,607],{"class":587},[577,700,701],{"class":610},"Server started",[577,703,659],{"class":587},[577,705,671],{"class":591},[534,707,708,711,712,715],{"color":549,"icon":13},[525,709,710],{},"env.service"," defaults to ",[525,713,714],{},"'app'"," if not specified. Only set it if you want a custom service name.",[560,717,719],{"id":718},"two-call-styles","Two Call Styles",[721,722,724],"h3",{"id":723},"tagged-logs","Tagged Logs",[521,726,727],{},"Pass a tag and a message for quick, readable output:",[567,729,731],{"className":569,"code":730,"filename":571,"language":572,"meta":573,"style":573},"import { log } from 'evlog'\n\nlog.info('auth', 'User logged in')\nlog.warn('cache', 'Cache miss for key user:42')\nlog.error('payment', 'Stripe webhook failed')\nlog.debug('router', 'Matched route \u002Fapi\u002Fcheckout')\n",[525,732,733,751,755,783,812,841],{"__ignoreMap":573},[577,734,735,737,739,741,743,745,747,749],{"class":579,"line":580},[577,736,584],{"class":583},[577,738,588],{"class":587},[577,740,598],{"class":591},[577,742,601],{"class":587},[577,744,604],{"class":583},[577,746,607],{"class":587},[577,748,611],{"class":610},[577,750,614],{"class":587},[577,752,753],{"class":579,"line":617},[577,754,621],{"emptyLinePlaceholder":620},[577,756,757,759,761,763,765,767,770,772,774,776,779,781],{"class":579,"line":624},[577,758,527],{"class":591},[577,760,546],{"class":587},[577,762,549],{"class":627},[577,764,631],{"class":591},[577,766,659],{"class":587},[577,768,769],{"class":610},"auth",[577,771,659],{"class":587},[577,773,595],{"class":587},[577,775,607],{"class":587},[577,777,778],{"class":610},"User logged in",[577,780,659],{"class":587},[577,782,671],{"class":591},[577,784,785,787,789,792,794,796,799,801,803,805,808,810],{"class":579,"line":637},[577,786,527],{"class":591},[577,788,546],{"class":587},[577,790,791],{"class":627},"warn",[577,793,631],{"class":591},[577,795,659],{"class":587},[577,797,798],{"class":610},"cache",[577,800,659],{"class":587},[577,802,595],{"class":587},[577,804,607],{"class":587},[577,806,807],{"class":610},"Cache miss for key user:42",[577,809,659],{"class":587},[577,811,671],{"class":591},[577,813,814,816,818,821,823,825,828,830,832,834,837,839],{"class":579,"line":665},[577,815,527],{"class":591},[577,817,546],{"class":587},[577,819,820],{"class":627},"error",[577,822,631],{"class":591},[577,824,659],{"class":587},[577,826,827],{"class":610},"payment",[577,829,659],{"class":587},[577,831,595],{"class":587},[577,833,607],{"class":587},[577,835,836],{"class":610},"Stripe webhook failed",[577,838,659],{"class":587},[577,840,671],{"class":591},[577,842,843,845,847,850,852,854,857,859,861,863,866,868],{"class":579,"line":674},[577,844,527],{"class":591},[577,846,546],{"class":587},[577,848,849],{"class":627},"debug",[577,851,631],{"class":591},[577,853,659],{"class":587},[577,855,856],{"class":610},"router",[577,858,659],{"class":587},[577,860,595],{"class":587},[577,862,607],{"class":587},[577,864,865],{"class":610},"Matched route \u002Fapi\u002Fcheckout",[577,867,659],{"class":587},[577,869,671],{"class":591},[567,871,876],{"className":872,"code":873,"filename":874,"language":875,"meta":573,"style":573},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","10:23:45.612 [auth] User logged in\n10:23:45.613 [cache] Cache miss for key user:42\n10:23:45.614 ERROR [payment] Stripe webhook failed\n10:23:45.615 [router] Matched route \u002Fapi\u002Fcheckout\n","Output (Pretty)","bash",[525,877,878,887,901,912],{"__ignoreMap":573},[577,879,880,884],{"class":579,"line":580},[577,881,883],{"class":882},"sBMFI","10:23:45.612",[577,885,886],{"class":591}," [auth] User logged in\n",[577,888,889,892,895,898],{"class":579,"line":617},[577,890,891],{"class":882},"10:23:45.613",[577,893,894],{"class":591}," [cache] Cache miss ",[577,896,897],{"class":583},"for",[577,899,900],{"class":591}," key user:42\n",[577,902,903,906,909],{"class":579,"line":624},[577,904,905],{"class":882},"10:23:45.614",[577,907,908],{"class":610}," ERROR",[577,910,911],{"class":591}," [payment] Stripe webhook failed\n",[577,913,914,917],{"class":579,"line":637},[577,915,916],{"class":882},"10:23:45.615",[577,918,919],{"class":591}," [router] Matched route \u002Fapi\u002Fcheckout\n",[721,921,923],{"id":922},"structured-events","Structured Events",[521,925,926],{},"Pass an object for rich, queryable events that flow through the drain pipeline:",[567,928,930],{"className":569,"code":929,"filename":571,"language":572,"meta":573,"style":573},"import { log } from 'evlog'\n\nlog.info({ action: 'user_login', userId: 42, method: 'oauth', provider: 'github' })\nlog.error({ action: 'sync_failed', source: 'postgres', target: 's3', error: 'connection_timeout' })\n",[525,931,932,950,954,1022],{"__ignoreMap":573},[577,933,934,936,938,940,942,944,946,948],{"class":579,"line":580},[577,935,584],{"class":583},[577,937,588],{"class":587},[577,939,598],{"class":591},[577,941,601],{"class":587},[577,943,604],{"class":583},[577,945,607],{"class":587},[577,947,611],{"class":610},[577,949,614],{"class":587},[577,951,952],{"class":579,"line":617},[577,953,621],{"emptyLinePlaceholder":620},[577,955,956,958,960,962,964,967,970,972,974,977,979,981,984,986,990,992,995,997,999,1002,1004,1006,1009,1011,1013,1016,1018,1020],{"class":579,"line":624},[577,957,527],{"class":591},[577,959,546],{"class":587},[577,961,549],{"class":627},[577,963,631],{"class":591},[577,965,966],{"class":587},"{",[577,968,969],{"class":640}," action",[577,971,644],{"class":587},[577,973,607],{"class":587},[577,975,976],{"class":610},"user_login",[577,978,659],{"class":587},[577,980,595],{"class":587},[577,982,983],{"class":640}," userId",[577,985,644],{"class":587},[577,987,989],{"class":988},"sbssI"," 42",[577,991,595],{"class":587},[577,993,994],{"class":640}," method",[577,996,644],{"class":587},[577,998,607],{"class":587},[577,1000,1001],{"class":610},"oauth",[577,1003,659],{"class":587},[577,1005,595],{"class":587},[577,1007,1008],{"class":640}," provider",[577,1010,644],{"class":587},[577,1012,607],{"class":587},[577,1014,1015],{"class":610},"github",[577,1017,659],{"class":587},[577,1019,601],{"class":587},[577,1021,671],{"class":591},[577,1023,1024,1026,1028,1030,1032,1034,1036,1038,1040,1043,1045,1047,1050,1052,1054,1057,1059,1061,1064,1066,1068,1071,1073,1075,1078,1080,1082,1085,1087,1089],{"class":579,"line":637},[577,1025,527],{"class":591},[577,1027,546],{"class":587},[577,1029,820],{"class":627},[577,1031,631],{"class":591},[577,1033,966],{"class":587},[577,1035,969],{"class":640},[577,1037,644],{"class":587},[577,1039,607],{"class":587},[577,1041,1042],{"class":610},"sync_failed",[577,1044,659],{"class":587},[577,1046,595],{"class":587},[577,1048,1049],{"class":640}," source",[577,1051,644],{"class":587},[577,1053,607],{"class":587},[577,1055,1056],{"class":610},"postgres",[577,1058,659],{"class":587},[577,1060,595],{"class":587},[577,1062,1063],{"class":640}," target",[577,1065,644],{"class":587},[577,1067,607],{"class":587},[577,1069,1070],{"class":610},"s3",[577,1072,659],{"class":587},[577,1074,595],{"class":587},[577,1076,1077],{"class":640}," error",[577,1079,644],{"class":587},[577,1081,607],{"class":587},[577,1083,1084],{"class":610},"connection_timeout",[577,1086,659],{"class":587},[577,1088,601],{"class":587},[577,1090,671],{"class":591},[567,1092,1094],{"className":872,"code":1093,"filename":874,"language":875,"meta":573,"style":573},"10:23:45.612 INFO [my-app]\n  ├─ action: user_login\n  ├─ userId: 42\n  ├─ method: oauth\n  └─ provider: github\n",[525,1095,1096,1106,1117,1127,1137],{"__ignoreMap":573},[577,1097,1098,1100,1103],{"class":579,"line":580},[577,1099,883],{"class":882},[577,1101,1102],{"class":610}," INFO",[577,1104,1105],{"class":591}," [my-app]\n",[577,1107,1108,1111,1114],{"class":579,"line":617},[577,1109,1110],{"class":882},"  ├─",[577,1112,1113],{"class":610}," action:",[577,1115,1116],{"class":610}," user_login\n",[577,1118,1119,1121,1124],{"class":579,"line":624},[577,1120,1110],{"class":882},[577,1122,1123],{"class":610}," userId:",[577,1125,1126],{"class":988}," 42\n",[577,1128,1129,1131,1134],{"class":579,"line":637},[577,1130,1110],{"class":882},[577,1132,1133],{"class":610}," method:",[577,1135,1136],{"class":610}," oauth\n",[577,1138,1139,1142,1145],{"class":579,"line":665},[577,1140,1141],{"class":882},"  └─",[577,1143,1144],{"class":610}," provider:",[577,1146,1147],{"class":610}," github\n",[534,1149,1150,1153,1154,1157],{"color":549,"icon":13},[555,1151,1152],{},"Tagged logs"," are optimized for console readability. ",[555,1155,1156],{},"Structured events"," (object form) produce full wide events that flow through the drain pipeline to external services.",[560,1159,1161],{"id":1160},"log-levels","Log Levels",[1163,1164,1165,1181],"table",{},[1166,1167,1168],"thead",{},[1169,1170,1171,1175,1178],"tr",{},[1172,1173,1174],"th",{},"Level",[1172,1176,1177],{},"Method",[1172,1179,1180],{},"When to use",[1182,1183,1184,1199,1213,1227],"tbody",{},[1169,1185,1186,1191,1196],{},[1187,1188,1189],"td",{},[525,1190,549],{},[1187,1192,1193],{},[525,1194,1195],{},"log.info()",[1187,1197,1198],{},"Normal operations: startup, shutdown, successful actions",[1169,1200,1201,1205,1210],{},[1187,1202,1203],{},[525,1204,791],{},[1187,1206,1207],{},[525,1208,1209],{},"log.warn()",[1187,1211,1212],{},"Unexpected but recoverable situations: cache miss, retry, deprecation",[1169,1214,1215,1219,1224],{},[1187,1216,1217],{},[525,1218,820],{},[1187,1220,1221],{},[525,1222,1223],{},"log.error()",[1187,1225,1226],{},"Failures that need attention: API errors, timeouts, invalid state",[1169,1228,1229,1233,1238],{},[1187,1230,1231],{},[525,1232,849],{},[1187,1234,1235],{},[525,1236,1237],{},"log.debug()",[1187,1239,1240],{},"Development-only details: SQL queries, intermediate state, routing",[534,1242,1245,1247,1248,1250,1251,1254],{"color":1243,"icon":1244},"warning","i-lucide-lightbulb",[525,1246,1237],{}," calls can be stripped from production builds using the ",[540,1249,498],{"href":499}," or the Nuxt module's ",[525,1252,1253],{},"strip"," option.",[560,1256,1258],{"id":1257},"common-patterns","Common Patterns",[721,1260,1262],{"id":1261},"application-lifecycle","Application Lifecycle",[567,1264,1266],{"className":569,"code":1265,"filename":571,"language":572,"meta":573,"style":573},"import { log } from 'evlog'\n\nlog.info('app', 'Starting server on port 3000')\nlog.info({ action: 'db_connected', host: 'localhost', database: 'mydb', pool: 10 })\nlog.info('app', 'Ready to accept connections')\n",[525,1267,1268,1286,1290,1317,1382],{"__ignoreMap":573},[577,1269,1270,1272,1274,1276,1278,1280,1282,1284],{"class":579,"line":580},[577,1271,584],{"class":583},[577,1273,588],{"class":587},[577,1275,598],{"class":591},[577,1277,601],{"class":587},[577,1279,604],{"class":583},[577,1281,607],{"class":587},[577,1283,611],{"class":610},[577,1285,614],{"class":587},[577,1287,1288],{"class":579,"line":617},[577,1289,621],{"emptyLinePlaceholder":620},[577,1291,1292,1294,1296,1298,1300,1302,1304,1306,1308,1310,1313,1315],{"class":579,"line":624},[577,1293,527],{"class":591},[577,1295,546],{"class":587},[577,1297,549],{"class":627},[577,1299,631],{"class":591},[577,1301,659],{"class":587},[577,1303,692],{"class":610},[577,1305,659],{"class":587},[577,1307,595],{"class":587},[577,1309,607],{"class":587},[577,1311,1312],{"class":610},"Starting server on port 3000",[577,1314,659],{"class":587},[577,1316,671],{"class":591},[577,1318,1319,1321,1323,1325,1327,1329,1331,1333,1335,1338,1340,1342,1345,1347,1349,1352,1354,1356,1359,1361,1363,1366,1368,1370,1373,1375,1378,1380],{"class":579,"line":637},[577,1320,527],{"class":591},[577,1322,546],{"class":587},[577,1324,549],{"class":627},[577,1326,631],{"class":591},[577,1328,966],{"class":587},[577,1330,969],{"class":640},[577,1332,644],{"class":587},[577,1334,607],{"class":587},[577,1336,1337],{"class":610},"db_connected",[577,1339,659],{"class":587},[577,1341,595],{"class":587},[577,1343,1344],{"class":640}," host",[577,1346,644],{"class":587},[577,1348,607],{"class":587},[577,1350,1351],{"class":610},"localhost",[577,1353,659],{"class":587},[577,1355,595],{"class":587},[577,1357,1358],{"class":640}," database",[577,1360,644],{"class":587},[577,1362,607],{"class":587},[577,1364,1365],{"class":610},"mydb",[577,1367,659],{"class":587},[577,1369,595],{"class":587},[577,1371,1372],{"class":640}," pool",[577,1374,644],{"class":587},[577,1376,1377],{"class":988}," 10",[577,1379,601],{"class":587},[577,1381,671],{"class":591},[577,1383,1384,1386,1388,1390,1392,1394,1396,1398,1400,1402,1405,1407],{"class":579,"line":665},[577,1385,527],{"class":591},[577,1387,546],{"class":587},[577,1389,549],{"class":627},[577,1391,631],{"class":591},[577,1393,659],{"class":587},[577,1395,692],{"class":610},[577,1397,659],{"class":587},[577,1399,595],{"class":587},[577,1401,607],{"class":587},[577,1403,1404],{"class":610},"Ready to accept connections",[577,1406,659],{"class":587},[577,1408,671],{"class":591},[721,1410,1412],{"id":1411},"background-tasks","Background Tasks",[567,1414,1417],{"className":569,"code":1415,"filename":1416,"language":572,"meta":573,"style":573},"import { log } from 'evlog'\n\nlog.info({ action: 'cron_started', job: 'cleanup', schedule: '0 *\u002F6 * * *' })\nlog.info({ action: 'cron_completed', job: 'cleanup', deleted: 42, duration: 1200 })\n","src\u002Fjobs\u002Fcleanup.ts",[525,1418,1419,1437,1441,1496],{"__ignoreMap":573},[577,1420,1421,1423,1425,1427,1429,1431,1433,1435],{"class":579,"line":580},[577,1422,584],{"class":583},[577,1424,588],{"class":587},[577,1426,598],{"class":591},[577,1428,601],{"class":587},[577,1430,604],{"class":583},[577,1432,607],{"class":587},[577,1434,611],{"class":610},[577,1436,614],{"class":587},[577,1438,1439],{"class":579,"line":617},[577,1440,621],{"emptyLinePlaceholder":620},[577,1442,1443,1445,1447,1449,1451,1453,1455,1457,1459,1462,1464,1466,1469,1471,1473,1476,1478,1480,1483,1485,1487,1490,1492,1494],{"class":579,"line":624},[577,1444,527],{"class":591},[577,1446,546],{"class":587},[577,1448,549],{"class":627},[577,1450,631],{"class":591},[577,1452,966],{"class":587},[577,1454,969],{"class":640},[577,1456,644],{"class":587},[577,1458,607],{"class":587},[577,1460,1461],{"class":610},"cron_started",[577,1463,659],{"class":587},[577,1465,595],{"class":587},[577,1467,1468],{"class":640}," job",[577,1470,644],{"class":587},[577,1472,607],{"class":587},[577,1474,1475],{"class":610},"cleanup",[577,1477,659],{"class":587},[577,1479,595],{"class":587},[577,1481,1482],{"class":640}," schedule",[577,1484,644],{"class":587},[577,1486,607],{"class":587},[577,1488,1489],{"class":610},"0 *\u002F6 * * 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}\n}\n","src\u002Futils\u002Fwebhook.ts",[525,1563,1564,1582,1586,1612,1668,1672,1695,1749,1755,1761],{"__ignoreMap":573},[577,1565,1566,1568,1570,1572,1574,1576,1578,1580],{"class":579,"line":580},[577,1567,584],{"class":583},[577,1569,588],{"class":587},[577,1571,598],{"class":591},[577,1573,601],{"class":587},[577,1575,604],{"class":583},[577,1577,607],{"class":587},[577,1579,611],{"class":610},[577,1581,614],{"class":587},[577,1583,1584],{"class":579,"line":617},[577,1585,621],{"emptyLinePlaceholder":620},[577,1587,1588,1592,1595,1597,1601,1603,1606,1609],{"class":579,"line":624},[577,1589,1591],{"class":1590},"spNyl","function",[577,1593,1594],{"class":627}," processWebhook",[577,1596,631],{"class":587},[577,1598,1600],{"class":1599},"sHdIc","payload",[577,1602,644],{"class":587},[577,1604,1605],{"class":882}," WebhookPayload",[577,1607,1608],{"class":587},")",[577,1610,1611],{"class":587}," 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log",[577,1701,546],{"class":587},[577,1703,791],{"class":627},[577,1705,631],{"class":640},[577,1707,966],{"class":587},[577,1709,969],{"class":640},[577,1711,644],{"class":587},[577,1713,607],{"class":587},[577,1715,1716],{"class":610},"webhook_invalid",[577,1718,659],{"class":587},[577,1720,595],{"class":587},[577,1722,1640],{"class":640},[577,1724,644],{"class":587},[577,1726,1645],{"class":591},[577,1728,546],{"class":587},[577,1730,1650],{"class":591},[577,1732,595],{"class":587},[577,1734,1735],{"class":640}," reason",[577,1737,644],{"class":587},[577,1739,607],{"class":587},[577,1741,1742],{"class":610},"missing_signature",[577,1744,659],{"class":587},[577,1746,601],{"class":587},[577,1748,671],{"class":640},[577,1750,1752],{"class":579,"line":1751},8,[577,1753,1754],{"class":583},"    return\n",[577,1756,1758],{"class":579,"line":1757},9,[577,1759,1760],{"class":587},"  }\n",[577,1762,1764],{"class":579,"line":1763},10,[577,1765,1766],{"class":587},"}\n",[560,1768,1770],{"id":1769},"drain-integration","Drain Integration",[521,1772,1773,1774,1777],{},"When using the object form, events are sent through the ",[540,1775,1776],{"href":138},"drain pipeline"," just like wide events:",[567,1779,1781],{"className":569,"code":1780,"filename":571,"language":572,"meta":573,"style":573},"import { initLogger, log } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\ninitLogger({\n  env: { service: 'my-app' },\n  drain: createAxiomDrain(),\n})\n\nlog.info({ action: 'deploy', version: '1.2.3', region: 'us-east-1' 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drain",[577,1863,644],{"class":587},[577,1865,1813],{"class":627},[577,1867,1868],{"class":591},"()",[577,1870,1871],{"class":587},",\n",[577,1873,1874,1876],{"class":579,"line":679},[577,1875,668],{"class":587},[577,1877,671],{"class":591},[577,1879,1880],{"class":579,"line":1751},[577,1881,621],{"emptyLinePlaceholder":620},[577,1883,1884,1886,1888,1890,1892,1894,1896,1898,1900,1903,1905,1907,1910,1912,1914,1917,1919,1921,1924,1926,1928,1931,1933,1935],{"class":579,"line":1757},[577,1885,527],{"class":591},[577,1887,546],{"class":587},[577,1889,549],{"class":627},[577,1891,631],{"class":591},[577,1893,966],{"class":587},[577,1895,969],{"class":640},[577,1897,644],{"class":587},[577,1899,607],{"class":587},[577,1901,1902],{"class":610},"deploy",[577,1904,659],{"class":587},[577,1906,595],{"class":587},[577,1908,1909],{"class":640}," version",[577,1911,644],{"class":587},[577,1913,607],{"class":587},[577,1915,1916],{"class":610},"1.2.3",[577,1918,659],{"class":587},[577,1920,595],{"class":587},[577,1922,1923],{"class":640}," region",[577,1925,644],{"class":587},[577,1927,607],{"class":587},[577,1929,1930],{"class":610},"us-east-1",[577,1932,659],{"class":587},[577,1934,601],{"class":587},[577,1936,671],{"class":591},[560,1938,1940],{"id":1939},"migrating-from-console-pino-consola-winston","Migrating from console \u002F pino \u002F consola \u002F winston",[521,1942,1943,1944,1947,1948,1951],{},"Pick the tab matching your current logger to see the ",[555,1945,1946],{},"before"," call style. The ",[555,1949,1950],{},"after (evlog)"," snippet underneath is the same regardless of where you came from.",[1953,1954,1955,2175,2448,2634],"code-group",{},[567,1956,1959],{"className":569,"code":1957,"filename":1958,"language":572,"meta":573,"style":573},"import pino from 'pino'\n\nconst log = pino({ name: 'checkout' })\n\nlog.info({ event: 'checkout_started' })\nlog.info({ event: 'cart_loaded', items: 3, total: 9999 })\nlog.warn({ event: 'inventory_low', sku: 'SKU-42' })\nlog.error({ event: 'payment_failed', reason: 'card_declined' })\n","pino",[525,1960,1961,1977,1981,2015,2019,2047,2094,2135],{"__ignoreMap":573},[577,1962,1963,1965,1968,1971,1973,1975],{"class":579,"line":580},[577,1964,584],{"class":583},[577,1966,1967],{"class":591}," pino 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sku",[577,2123,644],{"class":587},[577,2125,607],{"class":587},[577,2127,2128],{"class":610},"SKU-42",[577,2130,659],{"class":587},[577,2132,601],{"class":587},[577,2134,671],{"class":591},[577,2136,2137,2139,2141,2143,2145,2147,2149,2151,2153,2156,2158,2160,2162,2164,2166,2169,2171,2173],{"class":579,"line":1751},[577,2138,527],{"class":591},[577,2140,546],{"class":587},[577,2142,820],{"class":627},[577,2144,631],{"class":591},[577,2146,966],{"class":587},[577,2148,2033],{"class":640},[577,2150,644],{"class":587},[577,2152,607],{"class":587},[577,2154,2155],{"class":610},"payment_failed",[577,2157,659],{"class":587},[577,2159,595],{"class":587},[577,2161,1735],{"class":640},[577,2163,644],{"class":587},[577,2165,607],{"class":587},[577,2167,2168],{"class":610},"card_declined",[577,2170,659],{"class":587},[577,2172,601],{"class":587},[577,2174,671],{"class":591},[567,2176,2179],{"className":569,"code":2177,"filename":2178,"language":572,"meta":573,"style":573},"import { createLogger, format, transports } from 'winston'\n\nconst log = createLogger({\n  defaultMeta: { service: 'checkout' },\n  format: format.json(),\n  transports: [new transports.Console()],\n})\n\nlog.info({ event: 'checkout_started' })\nlog.info({ event: 'cart_loaded', items: 3, total: 9999 })\nlog.warn({ event: 'inventory_low', sku: 'SKU-42' })\nlog.error({ event: 'payment_failed', reason: 'card_declined' })\n","winston",[525,2180,2181,2210,2214,2228,2249,2267,2292,2298,2302,2328,2370,2409],{"__ignoreMap":573},[577,2182,2183,2185,2187,2190,2192,2195,2197,2200,2202,2204,2206,2208],{"class":579,"line":580},[577,2184,584],{"class":583},[577,2186,588],{"class":587},[577,2188,2189],{"class":591}," createLogger",[577,2191,595],{"class":587},[577,2193,2194],{"class":591}," format",[577,2196,595],{"class":587},[577,2198,2199],{"class":591}," 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{ consola } from 'consola'\n\nconst log = consola.withTag('checkout')\n\nlog.info('Starting checkout')\nlog.info('cart loaded', { items: 3, total: 9999 })\nlog.warn('inventory low', { sku: 'SKU-42' })\nlog.error('payment failed', { reason: 'card_declined' })\n","consola",[525,2453,2454,2473,2477,2502,2506,2525,2564,2599],{"__ignoreMap":573},[577,2455,2456,2458,2460,2463,2465,2467,2469,2471],{"class":579,"line":580},[577,2457,584],{"class":583},[577,2459,588],{"class":587},[577,2461,2462],{"class":591}," consola",[577,2464,601],{"class":587},[577,2466,604],{"class":583},[577,2468,607],{"class":587},[577,2470,2451],{"class":610},[577,2472,614],{"class":587},[577,2474,2475],{"class":579,"line":617},[577,2476,621],{"emptyLinePlaceholder":620},[577,2478,2479,2481,2483,2485,2487,2489,2492,2494,2496,2498,2500],{"class":579,"line":624},[577,2480,1985],{"class":1590},[577,2482,1988],{"class":591},[577,2484,1991],{"class":587},[577,2486,2462],{"class":591},[577,2488,546],{"class":587},[577,2490,2491],{"class":627},"withTag",[577,2493,631],{"class":591},[577,2495,659],{"class":587},[577,2497,2008],{"class":610},[577,2499,659],{"class":587},[577,2501,671],{"class":591},[577,2503,2504],{"class":579,"line":637},[577,2505,621],{"emptyLinePlaceholder":620},[577,2507,2508,2510,2512,2514,2516,2518,2521,2523],{"class":579,"line":665},[577,2509,527],{"class":591},[577,2511,546],{"class":587},[577,2513,549],{"class":627},[577,2515,631],{"class":591},[577,2517,659],{"class":587},[577,2519,2520],{"class":610},"Starting checkout",[577,2522,659],{"class":587},[577,2524,671],{"class":591},[577,2526,2527,2529,2531,2533,2535,2537,2540,2542,2544,2546,2548,2550,2552,2554,2556,2558,2560,2562],{"class":579,"line":674},[577,2528,527],{"class":591},[577,2530,546],{"class":587},[577,2532,549],{"class":627},[577,2534,631],{"class":591},[577,2536,659],{"class":587},[577,2538,2539],{"class":610},"cart loaded",[577,2541,659],{"class":587},[577,2543,595],{"class":587},[577,2545,588],{"class":587},[577,2547,2074],{"class":640},[577,2549,644],{"class":587},[577,2551,2079],{"class":988},[577,2553,595],{"class":587},[577,2555,2084],{"class":640},[577,2557,644],{"class":587},[577,2559,2089],{"class":988},[577,2561,601],{"class":587},[577,2563,671],{"class":591},[577,2565,2566,2568,2570,2572,2574,2576,2579,2581,2583,2585,2587,2589,2591,2593,2595,2597],{"class":579,"line":679},[577,2567,527],{"class":591},[577,2569,546],{"class":587},[577,2571,791],{"class":627},[577,2573,631],{"class":591},[577,2575,659],{"class":587},[577,2577,2578],{"class":610},"inventory low",[577,2580,659],{"class":587},[577,2582,595],{"class":587},[577,2584,588],{"class":587},[577,2586,2121],{"class":640},[577,2588,644],{"class":587},[577,2590,607],{"class":587},[577,2592,2128],{"class":610},[577,2594,659],{"class":587},[577,2596,601],{"class":587},[577,2598,671],{"class":591},[577,2600,2601,2603,2605,2607,2609,2611,2614,2616,2618,2620,2622,2624,2626,2628,2630,2632],{"class":579,"line":1751},[577,2602,527],{"class":591},[577,2604,546],{"class":587},[577,2606,820],{"class":627},[577,2608,631],{"class":591},[577,2610,659],{"class":587},[577,2612,2613],{"class":610},"payment 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checkout",[577,2656,659],{"class":587},[577,2658,671],{"class":591},[577,2660,2661,2663,2665,2667,2669,2671,2674,2676,2678,2680,2682,2684,2686,2688,2690,2692,2694,2696],{"class":579,"line":617},[577,2662,2643],{"class":591},[577,2664,546],{"class":587},[577,2666,527],{"class":627},[577,2668,631],{"class":591},[577,2670,659],{"class":587},[577,2672,2673],{"class":610},"[checkout] cart loaded",[577,2675,659],{"class":587},[577,2677,595],{"class":587},[577,2679,588],{"class":587},[577,2681,2074],{"class":640},[577,2683,644],{"class":587},[577,2685,2079],{"class":988},[577,2687,595],{"class":587},[577,2689,2084],{"class":640},[577,2691,644],{"class":587},[577,2693,2089],{"class":988},[577,2695,601],{"class":587},[577,2697,671],{"class":591},[577,2699,2700,2702,2704,2706,2708,2710,2713,2715,2717,2719,2721,2723,2725,2727,2729,2731],{"class":579,"line":624},[577,2701,2643],{"class":591},[577,2703,546],{"class":587},[577,2705,791],{"class":627},[577,2707,631],{"class":591},[577,2709,659],{"class":587},[577,2711,2712],{"class":610},"[checkout] inventory low",[577,2714,659],{"class":587},[577,2716,595],{"class":587},[577,2718,588],{"class":587},[577,2720,2121],{"class":640},[577,2722,644],{"class":587},[577,2724,607],{"class":587},[577,2726,2128],{"class":610},[577,2728,659],{"class":587},[577,2730,601],{"class":587},[577,2732,671],{"class":591},[577,2734,2735,2737,2739,2741,2743,2745,2748,2750,2752,2754,2756,2758,2760,2762,2764,2766],{"class":579,"line":637},[577,2736,2643],{"class":591},[577,2738,546],{"class":587},[577,2740,820],{"class":627},[577,2742,631],{"class":591},[577,2744,659],{"class":587},[577,2746,2747],{"class":610},"[checkout] payment failed",[577,2749,659],{"class":587},[577,2751,595],{"class":587},[577,2753,588],{"class":587},[577,2755,1735],{"class":640},[577,2757,644],{"class":587},[577,2759,607],{"class":587},[577,2761,2168],{"class":610},[577,2763,659],{"class":587},[577,2765,601],{"class":587},[577,2767,671],{"class":591},[521,2769,2770],{},"All four become this — no formatter, transport, or peer-dep wiring required:",[567,2772,2775],{"className":569,"code":2773,"filename":2774,"language":572,"meta":573,"style":573},"import { initLogger, log } from 'evlog'\n\ninitLogger({ env: { service: 'checkout' } })\n\nlog.info({ event: 'checkout_started' })\nlog.info({ event: 'cart_loaded', items: 3, total: 9999 })\nlog.warn({ event: 'inventory_low', sku: 'SKU-42' })\nlog.error({ event: 'payment_failed', reason: 'card_declined' })\n","After (evlog)",[525,2776,2777,2799,2803,2834,2838,2864,2906,2944],{"__ignoreMap":573},[577,2778,2779,2781,2783,2785,2787,2789,2791,2793,2795,2797],{"class":579,"line":580},[577,2780,584],{"class":583},[577,2782,588],{"class":587},[577,2784,592],{"class":591},[577,2786,595],{"class":587},[577,2788,598],{"class":591},[577,2790,601],{"class":587},[577,2792,604],{"class":583},[577,2794,607],{"class":587},[577,2796,611],{"class":610},[577,2798,614],{"class":587},[577,2800,2801],{"class":579,"line":617},[577,2802,621],{"emptyLinePlaceholder":620},[577,2804,2805,2807,2809,2811,2814,2816,2818,2820,2822,2824,2826,2828,2830,2832],{"class":579,"line":624},[577,2806,628],{"class":627},[577,2808,631],{"class":591},[577,2810,966],{"class":587},[577,2812,2813],{"class":640}," env",[577,2815,644],{"class":587},[577,2817,588],{"class":587},[577,2819,649],{"class":640},[577,2821,644],{"class":587},[577,2823,607],{"class":587},[577,2825,2008],{"class":610},[577,2827,659],{"class":587},[577,2829,601],{"class":587},[577,2831,601],{"class":587},[577,2833,671],{"class":591},[577,2835,2836],{"class":579,"line":637},[577,2837,621],{"emptyLinePlaceholder":620},[577,2839,2840,2842,2844,2846,2848,2850,2852,2854,2856,2858,2860,2862],{"class":579,"line":665},[577,2841,527],{"class":591},[577,2843,546],{"class":587},[577,2845,549],{"class":627},[577,2847,631],{"class":591},[577,2849,966],{"class":587},[577,2851,2033],{"class":640},[577,2853,644],{"class":587},[577,2855,607],{"class":587},[577,2857,2040],{"class":610},[577,2859,659],{"class":587},[577,2861,601],{"class":587},[577,2863,671],{"class":591},[577,2865,2866,2868,2870,2872,2874,2876,2878,2880,2882,2884,2886,2888,2890,2892,2894,2896,2898,2900,2902,2904],{"class":579,"line":674},[577,2867,527],{"class":591},[577,2869,546],{"class":587},[577,2871,549],{"class":627},[577,2873,631],{"class":591},[577,2875,966],{"class":587},[577,2877,2033],{"class":640},[577,2879,644],{"class":587},[577,2881,607],{"class":587},[577,2883,2067],{"class":610},[577,2885,659],{"class":587},[577,2887,595],{"class":587},[577,2889,2074],{"class":640},[577,2891,644],{"class":587},[577,2893,2079],{"class":988},[577,2895,595],{"class":587},[577,2897,2084],{"class":640},[577,2899,644],{"class":587},[577,2901,2089],{"class":988},[577,2903,601],{"class":587},[577,2905,671],{"class":591},[577,2907,2908,2910,2912,2914,2916,2918,2920,2922,2924,2926,2928,2930,2932,2934,2936,2938,2940,2942],{"class":579,"line":679},[577,2909,527],{"class":591},[577,2911,546],{"class":587},[577,2913,791],{"class":627},[577,2915,631],{"class":591},[577,2917,966],{"class":587},[577,2919,2033],{"class":640},[577,2921,644],{"class":587},[577,2923,607],{"class":587},[577,2925,2114],{"class":610},[577,2927,659],{"class":587},[577,2929,595],{"class":587},[577,2931,2121],{"class":640},[577,2933,644],{"class":587},[577,2935,607],{"class":587},[577,2937,2128],{"class":610},[577,2939,659],{"class":587},[577,2941,601],{"class":587},[577,2943,671],{"class":591},[577,2945,2946,2948,2950,2952,2954,2956,2958,2960,2962,2964,2966,2968,2970,2972,2974,2976,2978,2980],{"class":579,"line":1751},[577,2947,527],{"class":591},[577,2949,546],{"class":587},[577,2951,820],{"class":627},[577,2953,631],{"class":591},[577,2955,966],{"class":587},[577,2957,2033],{"class":640},[577,2959,644],{"class":587},[577,2961,607],{"class":587},[577,2963,2155],{"class":610},[577,2965,659],{"class":587},[577,2967,595],{"class":587},[577,2969,1735],{"class":640},[577,2971,644],{"class":587},[577,2973,607],{"class":587},[577,2975,2168],{"class":610},[577,2977,659],{"class":587},[577,2979,601],{"class":587},[577,2981,671],{"class":591},[521,2983,2984,2986,2987,2990],{},[525,2985,628],{}," is one line at boot. The drain, redaction, sampling, pretty\u002FJSON switching, and level filtering are all wired by default — no ",[525,2988,2989],{},"pino-pretty"," peer dep, no winston transport assembly, no consola reporter setup.",[534,2992,2994,2995,546],{"color":536,"icon":2993},"i-lucide-arrow-right","Want the full side-by-side (feature comparison tables, honest gaps, per-feature mapping)? See ",[540,2996,2997],{"href":508},"evlog vs pino, winston, consola",[560,2999,3001],{"id":3000},"pairing-with-wide-events","Pairing with wide events",[521,3003,3004,543,3006,3009,3010,3013,3014,3016],{},[525,3005,527],{},[525,3007,3008],{},"createLogger"," live inside the same logger. Use ",[525,3011,3012],{},"log.*"," for events that stand alone (startup messages, ad-hoc warnings, debug traces) and reach for ",[525,3015,3008],{}," when you want one event that captures an entire operation. They share the global drain, redaction, and types — pick per call.",[567,3018,3021],{"className":569,"code":3019,"filename":3020,"language":572,"meta":573,"style":573},"import { initLogger, log, createLogger } from 'evlog'\n\ninitLogger({ env: { service: 'sync-worker' } })\n\nlog.info('sync', 'Worker starting')\n\nconst run = createLogger({ source: 'postgres', target: 's3' })\ntry {\n  const records = await fetchRecords()\n  run.set({ found: records.length })\n\n  for (const record of records) {\n    await syncOne(record)\n    log.debug({ event: 'record_synced', id: record.id })\n  }\n\n  run.set({ status: 'complete', synced: records.length })\n} catch (err) {\n  log.error({ event: 'sync_failed' })\n  run.error(err as Error)\n  throw err\n} finally {\n  run.emit()\n}\n\nlog.info('sync', 'Worker 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