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By the end, you'll know exactly what evlog does, when each API fits, and how an event flows from your code to your drain.",[532,541,542],{},"If you're new, read it in order. If you've already shipped with evlog, jump to the page that matches your question.",[544,545,547],"callout",{"color":546,"icon":13},"info","All three modes coexist in the same logger. Pick per call — there's no upgrade path, no advanced mode, no toggle to flip. Same drains, same redaction, same types underneath.",[544,549,552,553,557,558,560],{"color":550,"icon":551},"neutral","i-lucide-globe","Not running an HTTP framework? See ",[554,555,556],"a",{"href":291},"Standalone TypeScript"," and ",[554,559,285],{"href":286},".",[562,563,565],"h2",{"id":564},"the-three-logging-modes","The three logging modes",[567,568,569,592,595],"card-group",{},[570,571,572,573,577,578,581,582,581,585,581,588,591],"card",{"color":550,"icon":44,"title":41,"to":42},"A fully-featured general-purpose logger. 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No accumulation, no lifecycle management.",[617,618,624],"pre",{"className":619,"code":620,"filename":621,"language":622,"meta":623,"style":623},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { log } from 'evlog'\n\nlog.info('auth', 'User logged in')\nlog.error({ action: 'payment', error: 'card_declined', userId: 42 })\n","src\u002Findex.ts","typescript","",[574,625,626,659,666,700],{"__ignoreMap":623},[627,628,631,635,639,643,646,649,652,656],"span",{"class":629,"line":630},"line",1,[627,632,634],{"class":633},"s7zQu","import",[627,636,638],{"class":637},"sMK4o"," {",[627,640,642],{"class":641},"sTEyZ"," log",[627,644,645],{"class":637}," }",[627,647,648],{"class":633}," from",[627,650,651],{"class":637}," '",[627,653,655],{"class":654},"sfazB","evlog",[627,657,658],{"class":637},"'\n",[627,660,662],{"class":629,"line":661},2,[627,663,665],{"emptyLinePlaceholder":664},true,"\n",[627,667,669,671,673,676,679,682,685,687,690,692,695,697],{"class":629,"line":668},3,[627,670,611],{"class":641},[627,672,560],{"class":637},[627,674,546],{"class":675},"s2Zo4",[627,677,678],{"class":641},"(",[627,680,681],{"class":637},"'",[627,683,684],{"class":654},"auth",[627,686,681],{"class":637},[627,688,689],{"class":637},",",[627,691,651],{"class":637},[627,693,694],{"class":654},"User logged in",[627,696,681],{"class":637},[627,698,699],{"class":641},")\n",[627,701,703,705,707,710,712,715,719,722,724,727,729,731,734,736,738,741,743,745,748,750,754,756],{"class":629,"line":702},4,[627,704,611],{"class":641},[627,706,560],{"class":637},[627,708,709],{"class":675},"error",[627,711,678],{"class":641},[627,713,714],{"class":637},"{",[627,716,718],{"class":717},"swJcz"," action",[627,720,721],{"class":637},":",[627,723,651],{"class":637},[627,725,726],{"class":654},"payment",[627,728,681],{"class":637},[627,730,689],{"class":637},[627,732,733],{"class":717}," error",[627,735,721],{"class":637},[627,737,651],{"class":637},[627,739,740],{"class":654},"card_declined",[627,742,681],{"class":637},[627,744,689],{"class":637},[627,746,747],{"class":717}," userId",[627,749,721],{"class":637},[627,751,753],{"class":752},"sbssI"," 42",[627,755,645],{"class":637},[627,757,699],{"class":641},[605,759,761,762,765,766,612],{"id":760},"wide-events-createlogger-createrequestlogger","Wide Events (",[574,763,764],{},"createLogger"," \u002F ",[574,767,768],{},"createRequestLogger",[532,770,771],{},"One event per unit of work. Accumulate context progressively, emit when done.",[773,774,775,908],"code-group",{},[617,776,779],{"className":619,"code":777,"filename":778,"language":622,"meta":623,"style":623},"import { createLogger } from 'evlog'\n\nconst log = createLogger({ jobId: 'sync-001', queue: 'emails' })\nlog.set({ batch: { size: 50, processed: 50 } })\nlog.emit()\n","scripts\u002Fsync-job.ts",[574,780,781,800,804,852,895],{"__ignoreMap":623},[627,782,783,785,787,790,792,794,796,798],{"class":629,"line":630},[627,784,634],{"class":633},[627,786,638],{"class":637},[627,788,789],{"class":641}," createLogger",[627,791,645],{"class":637},[627,793,648],{"class":633},[627,795,651],{"class":637},[627,797,655],{"class":654},[627,799,658],{"class":637},[627,801,802],{"class":629,"line":661},[627,803,665],{"emptyLinePlaceholder":664},[627,805,806,810,813,816,818,820,822,825,827,829,832,834,836,839,841,843,846,848,850],{"class":629,"line":668},[627,807,809],{"class":808},"spNyl","const",[627,811,812],{"class":641}," log ",[627,814,815],{"class":637},"=",[627,817,789],{"class":675},[627,819,678],{"class":641},[627,821,714],{"class":637},[627,823,824],{"class":717}," jobId",[627,826,721],{"class":637},[627,828,651],{"class":637},[627,830,831],{"class":654},"sync-001",[627,833,681],{"class":637},[627,835,689],{"class":637},[627,837,838],{"class":717}," queue",[627,840,721],{"class":637},[627,842,651],{"class":637},[627,844,845],{"class":654},"emails",[627,847,681],{"class":637},[627,849,645],{"class":637},[627,851,699],{"class":641},[627,853,854,856,858,861,863,865,868,870,872,875,877,880,882,885,887,889,891,893],{"class":629,"line":702},[627,855,611],{"class":641},[627,857,560],{"class":637},[627,859,860],{"class":675},"set",[627,862,678],{"class":641},[627,864,714],{"class":637},[627,866,867],{"class":717}," batch",[627,869,721],{"class":637},[627,871,638],{"class":637},[627,873,874],{"class":717}," size",[627,876,721],{"class":637},[627,878,879],{"class":752}," 50",[627,881,689],{"class":637},[627,883,884],{"class":717}," processed",[627,886,721],{"class":637},[627,888,879],{"class":752},[627,890,645],{"class":637},[627,892,645],{"class":637},[627,894,699],{"class":641},[627,896,898,900,902,905],{"class":629,"line":897},5,[627,899,611],{"class":641},[627,901,560],{"class":637},[627,903,904],{"class":675},"emit",[627,906,907],{"class":641},"()\n",[617,909,912],{"className":619,"code":910,"filename":911,"language":622,"meta":623,"style":623},"import { createRequestLogger } from 'evlog'\n\nconst log = createRequestLogger({ method: 'POST', path: '\u002Fapi\u002Fcheckout' })\nlog.set({ user: { id: 1, plan: 'pro' } })\nlog.emit()\n","src\u002Fworker.ts",[574,913,914,933,937,981,1028],{"__ignoreMap":623},[627,915,916,918,920,923,925,927,929,931],{"class":629,"line":630},[627,917,634],{"class":633},[627,919,638],{"class":637},[627,921,922],{"class":641}," createRequestLogger",[627,924,645],{"class":637},[627,926,648],{"class":633},[627,928,651],{"class":637},[627,930,655],{"class":654},[627,932,658],{"class":637},[627,934,935],{"class":629,"line":661},[627,936,665],{"emptyLinePlaceholder":664},[627,938,939,941,943,945,947,949,951,954,956,958,961,963,965,968,970,972,975,977,979],{"class":629,"line":668},[627,940,809],{"class":808},[627,942,812],{"class":641},[627,944,815],{"class":637},[627,946,922],{"class":675},[627,948,678],{"class":641},[627,950,714],{"class":637},[627,952,953],{"class":717}," method",[627,955,721],{"class":637},[627,957,651],{"class":637},[627,959,960],{"class":654},"POST",[627,962,681],{"class":637},[627,964,689],{"class":637},[627,966,967],{"class":717}," path",[627,969,721],{"class":637},[627,971,651],{"class":637},[627,973,974],{"class":654},"\u002Fapi\u002Fcheckout",[627,976,681],{"class":637},[627,978,645],{"class":637},[627,980,699],{"class":641},[627,982,983,985,987,989,991,993,996,998,1000,1003,1005,1008,1010,1013,1015,1017,1020,1022,1024,1026],{"class":629,"line":702},[627,984,611],{"class":641},[627,986,560],{"class":637},[627,988,860],{"class":675},[627,990,678],{"class":641},[627,992,714],{"class":637},[627,994,995],{"class":717}," user",[627,997,721],{"class":637},[627,999,638],{"class":637},[627,1001,1002],{"class":717}," id",[627,1004,721],{"class":637},[627,1006,1007],{"class":752}," 1",[627,1009,689],{"class":637},[627,1011,1012],{"class":717}," plan",[627,1014,721],{"class":637},[627,1016,651],{"class":637},[627,1018,1019],{"class":654},"pro",[627,1021,681],{"class":637},[627,1023,645],{"class":637},[627,1025,645],{"class":637},[627,1027,699],{"class":641},[627,1029,1030,1032,1034,1036],{"class":629,"line":897},[627,1031,611],{"class":641},[627,1033,560],{"class":637},[627,1035,904],{"class":675},[627,1037,907],{"class":641},[532,1039,1040,1042,1043,1045,1046,581,1049,1052,1053,560],{},[574,1041,768],{}," is a thin wrapper around ",[574,1044,764],{}," that pre-populates ",[574,1047,1048],{},"method",[574,1050,1051],{},"path",", and ",[574,1054,1055],{},"requestId",[605,1057,1059],{"id":1058},"request-logging-framework-middleware","Request Logging (framework middleware)",[532,1061,1062,1063,1066],{},"Framework integrations create a wide event logger automatically on each request. ",[574,1064,1065],{},"useLogger(event)"," retrieves the logger that's already attached to the request context:",[617,1068,1071],{"className":619,"code":1069,"filename":1070,"language":622,"meta":623,"style":623},"import { useLogger } from 'evlog'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  log.set({ user: { id: 1, plan: 'pro' } })\n  return { success: true }\n  \u002F\u002F auto-emitted on response end\n})\n","server\u002Fapi\u002Fcheckout.post.ts",[574,1072,1073,1092,1096,1127,1145,1188,1208,1215],{"__ignoreMap":623},[627,1074,1075,1077,1079,1082,1084,1086,1088,1090],{"class":629,"line":630},[627,1076,634],{"class":633},[627,1078,638],{"class":637},[627,1080,1081],{"class":641}," useLogger",[627,1083,645],{"class":637},[627,1085,648],{"class":633},[627,1087,651],{"class":637},[627,1089,655],{"class":654},[627,1091,658],{"class":637},[627,1093,1094],{"class":629,"line":661},[627,1095,665],{"emptyLinePlaceholder":664},[627,1097,1098,1101,1104,1107,1109,1112,1115,1119,1121,1124],{"class":629,"line":668},[627,1099,1100],{"class":633},"export",[627,1102,1103],{"class":633}," default",[627,1105,1106],{"class":675}," defineEventHandler",[627,1108,678],{"class":641},[627,1110,1111],{"class":808},"async",[627,1113,1114],{"class":637}," (",[627,1116,1118],{"class":1117},"sHdIc","event",[627,1120,612],{"class":637},[627,1122,1123],{"class":808}," =>",[627,1125,1126],{"class":637}," {\n",[627,1128,1129,1132,1134,1137,1139,1141,1143],{"class":629,"line":702},[627,1130,1131],{"class":808},"  const",[627,1133,642],{"class":641},[627,1135,1136],{"class":637}," =",[627,1138,1081],{"class":675},[627,1140,678],{"class":717},[627,1142,1118],{"class":641},[627,1144,699],{"class":717},[627,1146,1147,1150,1152,1154,1156,1158,1160,1162,1164,1166,1168,1170,1172,1174,1176,1178,1180,1182,1184,1186],{"class":629,"line":897},[627,1148,1149],{"class":641},"  log",[627,1151,560],{"class":637},[627,1153,860],{"class":675},[627,1155,678],{"class":717},[627,1157,714],{"class":637},[627,1159,995],{"class":717},[627,1161,721],{"class":637},[627,1163,638],{"class":637},[627,1165,1002],{"class":717},[627,1167,721],{"class":637},[627,1169,1007],{"class":752},[627,1171,689],{"class":637},[627,1173,1012],{"class":717},[627,1175,721],{"class":637},[627,1177,651],{"class":637},[627,1179,1019],{"class":654},[627,1181,681],{"class":637},[627,1183,645],{"class":637},[627,1185,645],{"class":637},[627,1187,699],{"class":717},[627,1189,1191,1194,1196,1199,1201,1205],{"class":629,"line":1190},6,[627,1192,1193],{"class":633},"  return",[627,1195,638],{"class":637},[627,1197,1198],{"class":717}," success",[627,1200,721],{"class":637},[627,1202,1204],{"class":1203},"sfNiH"," true",[627,1206,1207],{"class":637}," }\n",[627,1209,1211],{"class":629,"line":1210},7,[627,1212,1214],{"class":1213},"sHwdD","  \u002F\u002F auto-emitted on response end\n",[627,1216,1218,1221],{"class":629,"line":1217},8,[627,1219,1220],{"class":637},"}",[627,1222,699],{"class":641},[544,1224,1225,1227,1228,581,1231,581,1234,1237,1238,1240],{"color":546,"icon":13},[574,1226,1065],{}," doesn't create a logger, it retrieves the one the framework middleware already attached to the event. Each framework has its own way to access it (",[574,1229,1230],{},"useLogger",[574,1232,1233],{},"req.log",[574,1235,1236],{},"c.get('log')",", etc.). In Nuxt, ",[574,1239,1230],{}," is auto-imported.",[562,1242,1244],{"id":1243},"when-to-use-what","When to use what",[1246,1247,1248,1270],"table",{},[1249,1250,1251],"thead",{},[1252,1253,1254,1257,1261,1267],"tr",{},[1255,1256],"th",{},[1255,1258,1259],{},[574,1260,611],{},[1255,1262,1263,765,1265],{},[574,1264,764],{},[574,1266,768],{},[1255,1268,1269],{},"Framework middleware",[1271,1272,1273,1290,1310,1329,1344],"tbody",{},[1252,1274,1275,1281,1284,1287],{},[1276,1277,1278],"td",{},[536,1279,1280],{},"Use case",[1276,1282,1283],{},"Quick one-off events",[1276,1285,1286],{},"Scripts, jobs, workers, queues, HTTP without a framework",[1276,1288,1289],{},"API routes with a framework integration",[1252,1291,1292,1297,1300,1306],{},[1276,1293,1294],{},[536,1295,1296],{},"Context",[1276,1298,1299],{},"Single call",[1276,1301,1302,1303],{},"Accumulate with ",[574,1304,1305],{},"set()",[1276,1307,1302,1308],{},[574,1309,1305],{},[1252,1311,1312,1317,1320,1326],{},[1276,1313,1314],{},[536,1315,1316],{},"Emit",[1276,1318,1319],{},"Immediate",[1276,1321,1322,1323],{},"Manual ",[574,1324,1325],{},"emit()",[1276,1327,1328],{},"Automatic on response end",[1252,1330,1331,1335,1338,1341],{},[1276,1332,1333],{},[536,1334,56],{},[1276,1336,1337],{},"None",[1276,1339,1340],{},"You manage it",[1276,1342,1343],{},"Framework manages it",[1252,1345,1346,1351,1354,1356],{},[1276,1347,1348],{},[536,1349,1350],{},"Output",[1276,1352,1353],{},"Console + drain",[1276,1355,1353],{},[1276,1357,1358],{},"Console + drain + enrich",[605,1360,1362],{"id":1361},"by-context","By context",[1246,1364,1365,1377],{},[1249,1366,1367],{},[1252,1368,1369,1371,1374],{},[1255,1370,1296],{},[1255,1372,1373],{},"Best fit",[1255,1375,1376],{},"Why",[1271,1378,1379,1397,1412,1433,1454,1472,1496,1514,1530,1550,1565],{},[1252,1380,1381,1386,1394],{},[1276,1382,1383],{},[536,1384,1385],{},"HTTP route in Nuxt \u002F Next \u002F Hono \u002F Express \u002F …",[1276,1387,1388,1390,1391],{},[574,1389,1065],{}," via ",[554,1392,1393],{"href":226},"framework integration",[1276,1395,1396],{},"One wide event per request, auto-emitted on response end",[1252,1398,1399,1404,1409],{},[1276,1400,1401],{},[536,1402,1403],{},"HTTP handler without a framework",[1276,1405,1406],{},[574,1407,1408],{},"createRequestLogger({ method, path })",[1276,1410,1411],{},"Same shape as framework middleware, manual emit",[1252,1413,1414,1419,1430],{},[1276,1415,1416],{},[536,1417,1418],{},"CLI tool \u002F one-shot script",[1276,1420,1421,1424,1425,1427,1428],{},[574,1422,1423],{},"log.*"," for steps + ",[574,1426,764],{}," for the run summary — see ",[554,1429,290],{"href":291},[1276,1431,1432],{},"Pretty in dev, structured in CI, one summary event for the whole run",[1252,1434,1435,1440,1451],{},[1276,1436,1437],{},[536,1438,1439],{},"Published library",[1276,1441,1442,1444,1445,1448,1449],{},[574,1443,764],{}," only — never ",[574,1446,1447],{},"initLogger"," — see ",[554,1450,290],{"href":291},[1276,1452,1453],{},"Don't pollute the host app's global config or force a drain on consumers",[1252,1455,1456,1461,1469],{},[1276,1457,1458],{},[536,1459,1460],{},"Background job \u002F queue worker \u002F cron",[1276,1462,1463,1466,1467],{},[574,1464,1465],{},"createLogger({ jobId, queue })"," per invocation — see ",[554,1468,290],{"href":291},[1276,1470,1471],{},"One wide event per job run, perfect for retry analysis",[1252,1473,1474,1479,1489],{},[1276,1475,1476],{},[536,1477,1478],{},"Cloudflare Worker \u002F edge function",[1276,1480,1481,1484,1485,1448,1487],{},[574,1482,1483],{},"createWorkersLogger(req)"," or ",[574,1486,768],{},[554,1488,285],{"href":286},[1276,1490,1491,1492,1495],{},"Per-request event, no ",[574,1493,1494],{},"process"," globals required",[1252,1497,1498,1502,1511],{},[1276,1499,1500],{},[536,1501,304],{},[1276,1503,1504,1506,1507,1466,1509],{},[574,1505,1447],{}," once + ",[574,1508,764],{},[554,1510,304],{"href":305},[1276,1512,1513],{},"Cold-start init, per-event scope, drain flush in the handler",[1252,1515,1516,1521,1527],{},[1276,1517,1518],{},[536,1519,1520],{},"Batch \u002F pipeline step",[1276,1522,1523,1526],{},[574,1524,1525],{},"createLogger({ step })"," per stage",[1276,1528,1529],{},"One event per stage with inputs and outputs side by side",[1252,1531,1532,1537,1547],{},[1276,1533,1534],{},[536,1535,1536],{},"AI agent \u002F LLM call",[1276,1538,1539,1541,1542],{},[574,1540,764],{}," + ",[554,1543,1544],{"href":328},[574,1545,1546],{},"createAILogger",[1276,1548,1549],{},"Token usage, tool calls, streaming metrics on the same wide event",[1252,1551,1552,1557,1562],{},[1276,1553,1554],{},[536,1555,1556],{},"Library function called inside a request",[1276,1558,1559,1561],{},[574,1560,1065],{}," from caller, or accept a logger as argument",[1276,1563,1564],{},"Inherit the parent's request context, contribute to the same wide event",[1252,1566,1567,1572,1577],{},[1276,1568,1569],{},[536,1570,1571],{},"Shared workspace package",[1276,1573,1574,1575],{},"Treat it like a library — see ",[554,1576,290],{"href":291},[1276,1578,1579,1580,1582,1583,1585],{},"Host app owns ",[574,1581,1447],{}," \u002F drain; packages use ",[574,1584,764],{}," or accept a logger",[544,1587,1589,1590,557,1592,1594],{"color":546,"icon":1588},"i-lucide-lightbulb","None of these is an \"upgrade\" of another. Use ",[574,1591,611],{},[574,1593,764],{}," in the same file when it makes sense — they share the global drain, redaction, and types.",[562,1596,1598],{"id":1597},"shared-foundation","Shared foundation",[532,1600,1601],{},"All three modes share the same foundation:",[1603,1604,1605,1616,1624,1646,1651,1657],"ul",{},[1606,1607,1608,1611,1612,1615],"li",{},[536,1609,1610],{},"Pretty output"," in development, ",[536,1613,1614],{},"JSON"," in production (default, no configuration needed)",[1606,1617,1618,1620,1621],{},[536,1619,491],{}," to send events to Axiom, Sentry, PostHog, and more — see ",[554,1622,1623],{"href":143},"Integrate \u002F Adapters",[1606,1625,1626,1629,1630,581,1633,1052,1636,1639,1640,1645],{},[536,1627,1628],{},"Structured errors"," with ",[574,1631,1632],{},"why",[574,1634,1635],{},"fix",[574,1637,1638],{},"link",", plus optional backend-only ",[536,1641,1642],{},[574,1643,1644],{},"internal"," for logs",[1606,1647,1648,1650],{},[536,1649,61],{}," (head + tail) to control log volume in production",[1606,1652,1653,1656],{},[536,1654,1655],{},"Redaction"," that wipes secrets before they ever leave the process",[1606,1658,1659,1662],{},[536,1660,1661],{},"Zero dependencies",", ~6 kB gzip",[562,1664,1666],{"id":1665},"the-rest-of-this-section","The rest of this section",[532,1668,1669],{},"After the three modes, the rest of Learn covers the concepts that show up across every mode:",[1603,1671,1672,1693,1698,1706,1711,1724],{},[1606,1673,1674,1676,1677,581,1679,581,1681,581,1683,1685,1686,1689,1690],{},[554,1675,51],{"href":52}," — ",[574,1678,1632],{},[574,1680,1635],{},[574,1682,1638],{},[574,1684,1644],{},", and how ",[574,1687,1688],{},"createError"," differs from ",[574,1691,1692],{},"throw new Error",[1606,1694,1695,1697],{},[554,1696,76],{"href":77}," — typed error \u002F audit catalogs that survive refactors",[1606,1699,1700,1702,1703,1705],{},[554,1701,56],{"href":57}," — exactly what happens between ",[574,1704,1325],{}," and your drain",[1606,1707,1708,1710],{},[554,1709,61],{"href":62}," — keep all errors and slow requests; drop healthy noise",[1606,1712,1713,1715,1716,1719,1720,1723],{},[554,1714,71],{"href":72}," — augment ",[574,1717,1718],{},"RequestLogger"," so ",[574,1721,1722],{},"log.set"," is autocompleted",[1606,1725,1726,1728,1729,581,1732,581,1735,1738],{},[554,1727,1655],{"href":67}," — the rules that strip ",[574,1730,1731],{},"authorization",[574,1733,1734],{},"password",[574,1736,1737],{},"token",", etc. before drain",[532,1740,1741,1742,1744,1745,1750],{},"When you're done with Learn, head to ",[554,1743,129],{"href":226}," to wire evlog into your stack — or run ",[554,1746,1747],{"href":95},[574,1748,1749],{},"evlog map"," first to see which parts of your app currently have no way of telling you what went wrong.",[1752,1753,1754],"style",{},"html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sHdIc, html code.shiki .sHdIc{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#EEFFFF;--shiki-default-font-style:italic;--shiki-dark:#BABED8;--shiki-dark-font-style:italic}html pre.shiki code .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}html pre.shiki code .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}",{"title":623,"searchDepth":661,"depth":661,"links":1756},[1757,1758,1765,1768,1769],{"id":564,"depth":661,"text":565},{"id":602,"depth":661,"text":603,"children":1759},[1760,1762,1764],{"id":607,"depth":668,"text":1761},"Simple Logging (log)",{"id":760,"depth":668,"text":1763},"Wide Events (createLogger \u002F createRequestLogger)",{"id":1058,"depth":668,"text":1059},{"id":1243,"depth":661,"text":1244,"children":1766},[1767],{"id":1361,"depth":668,"text":1362},{"id":1597,"depth":661,"text":1598},{"id":1665,"depth":661,"text":1666},"The mental model — three logging modes, the wide event lifecycle, sampling, typed fields, and redaction. 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