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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.",[507,516,517],{},"If you're new, read it in order. If you've already shipped with evlog, jump to the page that matches your question.",[519,520,522],"callout",{"color":521,"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.",[519,524,527,528,532,533,535],{"color":525,"icon":526},"neutral","i-lucide-globe","Not running an HTTP framework? See ",[529,530,531],"a",{"href":266},"Standalone TypeScript"," and ",[529,534,260],{"href":261},".",[537,538,540],"h2",{"id":539},"the-three-logging-modes","The three logging modes",[542,543,544,567,570],"card-group",{},[545,546,547,548,552,553,556,557,556,560,556,563,566],"card",{"color":525,"icon":44,"title":41,"to":42},"A fully-featured general-purpose logger. 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No accumulation, no lifecycle management.",[592,593,599],"pre",{"className":594,"code":595,"filename":596,"language":597,"meta":598,"style":598},"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","",[549,600,601,634,641,675],{"__ignoreMap":598},[602,603,606,610,614,618,621,624,627,631],"span",{"class":604,"line":605},"line",1,[602,607,609],{"class":608},"s7zQu","import",[602,611,613],{"class":612},"sMK4o"," {",[602,615,617],{"class":616},"sTEyZ"," log",[602,619,620],{"class":612}," }",[602,622,623],{"class":608}," from",[602,625,626],{"class":612}," '",[602,628,630],{"class":629},"sfazB","evlog",[602,632,633],{"class":612},"'\n",[602,635,637],{"class":604,"line":636},2,[602,638,640],{"emptyLinePlaceholder":639},true,"\n",[602,642,644,646,648,651,654,657,660,662,665,667,670,672],{"class":604,"line":643},3,[602,645,586],{"class":616},[602,647,535],{"class":612},[602,649,521],{"class":650},"s2Zo4",[602,652,653],{"class":616},"(",[602,655,656],{"class":612},"'",[602,658,659],{"class":629},"auth",[602,661,656],{"class":612},[602,663,664],{"class":612},",",[602,666,626],{"class":612},[602,668,669],{"class":629},"User logged in",[602,671,656],{"class":612},[602,673,674],{"class":616},")\n",[602,676,678,680,682,685,687,690,694,697,699,702,704,706,709,711,713,716,718,720,723,725,729,731],{"class":604,"line":677},4,[602,679,586],{"class":616},[602,681,535],{"class":612},[602,683,684],{"class":650},"error",[602,686,653],{"class":616},[602,688,689],{"class":612},"{",[602,691,693],{"class":692},"swJcz"," action",[602,695,696],{"class":612},":",[602,698,626],{"class":612},[602,700,701],{"class":629},"payment",[602,703,656],{"class":612},[602,705,664],{"class":612},[602,707,708],{"class":692}," error",[602,710,696],{"class":612},[602,712,626],{"class":612},[602,714,715],{"class":629},"card_declined",[602,717,656],{"class":612},[602,719,664],{"class":612},[602,721,722],{"class":692}," userId",[602,724,696],{"class":612},[602,726,728],{"class":727},"sbssI"," 42",[602,730,620],{"class":612},[602,732,674],{"class":616},[580,734,736,737,740,741,587],{"id":735},"wide-events-createlogger-createrequestlogger","Wide Events (",[549,738,739],{},"createLogger"," \u002F ",[549,742,743],{},"createRequestLogger",[507,745,746],{},"One event per unit of work. Accumulate context progressively, emit when done.",[748,749,750,883],"code-group",{},[592,751,754],{"className":594,"code":752,"filename":753,"language":597,"meta":598,"style":598},"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",[549,755,756,775,779,827,870],{"__ignoreMap":598},[602,757,758,760,762,765,767,769,771,773],{"class":604,"line":605},[602,759,609],{"class":608},[602,761,613],{"class":612},[602,763,764],{"class":616}," createLogger",[602,766,620],{"class":612},[602,768,623],{"class":608},[602,770,626],{"class":612},[602,772,630],{"class":629},[602,774,633],{"class":612},[602,776,777],{"class":604,"line":636},[602,778,640],{"emptyLinePlaceholder":639},[602,780,781,785,788,791,793,795,797,800,802,804,807,809,811,814,816,818,821,823,825],{"class":604,"line":643},[602,782,784],{"class":783},"spNyl","const",[602,786,787],{"class":616}," log ",[602,789,790],{"class":612},"=",[602,792,764],{"class":650},[602,794,653],{"class":616},[602,796,689],{"class":612},[602,798,799],{"class":692}," jobId",[602,801,696],{"class":612},[602,803,626],{"class":612},[602,805,806],{"class":629},"sync-001",[602,808,656],{"class":612},[602,810,664],{"class":612},[602,812,813],{"class":692}," queue",[602,815,696],{"class":612},[602,817,626],{"class":612},[602,819,820],{"class":629},"emails",[602,822,656],{"class":612},[602,824,620],{"class":612},[602,826,674],{"class":616},[602,828,829,831,833,836,838,840,843,845,847,850,852,855,857,860,862,864,866,868],{"class":604,"line":677},[602,830,586],{"class":616},[602,832,535],{"class":612},[602,834,835],{"class":650},"set",[602,837,653],{"class":616},[602,839,689],{"class":612},[602,841,842],{"class":692}," batch",[602,844,696],{"class":612},[602,846,613],{"class":612},[602,848,849],{"class":692}," size",[602,851,696],{"class":612},[602,853,854],{"class":727}," 50",[602,856,664],{"class":612},[602,858,859],{"class":692}," processed",[602,861,696],{"class":612},[602,863,854],{"class":727},[602,865,620],{"class":612},[602,867,620],{"class":612},[602,869,674],{"class":616},[602,871,873,875,877,880],{"class":604,"line":872},5,[602,874,586],{"class":616},[602,876,535],{"class":612},[602,878,879],{"class":650},"emit",[602,881,882],{"class":616},"()\n",[592,884,887],{"className":594,"code":885,"filename":886,"language":597,"meta":598,"style":598},"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",[549,888,889,908,912,956,1003],{"__ignoreMap":598},[602,890,891,893,895,898,900,902,904,906],{"class":604,"line":605},[602,892,609],{"class":608},[602,894,613],{"class":612},[602,896,897],{"class":616}," createRequestLogger",[602,899,620],{"class":612},[602,901,623],{"class":608},[602,903,626],{"class":612},[602,905,630],{"class":629},[602,907,633],{"class":612},[602,909,910],{"class":604,"line":636},[602,911,640],{"emptyLinePlaceholder":639},[602,913,914,916,918,920,922,924,926,929,931,933,936,938,940,943,945,947,950,952,954],{"class":604,"line":643},[602,915,784],{"class":783},[602,917,787],{"class":616},[602,919,790],{"class":612},[602,921,897],{"class":650},[602,923,653],{"class":616},[602,925,689],{"class":612},[602,927,928],{"class":692}," method",[602,930,696],{"class":612},[602,932,626],{"class":612},[602,934,935],{"class":629},"POST",[602,937,656],{"class":612},[602,939,664],{"class":612},[602,941,942],{"class":692}," path",[602,944,696],{"class":612},[602,946,626],{"class":612},[602,948,949],{"class":629},"\u002Fapi\u002Fcheckout",[602,951,656],{"class":612},[602,953,620],{"class":612},[602,955,674],{"class":616},[602,957,958,960,962,964,966,968,971,973,975,978,980,983,985,988,990,992,995,997,999,1001],{"class":604,"line":677},[602,959,586],{"class":616},[602,961,535],{"class":612},[602,963,835],{"class":650},[602,965,653],{"class":616},[602,967,689],{"class":612},[602,969,970],{"class":692}," user",[602,972,696],{"class":612},[602,974,613],{"class":612},[602,976,977],{"class":692}," id",[602,979,696],{"class":612},[602,981,982],{"class":727}," 1",[602,984,664],{"class":612},[602,986,987],{"class":692}," plan",[602,989,696],{"class":612},[602,991,626],{"class":612},[602,993,994],{"class":629},"pro",[602,996,656],{"class":612},[602,998,620],{"class":612},[602,1000,620],{"class":612},[602,1002,674],{"class":616},[602,1004,1005,1007,1009,1011],{"class":604,"line":872},[602,1006,586],{"class":616},[602,1008,535],{"class":612},[602,1010,879],{"class":650},[602,1012,882],{"class":616},[507,1014,1015,1017,1018,1020,1021,556,1024,1027,1028,535],{},[549,1016,743],{}," is a thin wrapper around ",[549,1019,739],{}," that pre-populates ",[549,1022,1023],{},"method",[549,1025,1026],{},"path",", and ",[549,1029,1030],{},"requestId",[580,1032,1034],{"id":1033},"request-logging-framework-middleware","Request Logging (framework middleware)",[507,1036,1037,1038,1041],{},"Framework integrations create a wide event logger automatically on each request. ",[549,1039,1040],{},"useLogger(event)"," retrieves the logger that's already attached to the request context:",[592,1043,1046],{"className":594,"code":1044,"filename":1045,"language":597,"meta":598,"style":598},"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",[549,1047,1048,1067,1071,1102,1120,1163,1183,1190],{"__ignoreMap":598},[602,1049,1050,1052,1054,1057,1059,1061,1063,1065],{"class":604,"line":605},[602,1051,609],{"class":608},[602,1053,613],{"class":612},[602,1055,1056],{"class":616}," useLogger",[602,1058,620],{"class":612},[602,1060,623],{"class":608},[602,1062,626],{"class":612},[602,1064,630],{"class":629},[602,1066,633],{"class":612},[602,1068,1069],{"class":604,"line":636},[602,1070,640],{"emptyLinePlaceholder":639},[602,1072,1073,1076,1079,1082,1084,1087,1090,1094,1096,1099],{"class":604,"line":643},[602,1074,1075],{"class":608},"export",[602,1077,1078],{"class":608}," default",[602,1080,1081],{"class":650}," defineEventHandler",[602,1083,653],{"class":616},[602,1085,1086],{"class":783},"async",[602,1088,1089],{"class":612}," (",[602,1091,1093],{"class":1092},"sHdIc","event",[602,1095,587],{"class":612},[602,1097,1098],{"class":783}," =>",[602,1100,1101],{"class":612}," {\n",[602,1103,1104,1107,1109,1112,1114,1116,1118],{"class":604,"line":677},[602,1105,1106],{"class":783},"  const",[602,1108,617],{"class":616},[602,1110,1111],{"class":612}," =",[602,1113,1056],{"class":650},[602,1115,653],{"class":692},[602,1117,1093],{"class":616},[602,1119,674],{"class":692},[602,1121,1122,1125,1127,1129,1131,1133,1135,1137,1139,1141,1143,1145,1147,1149,1151,1153,1155,1157,1159,1161],{"class":604,"line":872},[602,1123,1124],{"class":616},"  log",[602,1126,535],{"class":612},[602,1128,835],{"class":650},[602,1130,653],{"class":692},[602,1132,689],{"class":612},[602,1134,970],{"class":692},[602,1136,696],{"class":612},[602,1138,613],{"class":612},[602,1140,977],{"class":692},[602,1142,696],{"class":612},[602,1144,982],{"class":727},[602,1146,664],{"class":612},[602,1148,987],{"class":692},[602,1150,696],{"class":612},[602,1152,626],{"class":612},[602,1154,994],{"class":629},[602,1156,656],{"class":612},[602,1158,620],{"class":612},[602,1160,620],{"class":612},[602,1162,674],{"class":692},[602,1164,1166,1169,1171,1174,1176,1180],{"class":604,"line":1165},6,[602,1167,1168],{"class":608},"  return",[602,1170,613],{"class":612},[602,1172,1173],{"class":692}," success",[602,1175,696],{"class":612},[602,1177,1179],{"class":1178},"sfNiH"," true",[602,1181,1182],{"class":612}," }\n",[602,1184,1186],{"class":604,"line":1185},7,[602,1187,1189],{"class":1188},"sHwdD","  \u002F\u002F auto-emitted on response end\n",[602,1191,1193,1196],{"class":604,"line":1192},8,[602,1194,1195],{"class":612},"}",[602,1197,674],{"class":616},[519,1199,1200,1202,1203,556,1206,556,1209,1212,1213,1215],{"color":521,"icon":13},[549,1201,1040],{}," 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 (",[549,1204,1205],{},"useLogger",[549,1207,1208],{},"req.log",[549,1210,1211],{},"c.get('log')",", etc.). In Nuxt, ",[549,1214,1205],{}," is auto-imported.",[537,1217,1219],{"id":1218},"when-to-use-what","When to use what",[1221,1222,1223,1245],"table",{},[1224,1225,1226],"thead",{},[1227,1228,1229,1232,1236,1242],"tr",{},[1230,1231],"th",{},[1230,1233,1234],{},[549,1235,586],{},[1230,1237,1238,740,1240],{},[549,1239,739],{},[549,1241,743],{},[1230,1243,1244],{},"Framework middleware",[1246,1247,1248,1265,1285,1304,1319],"tbody",{},[1227,1249,1250,1256,1259,1262],{},[1251,1252,1253],"td",{},[511,1254,1255],{},"Use case",[1251,1257,1258],{},"Quick one-off events",[1251,1260,1261],{},"Scripts, jobs, workers, queues, HTTP without a framework",[1251,1263,1264],{},"API routes with a framework integration",[1227,1266,1267,1272,1275,1281],{},[1251,1268,1269],{},[511,1270,1271],{},"Context",[1251,1273,1274],{},"Single call",[1251,1276,1277,1278],{},"Accumulate with ",[549,1279,1280],{},"set()",[1251,1282,1277,1283],{},[549,1284,1280],{},[1227,1286,1287,1292,1295,1301],{},[1251,1288,1289],{},[511,1290,1291],{},"Emit",[1251,1293,1294],{},"Immediate",[1251,1296,1297,1298],{},"Manual ",[549,1299,1300],{},"emit()",[1251,1302,1303],{},"Automatic on response end",[1227,1305,1306,1310,1313,1316],{},[1251,1307,1308],{},[511,1309,56],{},[1251,1311,1312],{},"None",[1251,1314,1315],{},"You manage it",[1251,1317,1318],{},"Framework manages it",[1227,1320,1321,1326,1329,1331],{},[1251,1322,1323],{},[511,1324,1325],{},"Output",[1251,1327,1328],{},"Console + drain",[1251,1330,1328],{},[1251,1332,1333],{},"Console + drain + enrich",[580,1335,1337],{"id":1336},"by-context","By context",[1221,1339,1340,1352],{},[1224,1341,1342],{},[1227,1343,1344,1346,1349],{},[1230,1345,1271],{},[1230,1347,1348],{},"Best fit",[1230,1350,1351],{},"Why",[1246,1353,1354,1372,1387,1408,1429,1447,1471,1489,1505,1525,1540],{},[1227,1355,1356,1361,1369],{},[1251,1357,1358],{},[511,1359,1360],{},"HTTP route in Nuxt \u002F Next \u002F Hono \u002F Express \u002F …",[1251,1362,1363,1365,1366],{},[549,1364,1040],{}," via ",[529,1367,1368],{"href":201},"framework integration",[1251,1370,1371],{},"One wide event per request, auto-emitted on response end",[1227,1373,1374,1379,1384],{},[1251,1375,1376],{},[511,1377,1378],{},"HTTP handler without a framework",[1251,1380,1381],{},[549,1382,1383],{},"createRequestLogger({ method, path })",[1251,1385,1386],{},"Same shape as framework middleware, manual emit",[1227,1388,1389,1394,1405],{},[1251,1390,1391],{},[511,1392,1393],{},"CLI tool \u002F one-shot script",[1251,1395,1396,1399,1400,1402,1403],{},[549,1397,1398],{},"log.*"," for steps + ",[549,1401,739],{}," for the run summary — see ",[529,1404,265],{"href":266},[1251,1406,1407],{},"Pretty in dev, structured in CI, one summary event for the whole run",[1227,1409,1410,1415,1426],{},[1251,1411,1412],{},[511,1413,1414],{},"Published library",[1251,1416,1417,1419,1420,1423,1424],{},[549,1418,739],{}," only — never ",[549,1421,1422],{},"initLogger"," — see ",[529,1425,265],{"href":266},[1251,1427,1428],{},"Don't pollute the host app's global config or force a drain on consumers",[1227,1430,1431,1436,1444],{},[1251,1432,1433],{},[511,1434,1435],{},"Background job \u002F queue worker \u002F cron",[1251,1437,1438,1441,1442],{},[549,1439,1440],{},"createLogger({ jobId, queue })"," per invocation — see ",[529,1443,265],{"href":266},[1251,1445,1446],{},"One wide event per job run, perfect for retry analysis",[1227,1448,1449,1454,1464],{},[1251,1450,1451],{},[511,1452,1453],{},"Cloudflare Worker \u002F edge function",[1251,1455,1456,1459,1460,1423,1462],{},[549,1457,1458],{},"createWorkersLogger(req)"," or ",[549,1461,743],{},[529,1463,260],{"href":261},[1251,1465,1466,1467,1470],{},"Per-request event, no ",[549,1468,1469],{},"process"," globals required",[1227,1472,1473,1477,1486],{},[1251,1474,1475],{},[511,1476,279],{},[1251,1478,1479,1481,1482,1441,1484],{},[549,1480,1422],{}," once + ",[549,1483,739],{},[529,1485,279],{"href":280},[1251,1487,1488],{},"Cold-start init, per-event scope, drain flush in the handler",[1227,1490,1491,1496,1502],{},[1251,1492,1493],{},[511,1494,1495],{},"Batch \u002F pipeline step",[1251,1497,1498,1501],{},[549,1499,1500],{},"createLogger({ step })"," per stage",[1251,1503,1504],{},"One event per stage with inputs and outputs side by side",[1227,1506,1507,1512,1522],{},[1251,1508,1509],{},[511,1510,1511],{},"AI agent \u002F LLM call",[1251,1513,1514,1516,1517],{},[549,1515,739],{}," + ",[529,1518,1519],{"href":303},[549,1520,1521],{},"createAILogger",[1251,1523,1524],{},"Token usage, tool calls, streaming metrics on the same wide event",[1227,1526,1527,1532,1537],{},[1251,1528,1529],{},[511,1530,1531],{},"Library function called inside a request",[1251,1533,1534,1536],{},[549,1535,1040],{}," from caller, or accept a logger as argument",[1251,1538,1539],{},"Inherit the parent's request context, contribute to the same wide event",[1227,1541,1542,1547,1552],{},[1251,1543,1544],{},[511,1545,1546],{},"Shared workspace package",[1251,1548,1549,1550],{},"Treat it like a library — see ",[529,1551,265],{"href":266},[1251,1553,1554,1555,1557,1558,1560],{},"Host app owns ",[549,1556,1422],{}," \u002F drain; packages use ",[549,1559,739],{}," or accept a logger",[519,1562,1564,1565,532,1567,1569],{"color":521,"icon":1563},"i-lucide-lightbulb","None of these is an \"upgrade\" of another. Use ",[549,1566,586],{},[549,1568,739],{}," in the same file when it makes sense — they share the global drain, redaction, and types.",[537,1571,1573],{"id":1572},"shared-foundation","Shared foundation",[507,1575,1576],{},"All three modes share the same foundation:",[1578,1579,1580,1591,1599,1621,1626,1632],"ul",{},[1581,1582,1583,1586,1587,1590],"li",{},[511,1584,1585],{},"Pretty output"," in development, ",[511,1588,1589],{},"JSON"," in production (default, no configuration needed)",[1581,1592,1593,1595,1596],{},[511,1594,466],{}," to send events to Axiom, Sentry, PostHog, and more — see ",[529,1597,1598],{"href":133},"Integrate \u002F Adapters",[1581,1600,1601,1604,1605,556,1608,1027,1611,1614,1615,1620],{},[511,1602,1603],{},"Structured errors"," with ",[549,1606,1607],{},"why",[549,1609,1610],{},"fix",[549,1612,1613],{},"link",", plus optional backend-only ",[511,1616,1617],{},[549,1618,1619],{},"internal"," for logs",[1581,1622,1623,1625],{},[511,1624,61],{}," (head + tail) to control log volume in production",[1581,1627,1628,1631],{},[511,1629,1630],{},"Redaction"," that wipes secrets before they ever leave the process",[1581,1633,1634,1637],{},[511,1635,1636],{},"Zero dependencies",", ~6 kB gzip",[537,1639,1641],{"id":1640},"the-rest-of-this-section","The rest of this section",[507,1643,1644],{},"After the three modes, the rest of Learn covers the concepts that show up across every mode:",[1578,1646,1647,1668,1673,1681,1686,1699],{},[1581,1648,1649,1651,1652,556,1654,556,1656,556,1658,1660,1661,1664,1665],{},[529,1650,51],{"href":52}," — ",[549,1653,1607],{},[549,1655,1610],{},[549,1657,1613],{},[549,1659,1619],{},", and how ",[549,1662,1663],{},"createError"," differs from ",[549,1666,1667],{},"throw new Error",[1581,1669,1670,1672],{},[529,1671,76],{"href":77}," — typed error \u002F audit catalogs that survive refactors",[1581,1674,1675,1677,1678,1680],{},[529,1676,56],{"href":57}," — exactly what happens between ",[549,1679,1300],{}," and your drain",[1581,1682,1683,1685],{},[529,1684,61],{"href":62}," — keep all errors and slow requests; drop healthy noise",[1581,1687,1688,1690,1691,1694,1695,1698],{},[529,1689,71],{"href":72}," — augment ",[549,1692,1693],{},"RequestLogger"," so ",[549,1696,1697],{},"log.set"," is autocompleted",[1581,1700,1701,1703,1704,556,1707,556,1710,1713],{},[529,1702,1630],{"href":67}," — the rules that strip ",[549,1705,1706],{},"authorization",[549,1708,1709],{},"password",[549,1711,1712],{},"token",", etc. before drain",[507,1715,1716,1717,1719,1720,1725],{},"When you're done with Learn, head to ",[529,1718,119],{"href":201}," to wire evlog into your stack — or run ",[529,1721,1722],{"href":90},[549,1723,1724],{},"evlog map"," first to see which parts of your app currently have no way of telling you what went wrong.",[1727,1728,1729],"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":598,"searchDepth":636,"depth":636,"links":1731},[1732,1733,1740,1743,1744],{"id":539,"depth":636,"text":540},{"id":577,"depth":636,"text":578,"children":1734},[1735,1737,1739],{"id":582,"depth":643,"text":1736},"Simple Logging (log)",{"id":735,"depth":643,"text":1738},"Wide Events (createLogger \u002F createRequestLogger)",{"id":1033,"depth":643,"text":1034},{"id":1218,"depth":636,"text":1219,"children":1741},[1742],{"id":1336,"depth":643,"text":1337},{"id":1572,"depth":636,"text":1573},{"id":1640,"depth":636,"text":1641},"The mental model — three logging modes, the wide event lifecycle, sampling, typed fields, and redaction. 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