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Access",[628,641,642],{},"Status",[644,645,646,669,690,714,733,753,771,793,812,834,856,879,902,925,945,970,990,1008],"tbody",{},[625,647,648,653,658,661,666],{},[649,650,651],"td",{},[606,652,240],{"href":241},[649,654,655],{},[587,656,657],{},"evlog\u002Fnuxt",[649,659,660],{},"Module",[649,662,663],{},[587,664,665],{},"useLogger(event)",[649,667,668],{},"Stable",[625,670,671,675,680,683,688],{},[649,672,673],{},[606,674,245],{"href":246},[649,676,677],{},[587,678,679],{},"evlog\u002Fnext",[649,681,682],{},"Factory",[649,684,685],{},[587,686,687],{},"useLogger()",[649,689,668],{},[625,691,692,696,701,704,712],{},[649,693,694],{},[606,695,250],{"href":251},[649,697,698],{},[587,699,700],{},"evlog\u002Fsveltekit",[649,702,703],{},"Hooks",[649,705,706,709,710],{},[587,707,708],{},"event.locals.log"," \u002F ",[587,711,687],{},[649,713,668],{},[625,715,716,720,725,727,731],{},[649,717,718],{},[606,719,255],{"href":256},[649,721,722],{},[587,723,724],{},"evlog\u002Fnitro",[649,726,660],{},[649,728,729],{},[587,730,665],{},[649,732,668],{},[625,734,735,739,744,746,751],{},[649,736,737],{},[606,738,260],{"href":261},[649,740,741],{},[587,742,743],{},"evlog\u002Fnitro\u002Fv3",[649,745,660],{},[649,747,748],{},[587,749,750],{},"useRequest().context.log",[649,752,668],{},[625,754,755,760,764,766,769],{},[649,756,757],{},[606,758,759],{"href":261},"TanStack Router",[649,761,762],{},[587,763,743],{},[649,765,660],{},[649,767,768],{},"Via TanStack Start (uses Nitro v3)",[649,770,668],{},[625,772,773,777,782,784,791],{},[649,774,775],{},[606,776,290],{"href":291},[649,778,779],{},[587,780,781],{},"evlog\u002Freact-router",[649,783,374],{},[649,785,786,709,789],{},[587,787,788],{},"context.get(loggerContext)",[587,790,687],{},[649,792,668],{},[625,794,795,799,804,806,810],{},[649,796,797],{},[606,798,265],{"href":266},[649,800,801],{},[587,802,803],{},"evlog\u002Fnestjs",[649,805,660],{},[649,807,808],{},[587,809,687],{},[649,811,668],{},[625,813,814,818,823,825,832],{},[649,815,816],{},[606,817,270],{"href":271},[649,819,820],{},[587,821,822],{},"evlog\u002Fexpress",[649,824,374],{},[649,826,827,709,830],{},[587,828,829],{},"req.log",[587,831,687],{},[649,833,668],{},[625,835,836,840,845,847,854],{},[649,837,838],{},[606,839,275],{"href":276},[649,841,842],{},[587,843,844],{},"evlog\u002Fhono",[649,846,374],{},[649,848,849,709,852],{},[587,850,851],{},"c.get('log')",[587,853,687],{},[649,855,668],{},[625,857,858,862,867,870,877],{},[649,859,860],{},[606,861,280],{"href":281},[649,863,864],{},[587,865,866],{},"evlog\u002Ffastify",[649,868,869],{},"Plugin",[649,871,872,709,875],{},[587,873,874],{},"request.log",[587,876,687],{},[649,878,668],{},[625,880,881,885,890,892,900],{},[649,882,883],{},[606,884,285],{"href":286},[649,886,887],{},[587,888,889],{},"evlog\u002Felysia",[649,891,869],{},[649,893,894,897,898],{},[587,895,896],{},"log"," (context) \u002F ",[587,899,687],{},[649,901,668],{},[625,903,904,908,913,916,923],{},[649,905,906],{},[606,907,309],{"href":310},[649,909,910],{},[587,911,912],{},"evlog\u002Forpc",[649,914,915],{},"Handler wrapper + middleware",[649,917,918,709,921],{},[587,919,920],{},"context.log",[587,922,687],{},[649,924,668],{},[625,926,927,931,936,938,943],{},[649,928,929],{},[606,930,295],{"href":296},[649,932,933],{},[587,934,935],{},"evlog\u002Fworkers",[649,937,682],{},[649,939,940],{},[587,941,942],{},"createWorkersLogger()",[649,944,668],{},[625,946,947,951,956,959,967],{},[649,948,949],{},[606,950,314],{"href":315},[649,952,953],{},[587,954,955],{},"evlog",[649,957,958],{},"Manual",[649,960,961,709,964],{},[587,962,963],{},"createLogger()",[587,965,966],{},"createRequestLogger()",[649,968,969],{},"Guide",[625,971,972,976,980,982,988],{},[649,973,974],{},[606,975,300],{"href":301},[649,977,978],{},[587,979,955],{},[649,981,958],{},[649,983,984,709,986],{},[587,985,963],{},[587,987,966],{},[649,989,668],{},[625,991,992,996,1000,1002,1006],{},[649,993,994],{},[606,995,304],{"href":305},[649,997,998],{},[587,999,955],{},[649,1001,958],{},[649,1003,1004],{},[587,1005,966],{},[649,1007,969],{},[625,1009,1010,1015,1020,1023,1028],{},[649,1011,1012],{},[606,1013,1014],{"href":469},"Custom",[649,1016,1017],{},[587,1018,1019],{},"evlog\u002Ftoolkit",[649,1021,1022],{},"Build your own",[649,1024,1025],{},[587,1026,1027],{},"createMiddlewareLogger()",[649,1029,1030],{},"Beta",[614,1032,1034],{"id":1033},"what-differs-from-one-framework-to-the-next","What differs from one framework to the next",[583,1036,1037],{},"Two things differ per framework: how you start evlog, and how a handler reaches the request logger.",[1039,1040,1042],"h3",{"id":1041},"start-evlog","Start evlog",[619,1044,1045,1054],{},[622,1046,1047],{},[625,1048,1049,1052],{},[628,1050,1051],{},"Pattern",[628,1053,231],{},[644,1055,1056,1067,1077,1086,1094],{},[625,1057,1058,1064],{},[649,1059,1060,1063],{},[587,1061,1062],{},"evlog(options)"," middleware \u002F plugin",[649,1065,1066],{},"Hono, Express, Fastify, Elysia, SvelteKit, React Router",[625,1068,1069,1075],{},[649,1070,1071,1074],{},[587,1072,1073],{},"createEvlog(options)"," factory",[649,1076,245],{},[625,1078,1079,1084],{},[649,1080,1081],{},[587,1082,1083],{},"EvlogModule.forRoot()",[649,1085,265],{},[625,1087,1088,1091],{},[649,1089,1090],{},"Module default export",[649,1092,1093],{},"Nuxt, Nitro v2\u002Fv3",[625,1095,1096,1099],{},[649,1097,1098],{},"Manual factory",[649,1100,1101,1102,1105],{},"Cloudflare Workers (",[587,1103,1104],{},"createWorkersLogger","), Standalone, AWS Lambda, Astro",[1039,1107,1109],{"id":1108},"reach-the-logger-from-a-handler","Reach the logger from a handler",[619,1111,1112,1120],{},[622,1113,1114],{},[625,1115,1116,1118],{},[628,1117,1051],{},[628,1119,231],{},[644,1121,1122,1131,1140,1148,1156,1164,1172,1180],{},[625,1123,1124,1128],{},[649,1125,1126],{},[587,1127,665],{},[649,1129,1130],{},"Nuxt, Nitro",[625,1132,1133,1137],{},[649,1134,1135],{},[587,1136,687],{},[649,1138,1139],{},"Next.js, NestJS, Express, Fastify, Elysia, SvelteKit, React Router, Hono",[625,1141,1142,1146],{},[649,1143,1144],{},[587,1145,851],{},[649,1147,275],{},[625,1149,1150,1154],{},[649,1151,1152],{},[587,1153,829],{},[649,1155,270],{},[625,1157,1158,1162],{},[649,1159,1160],{},[587,1161,874],{},[649,1163,280],{},[625,1165,1166,1170],{},[649,1167,1168],{},[587,1169,708],{},[649,1171,250],{},[625,1173,1174,1178],{},[649,1175,1176],{},[587,1177,788],{},[649,1179,290],{},[625,1181,1182,1188],{},[649,1183,1184,709,1186],{},[587,1185,966],{},[587,1187,963],{},[649,1189,1190],{},"Standalone, Workers, manual setups",[600,1192,1194,1195,1197,1198,1200,1201,1203,1204,1207],{"color":1193,"icon":13},"info","On Hono, use ",[587,1196,851],{}," inside handlers and ",[587,1199,687],{}," from ",[587,1202,844],{}," in the layers underneath. See ",[606,1205,1206],{"href":276},"Hono integration",".",[614,1209,1211],{"id":1210},"full-stack-frameworks","Full-stack frameworks",[1213,1214,1215,1232,1242,1247,1250,1256,1264],"card-group",{},[1216,1217,1218,1219,1221,1222,590,1225,1228,1229,1207],"card",{"color":602,"icon":243,"title":240,"to":241},"Register ",[587,1220,657],{}," in your modules to get auto-imported ",[587,1223,1224],{},"useLogger",[587,1226,1227],{},"createError",", and ",[587,1230,1231],{},"parseError",[1216,1233,1234,1237,1238,1241],{"color":602,"icon":248,"title":245,"to":246},[587,1235,1236],{},"createEvlog()"," factory with ",[587,1239,1240],{},"withEvlog()"," handler wrapper and client provider.",[1216,1243,1244,1245,1207],{"color":602,"icon":253,"title":250,"to":251},"Handle and handleError hooks with request-scoped logger on ",[587,1246,708],{},[1216,1248,1249],{"color":602,"icon":258,"title":255,"to":256},"Module for both Nitro v2 and v3 with plugin-based drain and enrichment hooks.",[1216,1251,1252,1253,1255],{"color":602,"icon":263,"title":260,"to":261},"Uses Nitro v3 module with async context, so ",[587,1254,687],{}," works inside server functions. Also covers TanStack Router (full-stack mode).",[1216,1257,1258,1259,594,1261,1263],{"color":602,"icon":293,"title":290,"to":291},"Middleware with ",[587,1260,788],{},[587,1262,687],{}," for loaders and services.",[1216,1265,1266,1268],{"color":602,"icon":268,"title":265,"to":266},[587,1267,1083],{}," with global middleware, exception filter, and async config.",[614,1270,1272],{"id":1271},"server-frameworks","Server frameworks",[1213,1274,1275,1280,1289,1295,1303,1312,1315,1325,1328],{},[1216,1276,1258,1277,1279],{"color":602,"icon":273,"title":270,"to":271},[587,1278,829],{}," and 4-argument error handler.",[1216,1281,1282,1283,1285,1286,1207],{"color":602,"icon":278,"title":275,"to":276},"Middleware with typed ",[587,1284,851],{}," via ",[587,1287,1288],{},"EvlogVariables",[1216,1290,1291,1292,1294],{"color":602,"icon":283,"title":280,"to":281},"Plugin with ",[587,1293,874],{}," that shadows Fastify's built-in pino logger.",[1216,1296,1291,1297,1299,1300,1207],{"color":602,"icon":288,"title":285,"to":286},[587,1298,896],{}," in route context via Elysia's ",[587,1301,1302],{},"derive",[1216,1304,1305,1306,1308,1309,1207],{"color":602,"icon":312,"title":309,"to":310},"Handler wrapper + procedure middleware exposing ",[587,1307,920],{}," and per-procedure ",[587,1310,1311],{},"operation",[1216,1313,1314],{"color":602,"icon":298,"title":295,"to":296},"Factory for creating request-scoped loggers with Cloudflare-specific context.",[1216,1316,1317,1320,1321,1324],{"color":602,"icon":317,"title":314,"to":315},[587,1318,1319],{},"initLogger"," once per runtime; ",[587,1322,1323],{},"createLogger"," per invocation (SQS, events, HTTP API).",[1216,1326,1327],{"color":602,"icon":79,"title":300,"to":301},"For scripts, CLI tools, queues, and any TypeScript process.",[1216,1329,1331],{"color":602,"icon":471,"title":1330,"to":469},"Custom Integration","Build your own middleware with the evlog toolkit API.",[600,1333,1334,1335,590,1338,590,1341,590,1344,590,1347,1228,1350,1207],{"color":1193,"icon":13},"All frameworks support the same features: ",[606,1336,1337],{"href":52},"wide events",[606,1339,1340],{"href":57},"structured errors",[606,1342,1343],{"href":153},"drain adapters",[606,1345,1346],{"href":441},"enrichers",[606,1348,1349],{"href":67},"sampling",[606,1351,1352],{"href":338},"AI SDK integration",[614,1354,1356],{"id":1355},"strip-client-logs-at-build-time","Strip client logs at build time",[583,1358,1359,1360,1366],{},"For any Vite-based project, the ",[606,1361,1362,1365],{"href":530},[587,1363,1364],{},"evlog\u002Fvite"," plugin"," adds build-time optimizations:",[1368,1369,1370,1382,1392],"ul",{},[1371,1372,1373,1377,1378,1381],"li",{},[1374,1375,1376],"strong",{},"Auto-initialization",": no ",[587,1379,1380],{},"initLogger()"," call needed",[1371,1383,1384,1387,1388,1391],{},[1374,1385,1386],{},"Debug stripping",": ",[587,1389,1390],{},"log.debug()"," removed from production builds",[1371,1393,1394,1397,1398,1401],{},[1374,1395,1396],{},"Source location",": inject ",[587,1399,1400],{},"__source: 'file:line'"," into log calls",[583,1403,1404,1405,1407],{},"It works with SvelteKit, Hono through vite-node, and any Vite-powered setup. Under Nuxt the same three options live on the ",[587,1406,657],{}," module, so the plugin does not need to be added by hand.",{"title":1409,"searchDepth":1410,"depth":1410,"links":1411},"",2,[1412,1413,1418,1419,1420],{"id":616,"depth":1410,"text":617},{"id":1033,"depth":1410,"text":1034,"children":1414},[1415,1417],{"id":1041,"depth":1416,"text":1042},3,{"id":1108,"depth":1416,"text":1109},{"id":1210,"depth":1410,"text":1211},{"id":1271,"depth":1410,"text":1272},{"id":1355,"depth":1410,"text":1356},"Choose an evlog integration for Nuxt, Next.js, SvelteKit, Hono, Express, or another listed framework. Follow its setup and request-logger access guide.","md",null,{},{"title":41,"icon":238},{"title":578,"description":1421},"u9gEqE6gIuTwJqCo_teiuJIFPe5cGGK1QLqVgZYaJ-A",[1429,1431],{"title":226,"path":227,"stem":228,"description":1430,"icon":229,"children":-1},"Store wide events in an in-memory ring buffer. Works in any runtime — including Cloudflare Workers (workerd) — where the file system is unavailable.",{"title":240,"path":241,"stem":242,"description":1432,"icon":243,"children":-1},"Add the Nuxt module and every server route emits one wide event. `useLogger(event)` and `parseError` are auto-imported, `createError` comes from `evlog`.",1790280224108]